CN105578051A - Image capturing method and image capturing apparatus - Google Patents
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
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Abstract
The invention discloses an image capturing method and an image capturing apparatus, belonging to the field of man-machine interaction. The method comprises the following steps of: acquiring video image information according to an image photographing request input by a user, wherein the image photographing request comprises a slow photographing mode of the video image information, the image photographing request is used for requesting for playing the video image information for the user through the slow photographing mode; according to the slow photographing mode, playing the video image information at a playing frame rate corresponding to the slow photographing mode, wherein the playing frame rate is smaller than an acquisition frame rate of the video image information; and when an image capturing command input by the user is obtained during the playing process, capturing an image corresponding to the image capturing command. Thus, actions of the video image played for the user to watch are slower than that happened actually, the user can accurately locate the image which the user wants to take, and accuracy of image capturing is improved.
Description
Technical field
The disclosure relates to image processing techniques, particularly relates to image capture method and device.
Background technology
At present, user often uses the terminal equipment with camera take one section of dynamic event generating process or take a static scenes, but user is sometimes interested in a certain dynamic transient in one section of dynamic event generating process and need to capture the image of this dynamic transient, and user is to determining to need to capture life period error between a certain dynamic transient to terminal equipment photographic images, cause the image taken by terminal equipment like this and there is error between the actual image wanting to take of user, not accurate enough.
Summary of the invention
For overcoming Problems existing in correlation technique, the disclosure provides a kind of image capture method and device.Described technical scheme is as follows:
According to the first aspect of disclosure embodiment, a kind of image capture method is provided, comprises:
According to the image taking request of user's input, gather video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
According to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
When getting the seizure image command of user's input in the process in described playback process, catch the image corresponding with described seizure image command.
According to the second aspect of disclosure embodiment, a kind of image capture device is provided, comprises:
Acquisition module, is configured to the image taking request according to user's input, gathers video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
Playing module, is configured to according to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, carry out playback process to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
First judge module, is configured to the seizure image command judging whether to get user's input in the process of described playback process;
Capture module, is configured to, when described first judge module judges the seizure image command getting user's input in the process of described playback process, catch the image corresponding with described seizure image command.
According to the third aspect of disclosure embodiment, a kind of image capture device is provided, comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
According to the image taking request of user's input, gather video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
According to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
When getting the seizure image command of user's input in the process in described playback process, catch the image corresponding with described seizure image command.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
By the image taking request inputted according to user, gather video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.
Figure 1A is the flow chart of a kind of image capture method according to an exemplary embodiment.
Figure 1B is the operation chart of the image capture method according to an exemplary embodiment.
Fig. 2 is the flow chart of a kind of image capture method according to another exemplary embodiment.
Fig. 3 is the flow chart of a kind of image capture method according to another exemplary embodiment.
Fig. 4 A is the flow chart of a kind of image capture method according to another exemplary embodiment.
Fig. 4 B is a kind of schematic diagram of the apply for information according to another exemplary embodiment.
Fig. 4 C is the operation chart of the image capture method according to another exemplary embodiment.
Fig. 4 D is the operation chart of the image capture method according to another exemplary embodiment.
Fig. 5 A is the operation chart of the image capture method according to another exemplary embodiment.
Fig. 5 B is the operation chart of the image capture method according to another exemplary embodiment.
Fig. 5 C is the operation chart of the image capture method according to another exemplary embodiment.
Fig. 6 is the schematic diagram of the system that a kind of image capture method according to an exemplary embodiment is applied.
Fig. 7 is the block diagram of a kind of image capture device according to an exemplary embodiment.
Fig. 8 is the block diagram of a kind of image capture device according to another exemplary embodiment.
Fig. 9 is the block diagram of a kind of image capture device 800 according to an exemplary embodiment.
By above-mentioned accompanying drawing, illustrate the embodiment that the disclosure is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the disclosure design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that some aspects of the disclosure are consistent.
Figure 1A is the flow chart of a kind of image capture method according to an exemplary embodiment, and as shown in Figure 1A, the present embodiment is applied to image capture method in the terminal comprising camera and illustrates, this image capture method can comprise the following steps.
In step s 11, according to the image taking request of user's input, gather video image information, image taking request comprises: the slow screening-mode of this video image information, and this image taking request is used for request and plays this video image information with this slow screening-mode to user.
In the present embodiment, the image taking request of user's input can be such as user after the preview interface of the camera application program opened a terminal, the slow screening-mode icon clicked in preview interface generates, as shown in Figure 1B.Also can be the movement locus of this terminal of terminal judges when meeting predetermined movement track, determine that user have input image taking request.Also can be that terminal determines that user has pressed a physical button and the movement locus of this terminal meets predetermined movement track time, determine that user have input image taking request.The terminal of the present embodiment can pass through camera collection video image information, the video image information of namely acquisition camera recording.
In step s 12, according to this slow screening-mode, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; Wherein, this play frame rate is less than the acquisition frame rate of this video image information.
In the present embodiment, according to the slow screening-mode in the image taking request of user's input, under the play frame rate that this slow screening-mode is corresponding, carry out playback process to the video image gathered, it should be noted that, the play frame rate that this slow screening-mode is corresponding is less than the acquisition frame rate of video image information.Such as: the acquisition frame rate of video image information is 30 frames/S, the play frame rate that this slow screening-mode is corresponding can be 10 frames/S, for the video image information that the time span acquisition frame rate that is 10S is 30 frames/S, under the play frame rate of 10 frames/S, 30S is needed to play the video image information that above-mentioned time span is 10S; The action that the action playing to the video image of user's viewing like this occurs than reality is slower, and user can locate its image wanting to take exactly.
In step s 13, when getting the seizure image command of user's input in the process in this playback process, the image corresponding with this seizure image command is caught.
In the present embodiment, described video image information is carried out to the seizure image command that can judge whether in the process of playback process to get user's input under the play frame rate that described slow screening-mode is corresponding, if judge the seizure image command getting user's input, then catch the image corresponding with this seizure image command, such as: the time point that can obtain the seizure image command of user's input, the image play by this time point in the process of above-mentioned playback process is as image corresponding to this seizure instruction, and namely user needs the image captured.If judge the seizure image command not getting user's input, then continue according to this slow screening-mode, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information, and judge whether the seizure image command getting user's input.
In sum, the image capture method that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
Fig. 2 is the flow chart of a kind of image capture method according to another exemplary embodiment, and as shown in Figure 2, the present embodiment is applied to image capture method in the terminal comprising camera and illustrates, this image capture method can comprise the following steps.
In the step s 21, according to the image taking request of user's input, gather video image information, image taking request comprises: the slow screening-mode of this video image information, and this image taking request is used for request and plays this video image information with this slow screening-mode to user.
In the present embodiment, the implementation procedure of step S21 see the associated description in Figure 1A illustrated embodiment, can repeat no more herein.
In step S22, by this video image information buffer memory in spatial cache.
In step S23, according to this slow screening-mode, under the play frame rate that this slow screening-mode is corresponding to this spatial cache in this video image information of buffer memory carry out playback process; Wherein, this play frame rate is less than the acquisition frame rate of this video image information.
In the present embodiment, due to the follow-up acquisition rate being different from video image information according to the playback rate of the play frame rate under slow screening-mode to video image information, therefore, gather video image information process in, need in real time by video image information buffer memory in spatial cache.Then under the play frame rate that slow screening-mode is corresponding, playback process is carried out to this video image information of buffer memory in this spatial cache.
In step s 24 which, when getting the seizure image command of user's input in the process in this playback process, the image corresponding with this seizure image command is caught.
In the present embodiment, the implementation procedure of step S24 see the associated description in Figure 1A illustrated embodiment, can repeat no more herein.
Alternatively, the method for the present embodiment can also comprise the following steps.
In step s 25, this video image information of buffer memory in this spatial cache is deleted.
In the present embodiment, after catching the image corresponding with this seizure image command, the image that user has captured it and wants can be determined, the video image information of buffer memory in this spatial cache can be deleted, to discharge spatial cache.
In sum, the image capture method that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
Fig. 3 is the flow chart of a kind of image capture method according to another exemplary embodiment, and as shown in Figure 3, the present embodiment is applied to image capture method in the terminal comprising camera and illustrates, this image capture method can comprise the following steps.
In step S31, according to the image taking request of user's input, gather video image information, image taking request comprises: the slow screening-mode of this video image information, and this image taking request is used for request and plays this video image information with this slow screening-mode to user.
In step s 32, by this video image information buffer memory in spatial cache.
In step S33, according to this slow screening-mode, under the play frame rate that this slow screening-mode is corresponding to this spatial cache in this video image information of buffer memory carry out playback process.
In the present embodiment, in the present embodiment, the implementation procedure of step S31-step S33 can associated description in embodiment shown in Figure 2, repeats no more herein.
In step S34, delete this video image information play of buffer memory in this spatial cache.
In the present embodiment, because the video image information gathered is buffered in spatial cache in real time, in order to avoid the problem of the memory space inadequate of spatial cache, the video image information carrying out playback process under the play frame rate that this slow screening-mode is corresponding of buffer memory in spatial cache can be deleted.Such as: can limit this video image information of displaying video image information edge contract, also can delete according to predetermined period the video image information play.
In step s 35, when getting the seizure image command of user's input in the process in this playback process, the image corresponding with this seizure image command is caught.
In the present embodiment, the implementation procedure of step S35 see the associated description in Figure 1A illustrated embodiment, can repeat no more herein.
Alternatively, the method for the present embodiment can also comprise the following steps.
In step S36, delete this video image information do not play of buffer memory in this spatial cache.
In the present embodiment, after catching the image corresponding with this seizure image command, the image that user has captured it and wants can be determined, the video image information of buffer memory in this spatial cache do not play can be deleted, to discharge spatial cache completely.
In sum, the image capture method that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
Fig. 4 A is the flow chart of a kind of image capture method according to another exemplary embodiment, and as shown in Figure 4 A, the present embodiment is applied to image capture method in the terminal comprising camera and illustrates, this image capture method can comprise the following steps.
In step s 40, according to the image taking request of user's input, gather video image information.
In step S41, by this video image information buffer memory in spatial cache.
In step S42, according to this slow screening-mode, under the play frame rate that this slow screening-mode is corresponding to this spatial cache in this video image information of buffer memory carry out playback process.
In the present embodiment, the implementation procedure of step S40-step S42 can associated description in embodiment shown in Figure 2, repeats no more herein.
In step S43, judge whether the residual capacity in this spatial cache is less than predetermined threshold value.
In the present embodiment, by after in video image information buffer memory to spatial cache, can judge whether the residual capacity in spatial cache is less than predetermined threshold value.If the residual capacity in judgement spatial cache is less than predetermined threshold value, then perform step S44.If the residual capacity in judgement spatial cache is not less than predetermined threshold value, then perform step S48.
In step S44, generate apply for information, this apply for information is used for inquiry and gathers video image information the need of continuation.
In the present embodiment, if judge that the residual capacity in spatial cache is less than predetermined threshold value, illustrate and need to discharge spatial cache, then generate apply for information, this apply for information is used for gathering video image information to user's query the need of continuation.
Such as shown in Figure 4 B, terminal can show a dialog box to user on a display screen, gathers video image information for whether continuing to user's query.
In step S45, obtain the response message corresponding with this apply for information of user's input.
In the present embodiment, after generation apply for information, user can input the response message corresponding with this apply for information.This response message can indicate whether to need to continue to gather video image information.If user determines to include in the video image information gathered the image that user needs to capture, then the response message of user's input can indicate not to be needed to continue to gather video image information; If user determine the video image information gathered do not comprise user need capture image, then user input response message can indicate need continue gather video image information.
Such as shown in Figure 4 C, if user clicks no icon, then illustrate that the response message instruction of user's input does not need to continue to gather video image information.
Such as shown in Figure 4 D, if user clicks the icon being, then illustrate that the response message instruction of user's input needs to continue to gather video image information.
In step S46, judge whether to need to continue to gather video image information according to this response message.
In the present embodiment, after the response message corresponding with this apply for information getting user's input, judge whether to need to continue to gather video image information according to this response message.If judge not need to continue to gather video image information, then perform step S47; If judge to need to continue to gather video image information, then perform step S49.
In step S47, when judging not need to continue to gather video image information, stop gathering video image information according to this image taking request.
In the present embodiment, when the response message inputted according to user judges not need to continue to gather video image information, illustrate that user needs the image captured to be included in the video image information in spatial cache, therefore, stop continuing to gather video image information according to this image taking request, then perform step S48.
In step S48, when getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command.
In the present embodiment, the implementation procedure of step S48 see the associated description in the embodiment shown in Figure 1A, can repeat no more herein.
Alternatively, the video image information of buffer memory in this spatial cache can also be deleted after performing the step 48.
Alternatively, the video image information play of buffer memory in this spatial cache can also be deleted after performing step S42, the video image information do not play of buffer memory in this spatial cache can also be deleted after performing the step 48.
In step S49, when judging to need to continue to gather video image information, delete this video image information of buffer memory in this spatial cache.
In the present embodiment, when the response message inputted according to user judges to need to continue to gather video image information, illustrate that user needs the image captured not to be included in the video image information in spatial cache, therefore, the video image information of buffer memory in this spatial cache can be deleted, and then continue to perform step S40, namely according to the image taking request of user's input, Resurvey video image information.
In sum, the image capture method that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
In a kind of image capture method shown in another exemplary embodiment of the disclosure, the present embodiment is on the basis of disclosure the various embodiments described above, under the play frame rate that this slow screening-mode is corresponding, this video image information is carried out in the process of playback process according to this slow screening-mode, the present embodiment can also obtain the play frame rate adjustment instruction of user's input, this play frame rate adjustment instruction is used to indicate carries out playback process to this video image information under the play frame rate of this play frame rate adjustment instruction triggers, correspondingly, then the present embodiment carries out playback process according under the play frame rate of this play frame rate adjustment instruction triggers to video image information, it should be noted that, play frame rate can adjust being greater than in 0 scope being less than acquisition frame rate.Such as: user inputs play frame rate adjustment instruction by upward sliding or slide downward on the touching display screen of terminal, if current play frame rate is the first play frame rate, as shown in Figure 5A, gesture upward sliding on the touching display screen of terminal of user, play frame rate can be adjusted, play frame rate after adjustment is the second play frame rate, and the second play frame rate is greater than the first play frame rate, and then the present embodiment carries out playback process according to the second play frame rate to video image information; As shown in Figure 5 B, gesture slide downward on the touching display screen of terminal of user, play frame rate can be adjusted, play frame rate after adjustment is the 3rd play frame rate, 3rd play frame rate is less than the first play frame rate, and then the present embodiment carries out playback process according to the 3rd play frame rate to video image information.In sum, the present embodiment according to the play frame rate adjustment instruction of user's input, can control the playback rate of video image information under slow screening-mode.
In a kind of image capture method shown in another exemplary embodiment of the disclosure, the present embodiment is on the basis of disclosure the various embodiments described above, under the play frame rate that this slow screening-mode is corresponding, this video image information is carried out in the process of playback process according to this slow screening-mode, the present embodiment can also obtain the playing progress rate adjustment instruction of user's input, this playing progress rate adjustment instruction is used to indicate carries out playback process to this video image information from the image of this playing progress rate adjustment instruction triggers, correspondingly, then the present embodiment carries out playback process according under the image of this playing progress rate adjustment instruction triggers to video image information.Such as: user inputs playing progress rate adjustment instruction by sliding on the touching display screen of terminal to the right, as shown in Figure 5 C, the gesture of user is slided to the right on the touching display screen of terminal, can accelerate playing progress rate, then the present embodiment carries out playback process to video image information from the image after accelerating playing progress rate.In sum, the present embodiment according to the playing progress rate adjustment instruction of user's input, can control the playing progress rate of video image information under slow screening-mode.
Fig. 6 is the schematic diagram of the system that a kind of image capture method according to an exemplary embodiment is applied.With reference to Fig. 6, the system applied for image capture method of the present embodiment for Android (English: Android) system, Android system comprises: user interface is (English: UserInterface, be called for short: UI) layer, Android system layer and linux system layer, UI layer and Android system layer mutual, linux system layer and Android system layer mutual, it is (English: Camera) that UI layer comprises camera applications, it is (English: CameraFramework) that Android system layer comprises camera framework, linux system layer comprises camera and drives, camera drives and comprises video acquisition driving, and camera drive in newly-increased have video buffer to drive, the terminal being provided with above-mentioned Android system obtains the operation behavior information of user by the interface of the camera applications of UI layer, this terminal is (English: ApplicationProgrammingInterface by the application programming interface of the CameraFramework of Android system layer, be called for short: API) the operation behavior information of the interface captures user of layer, then the operation behavior information based on user is undertaken mutual to catch the image that user needs to catch by Android system layer and linux system layer, also can be newly-increased interface for obtain the interface of the operation behavior information of user can be existing interface.
In an optional example, the control inerface of the camera applications of UI layer shows the virtual knob of slow screening-mode, after user clicks the virtual knob of this slow screening-mode, Android system layer can click the operation behavior of the virtual knob of this slow screening-mode by the interface captures user of the api layer of CameraFramework, the video acquisition driven based on the camera in this operation control linux system layer drives the video image information obtaining camera collection, video buffer drives and drives the video image information obtained to carry out buffer memory video acquisition, the play frame rate that the slow screening-mode that can also select based on this operation behavior of Android system layer is corresponding obtains video image information from buffer memory, and display the play to user, play frame rate is less than the frame per second gathering this video image information, in the process displayed the play, if user clicks the image that have selected current broadcasting, Android system layer can click the operation behavior of the image of current broadcasting by the interface captures user of the api layer of CameraFramework, can determine that user have selected the image of which frame, then from the video image information of buffer memory, obtain image corresponding to this frame and be kept in the hard disk of terminal, thus achieving the image capture process of user.In addition, in the process displayed the play, user can on the control inerface of camera applications upward sliding first distance, Android system layer can by the operation behavior of interface captures user upward sliding first distance of the api layer of CameraFramework, Android system layer determines the play frame rate recruitment corresponding with this first distance of upward sliding, then play frame rate is increased the current play frame rate recruitment determined, from buffer memory, video image information is obtained again based on the play frame rate after above-mentioned increase, and display the play to user, thus realize the quickening of broadcasting speed.In addition, in the process displayed the play, user can on the control inerface of camera applications slide downward second distance, Android system layer can by the operation behavior of the interface captures user slide downward second distance of the api layer of CameraFramework, Android system layer determines the play frame rate reduction corresponding with this second distance of upward sliding, then play frame rate is reduced the current play frame rate reduction determined, from buffer memory, video image information is obtained again based on the play frame rate after above-mentioned minimizing, and display the play to user, thus realize slowing down of broadcasting speed.In addition, in the process displayed the play, user can slide to the right the 3rd distance on the control inerface of camera applications, Android system layer can be slided to the right by the interface captures user of the api layer of CameraFramework the operation behavior of the 3rd distance, Android system layer determines the frame number corresponding with the 3rd distance of sliding to the right, then the frame number that the frame number value of current broadcasting is corresponding with the 3rd distance is added, obtain the frame number value play after accelerating, then from buffer memory, from the image that the frame number value after accelerating is corresponding, video image information is obtained, and display the play to user, thus realize the adjustment of playing progress rate.
Following is disclosure device embodiment, may be used for performing disclosure embodiment of the method.For the details do not disclosed in disclosure device embodiment, please refer to disclosure embodiment of the method.
Fig. 7 is the block diagram of a kind of image capture device according to an exemplary embodiment.This image capture device can realize becoming the some or all of of electronic equipment by software, hardware or both combinations.With reference to Fig. 7, this device comprises: acquisition module 611, playing module 612, first judge module 613 and capture module 614.
Acquisition module 611, is configured to the image taking request according to user's input, gathers video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
Playing module 612, is configured to according to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, carry out playback process to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
First judge module 613, is configured to the seizure image command judging whether to get user's input in the process of described playback process;
Capture module 614, is configured to, when the first judge module 613 judges the seizure image command getting user's input in the process of described playback process, catch the image corresponding with described seizure image command.
In sum, the image capture device that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
Fig. 8 is the block diagram of a kind of image capture device according to another exemplary embodiment.This image capture device can realize becoming the some or all of of electronic equipment by software, hardware or both combinations.With reference to Fig. 8, this device, on the basis of Fig. 7 shown device, alternatively, can also comprise: cache module 615 and removing module 616.
Cache module 615, is configured to the image taking request inputted according to user at described acquisition module, after gathering video image information, by described video image information buffer memory in spatial cache;
Removing module 616, is configured to, after described capture module catches the image corresponding with described seizure image command, delete the described video image information of buffer memory in described spatial cache.
Alternatively, above-mentioned removing module 616 also comprises: first deletes submodule 616A and second deletes submodule 616B;
First deletes submodule 616A, be configured at playing module 612 according to described slow screening-mode, after playback process being carried out to described video image information under the play frame rate that described slow screening-mode is corresponding, delete the described video image information play of buffer memory in described spatial cache;
Second deletes submodule 616B, is configured to, after capture module 614 catches the image corresponding with described seizure image command, delete the described video image information do not play of buffer memory in described spatial cache.
Alternatively, the device of the present embodiment can also comprise: the second judge module 617, generation module 618, first acquisition module 619 and the 3rd judge module 620;
Wherein, the second judge module 617, to be configured at cache module 615, by after in described video image information buffer memory to spatial cache, judge whether the residual capacity in described spatial cache is less than predetermined threshold value;
Generation module 618, when the residual capacity being configured to judge in described spatial cache at the second judge module 617 is less than described predetermined threshold value, generates apply for information, and described apply for information is used for inquiry and gathers video image information the need of continuation;
First acquisition module 619, is configured to the response message corresponding with described apply for information obtaining user's input;
3rd judge module 620, is configured to judge whether to need to continue to gather video image information according to described response message;
Acquisition module 611, is configured to, when the 3rd judge module 620 judges not need to continue to gather video image information, stop gathering video image information according to described image taking request;
Removing module 616, is configured to, when the 3rd judge module 620 judges to need to continue to gather video image information, delete the described video image information of buffer memory in described spatial cache.
Alternatively, the device of the present embodiment can also comprise: the second acquisition module 621;
Second acquisition module 621, is configured to the play frame rate adjustment instruction obtaining user's input, and described play frame rate adjustment instruction is used to indicate carries out playback process to described video image information under the play frame rate of described play frame rate adjustment instruction triggers;
Playing module 612 also comprises: first plays submodule 612A; This first broadcasting submodule 612A, is configured to carry out playback process to described video image information under the play frame rate of described play frame rate adjustment instruction triggers.
Alternatively, the device of the present embodiment can also comprise: the 3rd acquisition module 622;
3rd acquisition module 622, is configured to the playing progress rate adjustment instruction obtaining user's input, and described playing progress rate adjustment instruction is used to indicate carries out playback process to described video image information from the image of described playing progress rate adjustment instruction triggers;
Playing module 612 also comprises: second plays submodule 612B; Second plays submodule 612B, is configured under described play frame rate, from the image of described playing progress rate adjustment instruction triggers, carry out playback process to described video image information.
In sum, the image capture device that the present embodiment provides, by the image taking request inputted according to user, gathers video image information, according to the slow screening-mode in image taking request, under the play frame rate that this slow screening-mode is corresponding, playback process is carried out to this video image information; When getting the seizure image command of user's input in the process in this playback process, catch the image corresponding with this seizure image command; Wherein, the play frame rate that slow screening-mode is corresponding is less than the acquisition frame rate of video image information, and therefore, the action that the action playing to the video image of user's viewing like this occurs than reality is slower, user can locate its image wanting to take exactly, improves the accuracy rate of picture catching.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
Fig. 9 is the block diagram of a kind of image capture device 800 according to an exemplary embodiment.Such as, device 800 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Fig. 9, device 800 can comprise following one or more assembly: processing components 802, memory 804, electric power assembly 806, multimedia groupware 808, audio-frequency assembly 810, I/O (I/O) interface 812, sensor cluster 814, and communications component 816.
The integrated operation of the usual control device 800 of processing components 802, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing components 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of device 800.The example of these data comprises for any application program of operation on device 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is device 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described device 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When device 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when device 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 804 further or be sent via communications component 816.In certain embodiments, audio-frequency assembly 810 also comprises a loud speaker, for output audio signal.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducer, for providing the state estimation of various aspects for device 800.Such as, sensor cluster 814 can detect the opening/closing state of device 800, the relative positioning of assembly, such as described assembly is display and the keypad of device 800, the position of all right checkout gear 800 of sensor cluster 814 or device 800 1 assemblies changes, the presence or absence that user contacts with device 800, the variations in temperature of device 800 orientation or acceleration/deceleration and device 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between device 800 and other equipment.Device 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of device 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of device 800, makes device 800 can perform a kind of image capture method.
Those skilled in the art, at consideration specification and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (13)
1. an image capture method, is characterized in that, comprising:
According to the image taking request of user's input, gather video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
According to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
When getting the seizure image command of user's input in the process in described playback process, catch the image corresponding with described seizure image command.
2. method according to claim 1, is characterized in that, the described image taking request according to user's input, after gathering video image information, also comprises:
By described video image information buffer memory in spatial cache;
After the image that described seizure is corresponding with described seizure image command, also comprise:
Delete the described video image information of buffer memory in described spatial cache.
3. method according to claim 2, is characterized in that, described according to described slow screening-mode, after carrying out playback process, also comprises under the play frame rate that described slow screening-mode is corresponding to described video image information:
Delete the described video image information play of buffer memory in described spatial cache;
After the image that described seizure is corresponding with described seizure image command, delete the described video image information of buffer memory in described spatial cache, comprising: the described video image information do not play deleting buffer memory in described spatial cache.
4. according to the method in claim 2 or 3, it is characterized in that, after in described video image information buffer memory to spatial cache, also comprise:
Judge whether the residual capacity in described spatial cache is less than predetermined threshold value;
If judge, the residual capacity in described spatial cache is less than described predetermined threshold value, then generate apply for information, and described apply for information is used for inquiry and gathers video image information the need of continuation;
Obtain the response message corresponding with described apply for information of user's input;
Judge whether to need to continue to gather video image information according to described response message;
When judging not need to continue to gather video image information, stop gathering video image information according to described image taking request;
When judging to need to continue to gather video image information, delete the described video image information of buffer memory in described spatial cache.
5. the method according to claim 1-4 any one, is characterized in that, also comprises:
Obtain the play frame rate adjustment instruction of user's input, described play frame rate adjustment instruction is used to indicate carries out playback process to described video image information under the play frame rate of described play frame rate adjustment instruction triggers;
Under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information, comprising: under the play frame rate of described play frame rate adjustment instruction triggers, playback process is carried out to described video image information.
6. the method according to claim 1-5 any one, is characterized in that, also comprises:
Obtain the playing progress rate adjustment instruction of user's input, described playing progress rate adjustment instruction is used to indicate carries out playback process to described video image information from the image of described playing progress rate adjustment instruction triggers;
Under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information, comprising: under described play frame rate, from the image of described playing progress rate adjustment instruction triggers, playback process is carried out to described video image information.
7. an image capture device, is characterized in that, comprising:
Acquisition module, is configured to the image taking request according to user's input, gathers video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
Playing module, is configured to according to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, carry out playback process to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
First judge module, is configured to the seizure image command judging whether to get user's input in the process of described playback process;
Capture module, is configured to, when described first judge module judges the seizure image command getting user's input in the process of described playback process, catch the image corresponding with described seizure image command.
8. device according to claim 7, is characterized in that, also comprises:
Cache module, is configured to the image taking request inputted according to user at described acquisition module, after gathering video image information, by described video image information buffer memory in spatial cache;
Removing module, is configured to, after described capture module catches the image corresponding with described seizure image command, delete the described video image information of buffer memory in described spatial cache.
9. device according to claim 8, is characterized in that, described removing module also comprises: first deletes submodule and second deletes submodule;
Described first deletes submodule, be configured at described playing module according to described slow screening-mode, after playback process being carried out to described video image information under the play frame rate that described slow screening-mode is corresponding, delete the described video image information play of buffer memory in described spatial cache;
Described second deletes submodule, is configured to, after described capture module catches the image corresponding with described seizure image command, delete the described video image information do not play of buffer memory in described spatial cache.
10. device according to claim 8 or claim 9, is characterized in that, also comprise: the second judge module, generation module, the first acquisition module, the 3rd judge module;
Described second judge module, to be configured at described cache module, by after in described video image information buffer memory to spatial cache, judge whether the residual capacity in described spatial cache is less than predetermined threshold value;
Described generation module, when the residual capacity being configured to judge in described spatial cache at described second judge module is less than described predetermined threshold value, generates apply for information, and described apply for information is used for inquiry and gathers video image information the need of continuation;
Described first acquisition module, is configured to the response message corresponding with described apply for information obtaining user's input;
Described 3rd judge module, is configured to judge whether to need to continue to gather video image information according to described response message;
Described acquisition module, is configured to, when described 3rd judge module judges not need to continue to gather video image information, stop gathering video image information according to described image taking request;
Described removing module, is configured to, when described 3rd judge module judges to need to continue to gather video image information, delete the described video image information of buffer memory in described spatial cache.
11. devices according to claim 7-10 any one, it is characterized in that, described device also comprises: the second acquisition module;
Described second acquisition module, is configured to the play frame rate adjustment instruction obtaining user's input, and described play frame rate adjustment instruction is used to indicate carries out playback process to described video image information under the play frame rate of described play frame rate adjustment instruction triggers;
Described playing module also comprises: first plays submodule;
Described first plays submodule, is configured to carry out playback process to described video image information under the play frame rate of described play frame rate adjustment instruction triggers.
12. devices according to claim 7-11 any one, it is characterized in that, described device also comprises: the 3rd acquisition module;
Described 3rd acquisition module, is configured to the playing progress rate adjustment instruction obtaining user's input, and described playing progress rate adjustment instruction is used to indicate carries out playback process to described video image information from the image of described playing progress rate adjustment instruction triggers;
Described playing module also comprises: second plays submodule;
Described second plays submodule, is configured under described play frame rate, from the image of described playing progress rate adjustment instruction triggers, carry out playback process to described video image information.
13. 1 kinds of image capture devices, is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
According to the image taking request of user's input, gather video image information; Wherein, described image taking request comprises: the slow screening-mode of described video image information, and described image taking request is used for request and plays described video image information with described slow screening-mode to user;
According to described slow screening-mode, under the play frame rate that described slow screening-mode is corresponding, playback process is carried out to described video image information; Wherein, described play frame rate is less than the acquisition frame rate of described video image information;
When getting the seizure image command of user's input in the process in described playback process, catch the image corresponding with described seizure image command.
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Application publication date: 20160511 |