CN107170432B - Music generation method and device - Google Patents
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- CN107170432B CN107170432B CN201710208920.6A CN201710208920A CN107170432B CN 107170432 B CN107170432 B CN 107170432B CN 201710208920 A CN201710208920 A CN 201710208920A CN 107170432 B CN107170432 B CN 107170432B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
- G10H1/0025—Automatic or semi-automatic music composition, e.g. producing random music, applying rules from music theory or modifying a musical piece
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/101—Music Composition or musical creation; Tools or processes therefor
- G10H2210/111—Automatic composing, i.e. using predefined musical rules
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Abstract
The invention relates to a music generating method and device. The method comprises the following steps: acquiring a plurality of image characteristics of a picture in a terminal; acquiring a plurality of note information matched with the plurality of image characteristics according to a preset rule; and generating music corresponding to the picture according to the note information. By implementing the technical scheme of the invention, the generated music can directly reflect the image characteristics in the picture, the matching effect of the generated music and the picture is good, and the conversion from vision to hearing is realized.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a music generating method and apparatus.
Background
In order to increase the interest when browsing the picture, the terminal can play music related to the picture while displaying the picture. At present, it is a conventional practice that a terminal first searches for music matching with a picture on a network or a pre-established music library according to, for example, a place and a time when the picture has been taken, and then plays the music matching with the picture while browsing the picture through a player.
In the existing mode of providing music matched with pictures, because the music matched with the pictures is searched in the existing music library, the searched music can not well reflect various contents recorded in the pictures, and the matching effect is poor.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method and a device for generating music, wherein the existing mode for providing music matched with pictures has the defects that the matching effect of searched music and pictures is poor, and the searched music cannot well reflect the content in the pictures.
The technical scheme adopted by the invention for solving the technical problems is as follows: there is provided a music generating method including the steps of:
acquiring a plurality of image characteristics of a picture in a terminal;
acquiring a plurality of note information matched with the plurality of image characteristics according to a preset rule;
and generating music corresponding to the picture according to the note information.
Preferably, the acquiring a plurality of features of the picture in the terminal includes:
when a terminal is used for browsing pictures, acquiring a plurality of image characteristics of the pictures displayed by the terminal;
the music generating method further includes:
and playing music corresponding to the picture.
Preferably, the music generating method further comprises:
and if a playing instruction is received, playing the music corresponding to the picture.
Preferably, the obtaining of the note information matched with the features according to the preset rule includes:
acquiring high-pitched, medium-pitched or low-pitched notes according to the number of image features with the same type in the plurality of image features; or
Acquiring notes of the half tone rising or half tone falling according to the number of image features with the same type in the plurality of image features; or
And acquiring a corresponding sound effect according to the image characteristics of a preset biological type in the plurality of image characteristics.
Preferably, the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, sounding length, or a combination thereof.
Preferably, the acquiring a plurality of image features of the picture displayed by the terminal includes:
the method comprises the steps of obtaining a plurality of image characteristics of a picture displayed by a terminal through an image edge detection algorithm.
There is provided a music generating apparatus applied to a terminal, the music generating apparatus including:
the image characteristic acquisition unit is used for acquiring a plurality of image characteristics of the picture in the terminal;
the note information acquisition unit is used for acquiring a plurality of note information matched with the image characteristics according to a preset rule;
and the music generating unit is used for generating music corresponding to the picture according to the note information.
Preferably, the image feature acquisition unit includes:
the terminal comprises a first image characteristic acquisition module, a second image characteristic acquisition module and a display module, wherein the first image characteristic acquisition module is used for acquiring a plurality of image characteristics of a picture displayed by the terminal when the terminal is used for browsing the picture;
the music generating apparatus further includes:
and the first playing unit is used for playing the music corresponding to the picture.
Preferably, the music generating apparatus further comprises:
the second playing unit is used for playing the music corresponding to the picture when a playing instruction is received;
alternatively, the note information acquiring unit includes:
a first note information obtaining module, configured to obtain notes of high pitch, middle pitch, or low pitch according to the number of image features of the same type in the plurality of image features; or
The second note information acquisition module is used for acquiring notes of half-tone rising or half-tone falling according to the number of image features with the same type in the plurality of image features; or
And the sound effect acquisition module acquires a corresponding sound effect according to the image characteristics of a preset biological type in the plurality of image characteristics.
Preferably, the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, length of articulation, or a combination thereof;
alternatively, the image feature acquisition unit includes:
and the second image characteristic acquisition module is used for acquiring a plurality of image characteristics of the picture displayed by the terminal through an image edge detection algorithm.
By implementing the technical scheme of the invention, the generated music can directly reflect the image characteristics in the picture, the matching effect of the generated music and the picture is good, and the conversion from vision to hearing is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a first embodiment of a music generating method according to the present invention;
FIG. 2 is a flow chart of a second embodiment of a music generating method provided by the present invention;
fig. 3 is a functional block diagram of a first embodiment of a music generating apparatus according to the present invention;
fig. 4 is a functional block diagram of a second embodiment of a music generating apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a diagram illustrating a music generating method according to an embodiment of the present invention, where the operation method of the embodiment can be applied to a terminal. The terminal includes, but is not limited to, a mobile terminal, a tablet computer, a smart watch, a smart bracelet, a notebook computer, a desktop computer, an MP3, an MP4, and the like. The operating system of the terminal may include, but is not limited to, a flash operating system, an Android operating system, an IOS operating system, a Symbian operating system, a Black Berry operating system, a Windows Phone operating system, and the like. As shown in fig. 1, the music generating method of this embodiment includes the steps of:
s11: a plurality of image characteristics of a picture in a terminal are obtained.
In step S11, the picture in the terminal can be obtained through various methods, such as downloading through the internet, shooting through a camera, or obtaining in a photo album of the terminal.
After the picture is acquired, the image features in the picture can be automatically identified and acquired, and the image features in the corresponding picture can also be identified and acquired when a control instruction is received. The user may input control instructions through interaction with the terminal.
The image features are the contents which can be imitated and recorded in the picture, such as a picture of a frog on the edge of a rainy day pond, the image features are rain and the frog, and the image features also have some parameters, such as number, radian, length and the like.
The image features in the picture can be identified through various image identification technologies, and preferably, a plurality of image features in the picture can be identified by using an image edge detection algorithm (pattern recognition).
Step S12: and acquiring a plurality of note information matched with the plurality of image characteristics according to a preset rule.
Wherein the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, length of articulation, or a combination thereof.
Specifically, the plurality of note information matched with the plurality of image features of the same type may be acquired according to the number of image features of the same type among the plurality of image features. For example, the musical notes of high pitch, middle pitch, or low pitch are acquired according to the number of image features of the same type among the plurality of image features; or, acquiring the notes of the half tone rising or half tone falling according to the number of image features with the same type in the plurality of features; or, the matched plurality of note information is obtained according to the image characteristics of the preset biological type in the plurality of characteristics.
For example, a picture of frogs at the side of a rainy day pond, the musical notes of high pitch, middle pitch or low pitch are obtained according to the number of frogs, the musical notes of half tone or flat tone are obtained according to the number of rain, and the musical notes matching frogs and rain are selected from the musical notes of "Do", "Ri", "Me", "Fa", "So", "La" and "Si", respectively.
In a preferred embodiment, the note information includes sound effects. In step S12, a plurality of sound effects matching with the plurality of image features are respectively obtained according to a preset corresponding rule. For example, a picture of a frog on the edge of a rainy day pond is used for respectively acquiring the sound effect matched with the frog and the sound effect matched with rain.
In other embodiments, the corresponding sound effects, such as sound effects corresponding to cat and dog calls, sound effects of shaking in the wind, etc., may also be obtained according to the image features of the preset biotype in the plurality of image features. The image features of the non-preset biotype are matched with the musical notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", dubbing, tempo, high, middle, low note, half-up, half-down note, pronunciation length, or a combination thereof.
Step S13: and generating music corresponding to the picture according to the acquired note information.
Specifically, music of the type of image feature is generated using a plurality of note information of the same type of image feature matching. With such a method, music of all types of image features in a picture is generated, and then the music of all types of image features is overlapped and/or arranged in a certain order to generate music corresponding to the picture.
For example, the plurality of sound effects are superimposed and/or arranged in a certain order to generate music corresponding to the picture, or, for example, the plurality of sound effects are superimposed and/or arranged in a certain order with music of image features generated according to the note information to generate music corresponding to the picture, or, for example, the plurality of sound effects are superimposed and/or arranged in a certain order with music of all image features generated according to the note information to generate music corresponding to the picture.
Fig. 2 is a flowchart of a second embodiment of a music generating method provided by the present invention, as shown in fig. 2, in the present embodiment, the music generating method includes:
s21: acquiring a plurality of image characteristics of a picture in a terminal;
s22: acquiring a plurality of note information matched with the plurality of image characteristics according to a preset rule;
s23: generating music corresponding to the picture according to the obtained note information;
s24: and playing music corresponding to the picture.
The present embodiment is different from the first embodiment in that, in step S21 of the present embodiment, a plurality of image features of a picture displayed by a terminal are acquired when the terminal is used to browse the picture.
That is, when a user browses a picture, the terminal automatically acquires a plurality of image features of the picture currently browsed by the user, acquires a plurality of note information matched with the plurality of image features according to a preset rule, and generates music corresponding to the picture using the acquired plurality of note information.
In step S24, when the user browses the picture, the music corresponding to the automatically generated picture can be automatically played. In other embodiments, a playing instruction input by a user may also be received, and when the playing instruction is received, music corresponding to the picture is played.
Fig. 3 is a functional block diagram of a music generating apparatus 300 according to a first embodiment of the present invention, which is applied to a terminal. The terminal includes, but is not limited to, a mobile terminal, a tablet computer, a smart watch, a smart bracelet, a notebook computer, a desktop computer, an MP3, an MP4, and the like. The operating system of the terminal may include, but is not limited to, a flash operating system, an Android operating system, an IOS operating system, a Symbian operating system, a Black Berry operating system, a Windows Phone operating system, and the like.
The music generating apparatus 300 includes:
an image feature acquiring unit 310 for acquiring a plurality of image features of a picture in a terminal;
a note information obtaining unit 320 configured to obtain a plurality of note information matched with the plurality of image features according to a preset rule;
a music generating unit 330, configured to generate music corresponding to the picture according to the note information.
The pictures in the terminal can be obtained in various manners, such as downloading through a network, shooting through a camera, or obtaining in a photo album of the terminal.
After the picture is acquired, the image features in the picture can be automatically identified and acquired, and the image features in the corresponding picture can also be identified and acquired when a control instruction is received. The user may input control instructions through interaction with the terminal.
The image features are the contents which can be imitated and recorded in the picture, such as a picture of a frog on the edge of a rainy day pond, the image features are rain and the frog, and the image features also have some parameters, such as number, radian, length and the like.
The image features in the picture can be identified through various image identification technologies, and preferably, the image feature acquiring unit 310 includes a second image feature acquiring module for acquiring a plurality of image features of the picture displayed by the terminal through an image edge detection algorithm.
Wherein the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, length of articulation, or a combination thereof.
Specifically, the note information acquiring unit 320 may acquire note information matched with the image features of the same type according to the number of image features of the same type among the image features, and may include:
a first note information obtaining module, configured to obtain notes of high pitch, middle pitch, or low pitch according to the number of image features of the same type in the plurality of image features; or
The second note information acquisition module is used for acquiring notes of half-tone rising or half-tone falling according to the number of image features with the same type in the plurality of image features; or
And the sound effect acquisition module acquires a corresponding sound effect or a plurality of matched note information according to the image characteristics of a preset biological type in the plurality of image characteristics.
For example, a picture of frogs at the side of a rainy day pond, the musical notes of high, medium or low pitch are obtained according to the number of frogs, the musical notes of half tone or flat tone are obtained according to the number of rain, and the musical notes matching frogs and rain are selected from the musical notes of "Do", "Ri", "Me", "Fa", "So", "La" and "Si", respectively.
In a preferred embodiment, the note information includes sound effects. The note information obtaining unit 320 obtains a plurality of sound effects respectively matched with the plurality of image features according to a preset corresponding rule. For example, a picture of a frog on the edge of a rainy day pond is used for respectively acquiring the sound effect matched with the frog and the sound effect matched with rain.
In other embodiments, the note information obtaining unit 320 may also obtain corresponding sound effects, such as sound effects corresponding to cat and dog calls, sound effects of shaking in the wind, and the like, according to the image features of the preset biological type in the plurality of image features. The note information acquiring unit 320 matches the notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising and falling half tones, utterance length, or a combination thereof using the image feature of the non-preset biotype.
Specifically, music of the type of image feature is generated using a plurality of note information of the same type of image feature matching. By using the method, music with all types of image characteristics in the picture is generated, and then the music with all types of image characteristics is overlapped and/or arranged in a certain sequence to generate the music corresponding to the picture.
For example, the plurality of sound effects are superimposed and/or arranged in a certain order to generate music corresponding to the picture, or, for example, the plurality of sound effects are superimposed and/or arranged in a certain order with music of image features generated according to the note information to generate music corresponding to the picture, or, for example, the plurality of sound effects are superimposed and/or arranged in a certain order with music of all image features generated according to the note information to generate music corresponding to the picture.
Fig. 4 is a functional block diagram of a second embodiment of a music generating apparatus according to the present invention, as shown in fig. 4, in the present embodiment,
the music generating apparatus 400 includes:
an image feature obtaining unit 410, which obtains a plurality of image features of a picture in the terminal;
a note information obtaining unit 420, configured to obtain, according to a preset rule, a plurality of note information matched with the plurality of image features;
a music generating unit 430, configured to generate music corresponding to the picture according to the note information;
the present embodiment is different from the first embodiment in that, in the present embodiment, the image feature acquiring unit 410 includes a first image feature acquiring module, and the first image feature acquiring module is configured to automatically acquire a plurality of picture features of a picture displayed by the terminal when the terminal is used to browse the picture.
That is, when a user browses a picture, the terminal automatically acquires a plurality of image features of the picture currently browsed by the user, acquires a plurality of note information matched with the plurality of image features according to a preset rule, and generates music corresponding to the picture by using the acquired note information.
In this embodiment, the music generating apparatus 400 further includes:
the first playing unit 440 is configured to play music corresponding to a picture when the terminal is used to browse the picture.
That is, when the user browses the picture, the music corresponding to the automatically generated picture will be automatically played.
In other embodiments, compared to the first embodiment, the music generating apparatus 300 further includes:
and the second playing unit is used for playing the music corresponding to the picture when a playing instruction is received.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The modules or units or sub-units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs. Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by a program instructing hardware associated with the terminal device, where the program may be stored in a computer-readable storage medium, and the storage medium may include: flash disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A music generation method applied to a terminal, the music generation method comprising:
acquiring a plurality of image characteristics of a picture in a terminal; the plurality of image features comprise image features of a preset biological type and image features of a non-preset biological type;
acquiring a plurality of note information matched with the plurality of image characteristics according to a preset rule; the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, length of articulation, or a combination thereof; acquiring a corresponding sound effect according to the image characteristics of the preset biological type, wherein the image characteristics of the non-preset biological type are matched with the musical notes of Do, Ri, Me, Fa, So, La and Si, the sound effect, the dubbing music, the beat, the musical notes of high pitch, middle pitch and low pitch, the musical notes of rising half tone and falling half tone, the pronunciation length or the combination of the musical notes;
and generating music corresponding to the picture according to the note information.
2. The music generation method according to claim 1, wherein the obtaining a plurality of image features of a picture in the terminal comprises:
when a terminal is used for browsing pictures, acquiring a plurality of image characteristics of the pictures displayed by the terminal;
the music generating method further includes:
and playing music corresponding to the picture.
3. The music production method according to claim 1, further comprising:
and if a playing instruction is received, playing the music corresponding to the picture.
4. The music generation method according to claim 1, wherein the obtaining of the note information matched with the image features according to a preset rule comprises:
acquiring high-pitched, medium-pitched or low-pitched notes according to the number of image features with the same type in the plurality of image features; or
Acquiring notes of the half tone rising or half tone falling according to the number of image features with the same type in the plurality of image features; or
And acquiring a corresponding sound effect according to the image characteristics of a preset biological type in the plurality of image characteristics.
5. The music production method of claim 1, wherein obtaining a plurality of image characteristics of the picture displayed by the terminal comprises:
the method comprises the steps of obtaining a plurality of image characteristics of a picture displayed by a terminal through an image edge detection algorithm.
6. A music generating apparatus applied to a terminal, the music generating apparatus comprising:
the image characteristic acquisition unit is used for acquiring a plurality of image characteristics of the picture in the terminal; the plurality of image features comprise image features of a preset biological type and image features of a non-preset biological type;
the note information acquisition unit is used for acquiring a plurality of note information matched with the image characteristics according to a preset rule; the note information includes notes of "Do", "Ri", "Me", "Fa", "So", "La", "Si", sound effects, dubbing, tempo, notes of high pitch, middle pitch, low pitch, notes of rising half-tone, falling half-tone, length of articulation, or a combination thereof; acquiring a corresponding sound effect according to the image characteristics of the preset biological type, wherein the image characteristics of the non-preset biological type are matched with the musical notes of Do, Ri, Me, Fa, So, La and Si, the sound effect, the dubbing music, the beat, the musical notes of high pitch, middle pitch and low pitch, the musical notes of rising half tone and falling half tone, the pronunciation length or the combination of the musical notes;
and the music generating unit is used for generating music corresponding to the picture according to the note information.
7. The music generating apparatus according to claim 6, wherein the image feature acquiring unit includes:
the terminal comprises a first image characteristic acquisition module, a second image characteristic acquisition module and a display module, wherein the first image characteristic acquisition module is used for acquiring a plurality of image characteristics of a picture displayed by the terminal when the terminal is used for browsing the picture;
the music generating apparatus further includes:
and the first playing unit is used for playing the music corresponding to the picture.
8. The music generating apparatus according to claim 6, further comprising:
the second playing unit is used for playing the music corresponding to the picture when a playing instruction is received;
alternatively, the note information acquiring unit includes:
a first note information obtaining module, configured to obtain notes of high pitch, middle pitch, or low pitch according to the number of image features of the same type in the plurality of image features; or
The second note information acquisition module is used for acquiring notes of half-tone rising or half-tone falling according to the number of image features with the same type in the plurality of image features; or
And the sound effect acquisition module acquires a corresponding sound effect according to the image characteristics of a preset biological type in the plurality of image characteristics.
9. The music generating apparatus according to claim 6,
the image feature acquisition unit includes:
and the second image characteristic acquisition module is used for acquiring a plurality of image characteristics of the picture displayed by the terminal through an image edge detection algorithm.
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