CN107331404A - The sound processing method and device of audio frequency and video - Google Patents
The sound processing method and device of audio frequency and video Download PDFInfo
- Publication number
- CN107331404A CN107331404A CN201710479891.7A CN201710479891A CN107331404A CN 107331404 A CN107331404 A CN 107331404A CN 201710479891 A CN201710479891 A CN 201710479891A CN 107331404 A CN107331404 A CN 107331404A
- Authority
- CN
- China
- Prior art keywords
- voice signal
- video
- audio frequency
- frequency
- retained
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The embodiment of the present invention provides a kind of sound processing method and device of audio frequency and video.This method includes：Obtain pending audio frequency and video；According to the frequency range of voice signal to be retained, the voice signal outside frequency range described in the pending audio frequency and video is eliminated.Method provided in an embodiment of the present invention so that user can eliminate the sound that need not be recorded in pending audio frequency and video, so that the reservation user become apparent from wants the sound retained, so as to greatly improve the experience of user.
Description
Technical field
The present embodiments relate to the sound processing method and device of the communication technology, more particularly to a kind of audio frequency and video.
Background technology
With the development of the communication technology, except camera, various communication terminals there are also installed camera, such as smart mobile phone,
Palm PC and Intelligent worn device etc., can provide photograph and recording function, usable family records and shares oneself whenever and wherever possible
Animation and scenery beautiful at one's side.
But in actual video process, in addition to recording the sound that main reference object is sent, generally can also
Other sound in shooting environmental are recorded into video, blow a whistle sound and passerby's one's voice in speech when passing through such as automobile, therefore record
The sound that be able to need not be recorded comprising a variety of users in the video of system, as the noise in video, these noises are even sometimes
The sound recorded can be needed to flood user, have a strong impact on Consumer's Experience.
The content of the invention
The embodiment of the present invention provides a kind of sound processing method and device of audio frequency and video, for solving to record in the prior art
Video in the problem of have other acoustic impacts Consumer's Experiences.
In a first aspect, the embodiment of the present invention provides a kind of sound processing method of audio frequency and video, including：
Obtain pending audio frequency and video；
According to the frequency range of voice signal to be retained, outside frequency range described in the pending audio frequency and video
Voice signal eliminate.
In a kind of possible implementation of first aspect, the frequency range according to voice signal to be retained,
Before voice signal outside frequency range described in the pending audio frequency and video is eliminated, methods described also includes：
Gather the voice signal to be retained；
The voice signal to be retained is parsed, the frequency range of the voice signal to be retained is obtained.
In the alternatively possible implementation of first aspect, before the pending audio frequency and video of the acquisition, in addition to：
The setting instruction that user sends is received, it is described to set instruction to be used to indicate whether to open the function of acoustic processing；
Instructed, performed described the step of obtain pending audio frequency and video according to described set.
In the alternatively possible implementation of first aspect, the frequency model according to voice signal to be retained
Enclose, the voice signal outside frequency range described in the pending audio frequency and video is eliminated, specifically included：
The operational order of user is received, the operational order is used for the processing rule that instruction sound processing function is used；
According to the frequency range and the operational order of the voice signal to be retained, by the pending audio frequency and video
Described in voice signal outside frequency range eliminate.
In the alternatively possible implementation of first aspect, if the operational order includes the sound to be retained
The corresponding time range of message number, then the voice signal by outside frequency range described in the pending audio frequency and video disappear
Remove, specifically include：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range
Eliminate.
It is described by frequency described in the pending audio frequency and video in the alternatively possible implementation of first aspect
After voice signal outside scope is eliminated, in addition to：
Voice signal in the frequency range is amplified.
Second aspect, the embodiment of the present invention provides a kind of sound processing apparatus of audio frequency and video, including：
Acquisition module, the pending audio frequency and video for obtaining；
Processing module, for the frequency range according to voice signal to be retained, by institute in the pending audio frequency and video
The voice signal outside frequency range is stated to eliminate.
In a kind of possible implementation of second aspect, the sound processing apparatus of audio frequency and video also includes：
Acquisition module, for gathering the voice signal to be retained；
The processing module, is additionally operable to the parsing voice signal to be retained, obtains the voice signal to be retained
Frequency range.
In the alternatively possible implementation of second aspect, the sound processing apparatus of audio frequency and video also includes：
Receiving module, the setting instruction for receiving user's transmission, the setting instruction is used to indicate whether to open sound
The function of processing；
The acquisition module, specifically for being instructed according to described set, performs the step for obtaining pending audio frequency and video
Suddenly.
In the alternatively possible implementation of second aspect, the sound processing apparatus of audio frequency and video also includes：
Receiving module, the operational order for receiving user, the operational order is used for instruction sound processing function
Processing rule；
The processing module, specifically for：
According to the frequency range and the operational order of the voice signal to be retained, by the pending audio frequency and video
Described in voice signal outside frequency range eliminate.
In the alternatively possible implementation of second aspect, if the operational order includes the sound to be retained
The corresponding time range of message number, then the processing module, specifically for：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range
Eliminate.
In the alternatively possible implementation of second aspect, the sound processing apparatus of audio frequency and video also includes：
Amplification module, for the voice signal in the frequency range to be amplified.
The sound processing method and device of audio frequency and video provided in an embodiment of the present invention, according to the frequency of voice signal to be retained
Rate scope, the voice signal outside frequency range in pending audio frequency and video is eliminated so that user can be by pending sound
The sound that need not be recorded in video is eliminated, so that the reservation user become apparent from wants the sound retained, so as to greatly be lifted
The experience of user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The schematic flow sheet of the sound processing method embodiment one for the audio frequency and video that Fig. 1 provides for the present invention；
The schematic flow sheet of another embodiment of sound processing method for the audio frequency and video that Fig. 2 provides for the present invention；
The schematic flow sheet of the another embodiment of sound processing method for the audio frequency and video that Fig. 3 provides for the present invention；
The structure chart of the embodiment of sound processing apparatus one for the audio frequency and video that Fig. 4 A provide for the present invention；
The structure chart of another embodiment of sound processing apparatus for the audio frequency and video that Fig. 4 B provide for the present invention；
The structure chart of the sound processing apparatus embodiment for the audio frequency and video that Fig. 5 provides for the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The sound processing apparatus of audio frequency and video in the embodiment of the present application can be mobile terminal, such as smart mobile phone, flat board electricity
Brain, or other forms electronic equipment, the equipment can pass through microphone gather sound, such as smart mobile phone, tablet personal computer
User's one's voice in speech or other sound can be gathered by microphone, after voice signal is collected, sound letter can be parsed
Number, obtain the frequency information of the first frequency information, i.e. voice signal of voice signal.
The schematic flow sheet of the embodiment of sound processing method one for the audio frequency and video that Fig. 1 provides for the present invention.This method is held
Row main body is the sound processing apparatus of audio frequency and video.As shown in figure 1, the method for the present embodiment can include：
The pending audio frequency and video of step 101, acquisition.
Audio frequency and video include audio and/or video, and the audio frequency and video of the present embodiment can be the audio frequency and video that user records, for example with
The video played of child that family is recorded, or the audio of session discussing that user records.
Step 102, the frequency range according to voice signal to be retained, outside frequency range in pending audio frequency and video
Voice signal eliminate.
Specifically, according to the frequency range of voice signal to be retained, by the sound outside the frequency range of this in audio frequency and video
Signal is eliminated, so as to retain the voice signal in the frequency range so that what user can be apparent hears in the frequency range
Sound.
Wherein, the frequency range of the voice signal to be retained can also be obtained before step 102, specifically can be by such as
Under type is realized：
Collection voice signal to be retained；
The voice signal to be retained is parsed, the frequency range of the voice signal to be retained is obtained.
Specifically, user wants to eliminate some of the audio frequency and video of recording sound, it is first determined sound to be retained
The frequency range of message number, can be specifically to gather voice signal to be retained in audio frequency and video, parse the voice signal collected,
Obtain the frequency range of the voice signal.
In other embodiments of the invention, the frequency range of voice signal to be retained is obtained, collection can also be passed through
The daily sound of speaking of the corresponding object of voice signal to be retained, using the corresponding frequency range of daily sound of speaking as waiting to protect
The frequency range of the voice signal stayed.
Exemplary, user recorded the audio of one section of session discussing, a length of 10 minutes during the audio.Made a speech in the audio
Object have spokesman A, spokesman B and spokesman C.User needs to retain spokesman A sound, then obtains spokesman A first
The corresponding frequency range of sound, the frequency range such as 100Hz-105Hz, and will not belong to the sound of the frequency range and disappear
Remove.
Further, for example user can be obtained by obtaining the voice signal of the corresponding spokesman of some important vocabulary
The frequency range of the voice signal, the voice signal in the frequency range is retained, and eliminates the sound letter outside the frequency range
Number.
Exemplary, user recorded the audio that one section of child plays at sandy beach, a length of 5 minutes during the audio.The video
Include the sound of people around, and wave sound.User needs to retain the sound of child, then obtains the sound of child first
Corresponding frequency range, the frequency range such as 120Hz-130Hz, and will not belong to the sound elimination of the frequency range.
In the sound processing method for the audio frequency and video that the present embodiment is provided, according to the frequency range of voice signal to be retained,
By outside frequency range in pending audio frequency and video voice signal eliminate so that user can by pending audio frequency and video not
The sound of record is needed to eliminate, so that the reservation user become apparent from wants the sound retained, so as to greatly improve user's
Experience.
Further, on the basis of above-described embodiment, it can also be proceeded as follows before step 101：
The setting instruction that user sends is received, sets instruction to be used to indicate whether to open the function of acoustic processing；
According to instruction is set, the step of obtaining pending audio frequency and video is performed.
Specifically, before the method and step of the embodiment of the present invention is performed, the setting instruction of user's transmission can be received,
Setting instruction is used to indicate whether to open the function of acoustic processing, if setting instruction indicates to open the function of acoustic processing,
Then perform above method step 101,102.
The schematic flow sheet of another embodiment of sound processing method for the audio frequency and video that Fig. 2 provides for the present invention.Above-mentioned implementation
On the basis of example, as shown in Fig. 2 the method in the present embodiment includes：
The pending audio frequency and video of step 201, acquisition；
Step 202, the operational order for receiving user, the operational order are used for the processing that instruction sound processing function is used
Rule.
Step 203, frequency range and operational order according to voice signal to be retained, by pending audio frequency and video intermediate frequency
Voice signal outside rate scope is eliminated.
Wherein, step 201 is similar with step 101, and here is omitted.
Specifically, user enters the operating instructions, and the sound processing apparatus of audio frequency and video obtains the operational order of user's input；
Operational order includes literal order and/or phonetic order；The operational order and processing rule corresponding with the operational order can
To be prestored in the sound processing apparatus of the audio frequency and video, for the operational order inputted according to user, at voice signal
Reason；
The processing rule that operational order is indicated, for example, can include：Eliminate a certain frequency model in sometime scope
Voice signal outside enclosing, while eliminating voice signal and the elimination being in very first time scope outside first frequency scope
Voice signal in second time range outside second frequency scope etc..
Wherein, very first time scope is different with the second time range, and first frequency scope is different with second frequency scope.
Specifically, literal order can notify to input in the dialog box of the interface setting of the device, and such as device exists
One dialog box of ejection carries out reminding user to enter the operating instructions before being handled the sound of audio frequency and video.
The phonetic order of user's input, such as can be by the microphone input voice of the device, specifically can be in the device
Send and inputted after voice message.
Further, if operational order includes the corresponding time range of voice signal to be retained, step 203, tool
Body can be realized in the following way：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range
Eliminate.
Exemplary, user recorded the audio of one section of session discussing, a length of 10 minutes during the audio.Made a speech in the audio
Object have spokesman A, spokesman B and spokesman C.After starting to perform the method for the present invention, user enters the operating instructions, and refers to
Show first 3 minutes in audio, retain spokesman A sound, spokesman B sound is retained in the 3-6 minutes of audio, in audio
The sound for retaining spokesman C in 6-10 minutes, then obtain spokesman A, the corresponding frequency of spokesman B and spokesman C sound first
Scope, such as spokesman A corresponding frequency range of sound is 100Hz-105Hz, the spokesman B corresponding frequency range of sound
For 105Hz-110Hz, the spokesman C corresponding frequency range of sound is 130Hz-140Hz, and will be in corresponding time range
Corresponding frequencies scope outside sound eliminate, i.e. the corresponding frequency range of sound in first 3 minutes of audio elimination spokesman A
Outside sound, the sound outside the spokesman B corresponding frequency range of sound is eliminated in the 3-6 minutes of audio, in audio
The sound eliminated outside the spokesman C corresponding frequency range of sound for 6-10 minutes.
The schematic flow sheet of the another embodiment of sound processing method for the audio frequency and video that Fig. 3 provides for the present invention.Above-mentioned implementation
On the basis of example, in actual applications, in order that the voice signal that must be retained is apparent, therefore, in the present embodiment, as
A kind of optional embodiment, as shown in figure 3, the method for the present embodiment, including：
The pending audio frequency and video of step 301, acquisition.
Step 302, the frequency range according to voice signal to be retained, outside frequency range in pending audio frequency and video
Voice signal eliminate.
Step 303, the voice signal in frequency range is amplified.
Wherein, step 301 and step 302 are similar with step 101 and step 102 implementation method, and here is omitted.
The power of voice signal in the frequency range is increased, so that amplifying the sound in the frequency range
Signal.
In above-mentioned embodiment, put by the voice signal in the frequency range to voice signal to be retained
Greatly, so that user needs the sound retained apparent.
The structure chart of the embodiment of sound processing apparatus one for the audio frequency and video that Fig. 4 A provide for the present invention, as shown in Figure 4 A, this
The sound processing apparatus of the audio frequency and video of embodiment can include：
Acquisition module 401, the pending audio frequency and video for obtaining；
Processing module 402, for the frequency range according to voice signal to be retained, by the pending audio frequency and video
Voice signal outside the frequency range is eliminated.
The structure chart of another embodiment of sound processing apparatus for the audio frequency and video that Fig. 4 B provide for the present invention.Shown in Fig. 4 A
On architecture basics, alternatively, as shown in Figure 4 B, the device of the present embodiment can also include：
Acquisition module 403, for gathering the voice signal to be retained；
The processing module 402, is additionally operable to the parsing voice signal to be retained, obtains the sound letter to be retained
Number frequency range.
Alternatively, as shown in Figure 4 B, the device of the present embodiment, can also include：
Receiving module 404, the setting instruction for receiving user's transmission, the setting instruction is used to indicate whether unlatching sound
The function of sound processing；
The acquisition module 401, specifically for being instructed according to described set, performs the pending audio frequency and video of the acquisition
Step.
Alternatively, as shown in Figure 4 B, the device of the present embodiment, can also include：
Receiving module, the operational order for receiving user, the operational order is used for instruction sound processing function
Processing rule；
The processing module 402, specifically for：
According to the frequency range and the operational order of the voice signal to be retained, by the pending audio frequency and video
Described in voice signal outside frequency range eliminate.
Alternatively, it is described if the operational order includes the corresponding time range of the voice signal to be retained
Processing module 402, specifically for：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range
Eliminate.
Alternatively, as shown in Figure 4 B, the device of the present embodiment, can also include：
Amplification module 405, for the voice signal in the frequency range to be amplified.
The device of the present embodiment, can be used for the technical scheme for performing above method embodiment, its realization principle and technology
Effect is similar, and here is omitted.
The structure chart of the sound processing apparatus embodiment for the audio frequency and video that Fig. 5 provides for the present invention, as shown in figure 5, the sound is regarded
The sound processing apparatus of frequency includes：
Processor 501, and, the memory 502 of the executable instruction for storing processor 501.
Wherein, processor 501 is used to call executable instruction, performs following operation：
Obtain pending audio frequency and video；
According to the frequency range of voice signal to be retained, outside frequency range described in the pending audio frequency and video
Voice signal eliminate.
It should be noted that the sound processing apparatus of the audio frequency and video can be used for the technical side for performing above method embodiment
Case, its implementing principle and technical effect are similar, and its specific implementation process may refer to preceding method embodiment, no longer go to live in the household of one's in-laws on getting married herein
State.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of sound processing method of audio frequency and video, it is characterised in that including：
Obtain pending audio frequency and video；
According to the frequency range of voice signal to be retained, by the sound outside frequency range described in the pending audio frequency and video
Message number is eliminated.
2. according to the method described in claim 1, it is characterised in that the frequency range according to voice signal to be retained,
Before voice signal outside frequency range described in the pending audio frequency and video is eliminated, methods described also includes：
Gather the voice signal to be retained；
The voice signal to be retained is parsed, the frequency range of the voice signal to be retained is obtained.
3. method according to claim 1 or 2, it is characterised in that before the pending audio frequency and video of the acquisition, also wrap
Include：
The setting instruction that user sends is received, it is described to set instruction to be used to indicate whether to open the function of acoustic processing；
Instructed, performed described the step of obtain pending audio frequency and video according to described set.
4. method according to claim 1 or 2, it is characterised in that the frequency model according to voice signal to be retained
Enclose, the voice signal outside frequency range described in the pending audio frequency and video is eliminated, specifically included：
The operational order of user is received, the operational order is used for the processing rule that instruction sound processing function is used；
According to the frequency range and the operational order of the voice signal to be retained, by institute in the pending audio frequency and video
The voice signal outside frequency range is stated to eliminate.
5. method according to claim 4, it is characterised in that if the operational order includes the sound to be retained
The corresponding time range of signal, then the voice signal by outside frequency range described in the pending audio frequency and video disappear
Remove, specifically include：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range disappears
Remove.
6. method according to claim 1 or 2, it is characterised in that described by frequency described in the pending audio frequency and video
After voice signal outside rate scope is eliminated, in addition to：
Voice signal in the frequency range is amplified.
7. a kind of sound processing apparatus of audio frequency and video, it is characterised in that including：
Acquisition module, the pending audio frequency and video for obtaining；
Processing module, for the frequency range according to voice signal to be retained, by frequency described in the pending audio frequency and video
Voice signal outside rate scope is eliminated.
8. device according to claim 7, it is characterised in that also include：
Acquisition module, for gathering the voice signal to be retained；
The processing module, is additionally operable to the parsing voice signal to be retained, obtains the frequency of the voice signal to be retained
Rate scope.
9. the device according to claim 7 or 8, it is characterised in that also include：
Receiving module, the operational order for receiving user, the operational order is used for the place that instruction sound processing function is used
Reason rule；
The processing module, specifically for：
According to the frequency range and the operational order of the voice signal to be retained, by institute in the pending audio frequency and video
The voice signal outside frequency range is stated to eliminate.
10. device according to claim 9, it is characterised in that if the operational order includes the sound to be retained
The corresponding time range of message number, then the processing module, specifically for：
By in the pending audio frequency and video, the voice signal outside the frequency range in the time range disappears
Remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479891.7A CN107331404A (en) | 2017-06-22 | 2017-06-22 | The sound processing method and device of audio frequency and video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479891.7A CN107331404A (en) | 2017-06-22 | 2017-06-22 | The sound processing method and device of audio frequency and video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107331404A true CN107331404A (en) | 2017-11-07 |
Family
ID=60194385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479891.7A Pending CN107331404A (en) | 2017-06-22 | 2017-06-22 | The sound processing method and device of audio frequency and video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107331404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629164A (en) * | 2020-05-29 | 2020-09-04 | 联想(北京)有限公司 | Video recording generation method and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008069957A1 (en) * | 2006-12-01 | 2008-06-12 | Takashi Kosaka | System and method for noise filtering data compression |
| CN101211563A (en) * | 2006-12-30 | 2008-07-02 | 英华达股份有限公司 | sound signal processing method |
| CN103905646A (en) * | 2014-04-09 | 2014-07-02 | 深圳市中兴移动通信有限公司 | Communication terminal and voice processing method thereof |
| CN105227716A (en) * | 2015-10-28 | 2016-01-06 | 努比亚技术有限公司 | Mobile terminal and acoustic signal processing method thereof |
| CN105744084A (en) * | 2016-04-29 | 2016-07-06 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and method for improving conversation tone quality thereof |
| CN105976815A (en) * | 2016-04-22 | 2016-09-28 | 乐视控股（北京）有限公司 | Vehicle voice recognition method and vehicle voice recognition device |
-
2017
- 2017-06-22 CN CN201710479891.7A patent/CN107331404A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008069957A1 (en) * | 2006-12-01 | 2008-06-12 | Takashi Kosaka | System and method for noise filtering data compression |
| CN101211563A (en) * | 2006-12-30 | 2008-07-02 | 英华达股份有限公司 | sound signal processing method |
| CN103905646A (en) * | 2014-04-09 | 2014-07-02 | 深圳市中兴移动通信有限公司 | Communication terminal and voice processing method thereof |
| CN105227716A (en) * | 2015-10-28 | 2016-01-06 | 努比亚技术有限公司 | Mobile terminal and acoustic signal processing method thereof |
| CN105976815A (en) * | 2016-04-22 | 2016-09-28 | 乐视控股（北京）有限公司 | Vehicle voice recognition method and vehicle voice recognition device |
| CN105744084A (en) * | 2016-04-29 | 2016-07-06 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and method for improving conversation tone quality thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629164A (en) * | 2020-05-29 | 2020-09-04 | 联想(北京)有限公司 | Video recording generation method and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021184837A1 (en) | Fraudulent call identification method and device, storage medium, and terminal | |
| CN107240405B (en) | Sound box and alarm method | |
| CN109951743A (en) | Barrage information processing method, system and computer equipment | |
| CN103491488A (en) | Echo cancellation method and device for microphone | |
| CN103730122A (en) | Voice converting apparatus and method for converting user voice thereof | |
| CN108010513B (en) | Voice processing method and device | |
| CN108335697A (en) | Minutes method, apparatus, equipment and computer-readable medium | |
| CN102376303A (en) | Sound recording device and method for processing and recording sound by utilizing same | |
| CN103391347A (en) | Automatic recording method and device | |
| CN104036771A (en) | Signal processing device, signal processing method, and storage medium | |
| CN107978320A (en) | One kind call method of adjustment, device, equipment and medium | |
| US20210118464A1 (en) | Method and apparatus for emotion recognition from speech | |
| CN104299622A (en) | Audio processing method | |
| CN105931647A (en) | Noise suppression method and apparatus | |
| CN111540370A (en) | Audio processing method and device, computer equipment and computer readable storage medium | |
| CN111491236A (en) | Active noise reduction earphone, awakening method and device thereof and readable storage medium | |
| CN112383855A (en) | Bluetooth headset charging box, recording method and computer readable storage medium | |
| CN112202956A (en) | Terminal equipment and audio acquisition method thereof | |
| CN107979790A (en) | One kind call noise-reduction method, device, equipment and medium | |
| CN109065036A (en) | Method, apparatus, electronic equipment and the computer readable storage medium of speech recognition | |
| CN110232909A (en) | A kind of audio-frequency processing method, device, equipment and readable storage medium storing program for executing | |
| CN106598536A (en) | Record startup method and apparatus for electronic device, and electronic device | |
| CN107452398A (en) | Echo acquisition methods, electronic equipment and computer-readable recording medium | |
| CN103685349A (en) | Method for information processing and electronic equipment | |
| CN107331404A (en) | The sound processing method and device of audio frequency and video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
|
| RJ01 | Rejection of invention patent application after publication |