CN108924470A - A kind of video image data processing method for video conferencing system - Google Patents
A kind of video image data processing method for video conferencing system Download PDFInfo
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- CN108924470A CN108924470A CN201811061525.0A CN201811061525A CN108924470A CN 108924470 A CN108924470 A CN 108924470A CN 201811061525 A CN201811061525 A CN 201811061525A CN 108924470 A CN108924470 A CN 108924470A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
Abstract
The present invention relates to video image data processing technology field, especially a kind of video image data processing method for video conferencing system includes the following steps：S1, video acquisition system is established；S2, multi-path video data is obtained；S3, video image processing；The compression encryption of S4, video image；S5, video image summarize；The recording of S6, video image.The present invention is marked the video data in each meeting-place using synchronizing information, guarantees that synchronism, multiple video acquisition ends allow hand over display, is provided with encrypting module and increases safety.
Description
Technical field
The present invention relates to video image data processing technology field more particularly to a kind of videos for video conferencing system
Image processing method.
Background technique
Video conference refers to that the people positioned at two or more places are handed over face-to-face by communication equipment and network
The meeting of what is said or talked about.Different according to place number of attending a meeting, video conference can be divided into point-to-point meeting and multipoint conference.In daily life
Individual does not require talk content security, meeting quality, parliamentary dimension, can be soft using the video as Tencent QQ
Part carries out Video chat.And the business video meeting of government bodies, enterprise and institution, it is desirable that have stablize safety network,
The conditions such as reliable meeting quality, formal conferencing environment then need to set up special view using the video conference device of profession
Frequency conference system.It is shown since such video conferencing system will use TV, also referred to as video conference, video signal meeting
View.
It needs to carry out video transmission to each meeting-place in video conference, will only concentrate monitored picture everywhere in the prior art
It has been shown that, it cannot be guaranteed that synchronism, in addition data processing speed is slow, and safety is poor.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is used for video conference system
The video image data processing method of system.
To achieve the goals above, present invention employs following technical solutions：
A kind of video image data processing method for video conferencing system is designed, is included the following steps：
S1, video acquisition system is established：It is included in each meeting-place and establishes multiple video acquisition ends, multiple data lines
Road, for receiving the video processing service device of vision signal, multiple video acquisition ends set up the different location in meeting-place separately, using not
Same angle shoots with video-corder meeting-place, and multiple data transmission links transmit the collected data letter of each video acquisition end respectively
Number；
S2, multi-path video data is obtained：Meeting-place is shot with video-corder by multiple video acquisition ends that previous step is arranged, then
The video data transmission of acquisition is given to video processing service device by data transmission link；
S3, video image processing：The image information that video processing service device acquires multiple video acquisition ends is handled,
Then splicing and the switching of route are carried out, splicing, which merges more than two video pictures, to be shown, the switching of route is fixed
Switch data transmission link in time, so that the image of different video collection terminal can be shown；
The compression encryption of S4, video image：The video processing service device of each sub-venue will treated video data into
Row compression and encryption, addition time label, and main meeting-place is transferred to by special network line；
S5, video image summarize：Video of the video image handled by previous step by network transmission to main meeting-place
Processing server, the video processing service device of main meeting-place receive the screen information that each sub-venue transmits, parse to it, and
These data are summarized, display picture are proportionally divided into more parts, and each sub-venue video is shown by display screen
Image, and marked according to the time, the display that the video image of same time is synchronized；
The recording of S6, video image：Video processing service device records the image of display, the video file after recording
It is stored in cloud database.
Preferably, video acquisition end is high-definition camera, and data transmission link includes wireless transmission and wire transmission two
Point, the video acquisition end of each meeting-place setting is 3-4.
Preferably, video processing service device includes to the processing of image information：Picture number is acquired to multiple video acquisition ends
It according to setting synchronizing information, and is rebuild, image data and its correspondence first is acquired to multiple video acquisition ends before reconstruction information
Synchronizing information and reconstruction information encoded.
Preferably, coding is specifically, acquire image to multiple video acquisition ends after segmentation simultaneously using multiple encoders
Data and its corresponding synchronizing information and reconstruction information are encoded.
Preferably, video processing service device receives the screen information that each sub-venue transmits in the process in S5, carries out to it
The process for parsing and summarizing is：The information after the coding received is decoded simultaneously using multiple decoders.
Preferably, while encrypting to video data compression, geographical location information and device numbering are added.
Preferably, in S5 picture division scale according to main meeting-place：Sub-venue=3:2 ratio, there are multiple sub-venues
Situation, each sub-venue mean allocation show picture.
Preferably, the video file stored in S6 retains synchronizing information, and synchronizing information includes time, position, device number.
A kind of video image data processing method for video conferencing system proposed by the present invention, beneficial effect are：
The present invention is marked the video data in each meeting-place using synchronizing information, guarantees synchronism, multiple video acquisition ends can
Switching display is provided with encrypting module and increases safety.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.
A kind of video image data processing method for video conferencing system, includes the following steps：
S1, video acquisition system is established：It is included in each meeting-place and establishes multiple video acquisition ends, multiple data lines
Road, for receiving the video processing service device of vision signal, multiple video acquisition ends set up the different location in meeting-place separately, using not
Same angle shoots with video-corder meeting-place, and multiple data transmission links transmit the collected data letter of each video acquisition end respectively
Number；
S2, multi-path video data is obtained：Meeting-place is shot with video-corder by multiple video acquisition ends that previous step is arranged, then
The video data transmission of acquisition is given to video processing service device by data transmission link；
S3, video image processing：The image information that video processing service device acquires multiple video acquisition ends is handled,
Then splicing and the switching of route are carried out, splicing, which merges more than two video pictures, to be shown, the switching of route is fixed
Switch data transmission link in time, so that the image of different video collection terminal can be shown；
The compression encryption of S4, video image：The video processing service device of each sub-venue will treated video data into
Row compression and encryption, addition time label, and main meeting-place is transferred to by special network line；
S5, video image summarize：Video of the video image handled by previous step by network transmission to main meeting-place
Processing server, the video processing service device of main meeting-place receive the screen information that each sub-venue transmits, parse to it, and
These data are summarized, display picture are proportionally divided into more parts, and each sub-venue video is shown by display screen
Image, and marked according to the time, the display that the video image of same time is synchronized；
The recording of S6, video image：Video processing service device records the image of display, the video file after recording
It is stored in cloud database.
Video acquisition end is high-definition camera, and data transmission link includes wireless transmission and wire transmission two parts, each
The video acquisition end of meeting-place setting is 3-4.
Video processing service device includes to the processing of image information：It is same to the acquisition image data setting of multiple video acquisition ends
Information is walked, and is rebuild, image data and its corresponding synchronous letter first are acquired to multiple video acquisition ends before reconstruction information
Breath and reconstruction information are encoded.
Coding specifically, using multiple encoders simultaneously to after segmentation multiple video acquisition ends acquisition image data and its
Corresponding synchronizing information and reconstruction information are encoded.
Video processing service device receives the screen information that each sub-venue transmits during in S5, is parsed and is converged to it
Total process is：The information after the coding received is decoded simultaneously using multiple decoders.
While encrypting to video data compression, geographical location information and device numbering are added.
Picture division scale is according to main meeting-place in S5：Sub-venue=3:The case where 2 ratio, there are multiple sub-venues, respectively
A sub-venue mean allocation shows picture.
The video file stored in S6 retains synchronizing information, and synchronizing information includes time, position, device number.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of video image data processing method for video conferencing system, which is characterized in that include the following steps：
S1, video acquisition system is established：It is included in each meeting-place and establishes multiple video acquisition ends, multiple data transmission links is used
In the video processing service device for receiving vision signal, multiple video acquisition ends set up the different location in meeting-place separately, using different
Angle shoots with video-corder meeting-place, and multiple data transmission links transmit the collected data-signal of each video acquisition end respectively；
S2, multi-path video data is obtained：Meeting-place is shot with video-corder by multiple video acquisition ends that previous step is arranged, is then passed through
Data transmission link gives the video data transmission of acquisition to video processing service device；
S3, video image processing：The image information that video processing service device acquires multiple video acquisition ends is handled, then
Splicing and the switching of route are carried out, splicing, which merges more than two video pictures, to be shown, switching, that is, set time of route
Interior switching data transmission link, so that the image of different video collection terminal can be shown；
The compression encryption of S4, video image：The video processing service device of each sub-venue by treated, press by video data
Contracting and encryption, addition time label, and main meeting-place is transferred to by special network line；
S5, video image summarize：Video of the video image handled by previous step by network transmission to main meeting-place is handled
Server, the video processing service device of main meeting-place receive the screen information that each sub-venue transmits, parse to it, and to this
A little data are summarized, and display picture are proportionally divided into more parts, and show each sub-venue video image by display screen,
And it is marked according to the time, the display that the video image of same time is synchronized；
The recording of S6, video image：Video processing service device records the image of display, the video file storage after recording
In cloud database.
2. a kind of video image data processing method for video conferencing system according to claim 1, it is characterised in that：Depending on
Frequency collection terminal is high-definition camera, and data transmission link includes being wirelessly transferred to be arranged with wire transmission two parts, each meeting-place
Video acquisition end is 3-4.
3. a kind of video image data processing method for video conferencing system according to claim 1, which is characterized in that view
Frequency processing server includes to the processing of image information：Synchronizing information is arranged to multiple video acquisition ends acquisition image data, and
It is rebuild, first is acquired by image data and its corresponding synchronizing information and is rebuild for multiple video acquisition ends before reconstruction information and is believed
Breath is encoded.
4. a kind of video image data processing method for video conferencing system according to claim 3, it is characterised in that：It compiles
Code is specifically, using multiple encoders simultaneously to the multiple video acquisition ends acquisition image data and its corresponding synchronization after segmentation
Information and reconstruction information are encoded.
5. a kind of video image data processing method for video conferencing system according to claim 1, which is characterized in that S5
During video processing service device receive the screen information that each sub-venue transmits, the process for being parsed and being summarized to it
For：The information after the coding received is decoded simultaneously using multiple decoders.
6. a kind of video image data processing method for video conferencing system according to claim 1, it is characterised in that：?
While to video data compression encryption, geographical location information and device numbering are added.
7. a kind of video image data processing method for video conferencing system according to claim 1, which is characterized in that S5
Middle picture division scale is according to main meeting-place：Sub-venue=3:The case where 2 ratio, there are multiple sub-venues, each sub-venue are flat
Distribution display picture.
8. a kind of video image data processing method for video conferencing system according to claim 1, which is characterized in that S6
The video file of middle storage retains synchronizing information, and synchronizing information includes time, position, device number.
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| CN201811061525.0A CN108924470A (en) | 2018-09-12 | 2018-09-12 | A kind of video image data processing method for video conferencing system |
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| CN201811061525.0A CN108924470A (en) | 2018-09-12 | 2018-09-12 | A kind of video image data processing method for video conferencing system |
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Cited By (2)
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| CN110139061A (en) * | 2019-04-04 | 2019-08-16 | 视联动力信息技术股份有限公司 | A kind of video flowing split screen methods of exhibiting and device |
| CN117319596A (en) * | 2023-11-27 | 2023-12-29 | 深圳市艾谛视控科技有限公司 | Information security system and method for video conference based on face recognition |
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