CN106254751A - A kind of audio frequency and video processing means and audio/video processing method - Google Patents
A kind of audio frequency and video processing means and audio/video processing method Download PDFInfo
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- CN106254751A CN106254751A CN201510568089.6A CN201510568089A CN106254751A CN 106254751 A CN106254751 A CN 106254751A CN 201510568089 A CN201510568089 A CN 201510568089A CN 106254751 A CN106254751 A CN 106254751A
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Abstract
The invention discloses a kind of audio frequency and video processing means, including: acquisition device, for obtaining the first image and second image of right photographic head picked-up of the picked-up of left photographic head, and obtain audio signal, the image scaled of the first image and the second image is the first preset ratio.Shear module, obtains the 3rd image for shearing the first image, and shearing the second image obtains the 4th image, and the image scaled of the 3rd image and the 4th image is the second preset ratio.Synthesis module, obtains synthesizing view for the 3rd image and the 4th image carry out synthesis, and the image scaled of synthesis view is the 3rd preset ratio.Integrate module, obtain audio/video frames for synthesis view and audio signal are carried out integration.Which also discloses a kind of audio/video processing method.First carry out shear treatment, so that removing inactive portion, then processing through synthesis process, integration, can export the most on the display apparatus so that obtaining audio/video frames, both having improve transmission speed, also achieve the real-time output of audio frequency and video.
Description
Technical field
The present invention relates to audio frequency and video processing technology field, particularly relate to a kind of audio frequency and video processing means and audio frequency and video
Processing method.
Background technology
The Aspect Ratio of the induction chip of existing camera head is 4: 3, but, existing widescreen display
Aspect Ratio is 16: 9.Therefore, widescreen display export the most completely camera head shooting 4: 3 image.
Therefore, in the image of camera head shooting, some is inactive portion, and inactive portion reduces image transmitting
Speed.
Additionally, after existing widescreen display receives the audio/video information that camera head sends, first to carry out
After process, just can export.Therefore, the existence of existing widescreen display can not export audio frequency and video letter in real time
The defect of breath.
In sum, how to cause audio/video information directly to export at widescreen display, and promote audio frequency and video
The transmission speed of information, is technical problem the most urgently to be resolved hurrily.
Summary of the invention
In view of this, it is necessary in fact to provide one to cause audio/video information directly to export at widescreen display,
And the audio/video processing method of the transmission speed of lifting audio/video information, and apply this audio/video processing method
Audio frequency and video processing means.
A kind of audio frequency and video processing means, at the image absorbed left photographic head and right photographic head respectively
Reason, audio frequency and video processing means, including:
Acquisition device, for obtaining the first image and second image of right photographic head picked-up of the picked-up of left photographic head,
And obtaining audio signal, the image scaled of the first image and the second image is the first preset ratio.
Shear module, obtains the 3rd image for shearing the first image, and shearing the second image obtains the 4th
Image, the image scaled of the 3rd image and the 4th image is the second preset ratio.
Synthesis module, obtains synthesizing view for the 3rd image and the 4th image carry out synthesis, synthesizes view
Image scaled be the 3rd preset ratio.
Integrate module, obtain audio/video frames for synthesis view and audio signal are carried out integration.
Preferably, left photographic head and right photographic head shoot under uniform condition, and uniform condition includes identical
Focal length, identical brightness, identical colourity, identical time of exposure, identical distortion correction.
Preferably, it is provided with preset pitch between left photographic head and right photographic head.
Preferably, preset pitch is distributed according to the spacing of human eye and determines, preset pitch is 55～68mm.
Preferably, the first preset ratio is 4: 3, and the second preset ratio is 16: 15 or 1: 1, and the 3rd presets ratio
Example is 16: 9.
Preferably, audio frequency and video processing means also includes:
Compression module, obtains compression Video & Audio packet for compression Video & Audio frame.
Preferably, audio frequency and video processing means also includes:
Communication module, for passing through wired by compression Video & Audio packet or wirelessly sending to outward
Portion.
Preferably, audio frequency and video processing means also includes:
Memory module, is used for storing compression Video & Audio packet.
A kind of audio/video processing method, audio/video processing method is applied to audio-video equipment, audio-video equipment,
Image for absorbing left photographic head and right photographic head respectively processes.Audio/video processing method include as
Lower step:
Obtain the first image and second image of right photographic head picked-up of the picked-up of left photographic head, and obtain audio frequency letter
Number, the image scaled of the first image and the second image is the first preset ratio.
Shear the first image and obtain the 3rd image, and shearing the second image obtains the 4th image, the 3rd image
It is the second preset ratio with the image scaled of the 4th image.
3rd image and the 4th image carrying out synthesis and obtains synthesizing view, the image scaled of synthesis view is the
Three preset ratio.
Synthesis view carries out integration with audio signal and obtains audio/video frames.
Preferably, after synthesis view carries out integrating the step obtaining audio/video frames with audio signal, also include:
Compression Video & Audio frame obtains compression Video & Audio packet.
Compression Video & Audio packet passed through wired or wirelessly send to outside, and/or storage pressure
Contracting audio, video data bag.
The audio frequency and video processing means of the present invention, first carries out shear treatment, so that removing inactive portion, then passes through
Synthesis process, integration process, and can export the most on the display apparatus so that obtaining audio/video frames, both improve
Transmission speed, also achieves the real-time output of audio frequency and video.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of one embodiment of the present invention audio frequency and video processing means.
Fig. 2 is the structure chart of a kind of embodiment of the synthesis view that in Fig. 1, synthesis module obtains.
Fig. 3 is the structure chart of the another embodiment of the synthesis view that in Fig. 1, synthesis module obtains.
Fig. 4 is the schematic flow sheet of one embodiment of the present invention audio/video processing method.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not used to limit the present invention.
As it is shown in figure 1, which show an embodiment of audio frequency and video processing means.In the present embodiment,
Audio frequency and video processing means include acquisition device 10, shear module 11, synthesis module 12, integrate module 13,
Compression module 14, communication module 16 and memory module 15.Acquisition device 10, is used for obtaining left photographic head
First image of picked-up and the second image of right photographic head picked-up, and obtain audio signal, the first image and the
The image scaled of two images is the first preset ratio.Shear module 11, obtains the 3rd for shearing the first image
Image 211, and shear the second image obtain the 4th image 212, the 3rd image 211 and the 4th image 212
Image scaled be the second preset ratio.Synthesis module 12, for by the 3rd image 211 and the 4th image
212 carry out synthesis obtains synthesizing view, and the image scaled of synthesis view is the 3rd preset ratio.Integrate module
13, obtain audio/video frames for synthesis view and audio signal are carried out integration.Compression module 14, is used for pressing
Contracting audio/video frames obtains compression Video & Audio packet.Memory module 15, is used for storing compression Video & Audio packet.
Communication module 16, for passing through wired by compression Video & Audio packet or wirelessly sending to outward
Portion.
In the present embodiment, first carry out shear treatment, so that removing inactive portion, then process through synthesis,
Integration processes, and can export the most on the display apparatus so that obtaining audio/video frames, both having improve transmission speed,
Also achieve the real-time output of audio frequency and video.
In some embodiment, such as present embodiment, left photographic head and right photographic head are under uniform condition
Shooting, uniform condition includes identical focal length, identical brightness, identical colourity, identical exposure
Time, identical distortion correction.
In the present embodiment, left photographic head and right photographic head carry out shooting operation at identical conditions, with
Cause after the image of left photographic head and the shooting of right photographic head processes, when outside display device exports,
Its visual effect is truer.
In some embodiment, such as present embodiment, it is provided with pre-between left photographic head and right photographic head
If spacing.And preset pitch is distributed according to the spacing of human eye and determines, preset pitch is 55～68mm.
In the present embodiment, left photographic head and the space before preset pitch of right photographic head, and this preset pitch
Being that the spacing according to human eye is set, therefore, the image causing left photographic head and right photographic head to obtain enters
After row processes, when exporting on the display apparatus, visual effect is truer.
In some embodiment, such as present embodiment, the first preset ratio is 4: 3, the second preset ratio
Being 16: 15 or 1: 1, the 3rd preset ratio is 16: 9.Wherein, when the second preset ratio is 16: 15, see
Fig. 2, the synthesis view 20 that synthesis module 12 obtains is as shown in Figure 2.When the second preset ratio is 1: 1, ginseng
Seeing Fig. 3, the synthesis view 21 that synthesis module 12 obtains is as shown in Figure 3.
In the present embodiment, as far as possible shearing the inactive portion of image, so that reducing depositing of inactive portion
, so that reducing the size of audio frequency and video, improve the transmission speed of audio frequency and video.
As shown in Figure 4, which show an embodiment of audio/video processing method.In the present embodiment,
This audio/video processing method comprises the steps:
Step S1, obtains the first image and second image of right photographic head picked-up of the picked-up of left photographic head, and obtains
Taking audio signal, the image scaled of the first image and the second image is the first preset ratio.
Step S2, shears the first image and obtains the 3rd image, and shearing the second image obtains the 4th image,
The image scaled of the 3rd image and the 4th image is the second preset ratio.
Step S3, carries out the 3rd image and the 4th image synthesis and obtains synthesizing view, the image of synthesis view
Ratio is the 3rd preset ratio.
Step S4, synthesis view carries out integration with audio signal and obtains audio/video frames.
Step S5, compression Video & Audio frame obtains compression Video & Audio packet.
Step S6, passes through compression Video & Audio packet wired or wirelessly sends to outside, and
/ or storage compression Video & Audio packet.
Being described in detail the detailed description of the invention of invention above, but it is only used as example, the present invention is also
It is not intended to and specific embodiments described above.For a person skilled in the art, any to this
The bright equivalent modifications carried out or replacement are the most all among scope of the invention, therefore, without departing from the present invention's
The impartial conversion made under spirit and spirit and amendment, improvement etc., all should contain in the scope of the present invention
In.
Claims (10)
1. an audio frequency and video processing means, is carried out for the image absorbed left photographic head and right photographic head respectively
Process, it is characterised in that described audio frequency and video processing means, including:
Acquisition device, the first image and described right photographic head for obtaining the picked-up of described left photographic head absorbs
Second image, and obtain audio signal, the image scaled of described first image and described second image is first
Preset ratio；
Shear module, is used for shearing described first image and obtains the 3rd image, and shear described second image
Obtaining the 4th image, the image scaled of described 3rd image and described 4th image is the second preset ratio；
Synthesis module, obtains synthesizing view for described 3rd image and described 4th image carry out synthesis,
The image scaled of described synthesis view is the 3rd preset ratio；
Integrate module, obtain audio/video frames for described synthesis view and described audio signal are carried out integration.
Audio frequency and video processing means the most according to claim 1, it is characterised in that described left photographic head and
Described right photographic head shoots under uniform condition, and described uniform condition includes identical focal length, identical
Brightness, identical colourity, identical time of exposure, identical distortion correction.
Audio frequency and video processing means the most according to claim 1, it is characterised in that described left photographic head with
It is provided with preset pitch between described right photographic head.
Audio frequency and video processing means the most according to claim 3, it is characterised in that described preset pitch root
Being distributed according to the spacing of human eye and determine, described preset pitch is 55～68mm.
Audio frequency and video processing means the most according to claim 1, it is characterised in that described first presets ratio
Example is 4: 3, and described second preset ratio is 16: 15 or 1: 1, and described 3rd preset ratio is 16: 9.
Audio frequency and video processing means the most according to claim 1, it is characterised in that described audio frequency and video process
Device also includes:
Compression module, is used for compressing described audio/video frames and obtains compression Video & Audio packet.
Audio frequency and video processing means the most according to claim 6, it is characterised in that described audio frequency and video process
Device also includes:
Communication module, for by described compression Video & Audio packet by wired or wirelessly send to
To outside.
Audio frequency and video processing means the most according to claim 6, it is characterised in that described audio frequency and video process
Device also includes:
Memory module, is used for storing described compression Video & Audio packet.
9. an audio/video processing method, described audio/video processing method is applied to audio-video equipment, described sound
Video-unit, processes for the image absorbed left photographic head and right photographic head respectively；It is characterized in that,
Described audio/video processing method comprises the steps:
Obtain the first image and second image of described right photographic head picked-up of the picked-up of described left photographic head, and obtain
Taking audio signal, the image scaled of described first image and described second image is the first preset ratio；
Shear described first image and obtain the 3rd image, and shear described second image and obtain the 4th image,
The image scaled of described 3rd image and described 4th image is the second preset ratio；
Described 3rd image and described 4th image carry out synthesis obtain synthesizing view, described synthesis view
Image scaled is the 3rd preset ratio；
Described synthesis view and described audio signal carry out integration and obtain audio/video frames.
Audio/video processing method the most according to claim 9, it is characterised in that described synthesis
After view and described audio signal carry out integrating the step obtaining audio/video frames, also include:
Compress described audio/video frames and obtain compression Video & Audio packet；
Described compression Video & Audio packet passed through wired or wirelessly send to outside, and/or depositing
Store up described compression Video & Audio packet.
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| US6747610B1 (en) * | 1997-07-22 | 2004-06-08 | Sanyo Electric Co., Ltd. | Stereoscopic image display apparatus capable of selectively displaying desired stereoscopic image |
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