CN108833987A - A kind of extensive video conference split screen method and system - Google Patents
A kind of extensive video conference split screen method and system Download PDFInfo
- Publication number
- CN108833987A CN108833987A CN201811081615.6A CN201811081615A CN108833987A CN 108833987 A CN108833987 A CN 108833987A CN 201811081615 A CN201811081615 A CN 201811081615A CN 108833987 A CN108833987 A CN 108833987A
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- China
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- display area
- main view
- display
- view frequency
- video conference
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- 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
Abstract
The present invention relates to a kind of extensive video conference split screen methods, belong to video conference field, include the following steps：S1：Display screen is evenly dividing identical four display areas of size for 2*2；S2：Third display area the identical N*N sub-regions of size for N*N are not evenly dividing；S3：4th display area is evenly dividing the identical M*M sub-regions of size for M*M；S4：Obtain the vision signal of video conference；S5：First main view frequency is sent to the first display area to show, the second main view frequency is sent to the second display area and shows, multiple points of videos are respectively sent to subregion and are shown；S6：Divide one of them to video and the mutually switching of the second main view frequency, so that the display picture of the second display area and corresponding sub-region exchanges.The present invention has more the picture given prominence to the key points, and for highlighting spokesman or double-current interface, can greatly enhance the sense of participation of participant.
Description
Technical field
The present invention relates to video conference application fields, more particularly to a kind of extensive video conference split screen method and are
System.
Background technique
In addition, being directed to convention, existing 1+N（N≤12）Video conference span mode, temporarily solve
Large-scale Remote Video Conference demand.And main meeting-place picture is arranged in most awake destination locations.There are maximum for 1+N span mode
Loophole is exactly, and when using this mode, screen can have that covering is discontented, that is, will appear black surround, understand shadow in this way
Ring the visual effect of viewer.And therefore the ratio of width to height of video pictures can be automatically adjusted, with original 16:9 form
Different from causes picture to stretch, and influences to watch.Furthermore current many Remote Video Conferences no longer limit to a main meeting-place,
But main meeting-place+spokesman（Or double fluid）Form, therefore, the picture given prominence to the key points not should only one.
In addition, the general more than one of middle spokesman of attending a meeting, but each participant is possible as spokesman, existing skill
The spokesman can not be protruded in art.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of extensive video conference split screen method, so that Meeting Held mistake
Journey is more humane, and can preferably attend a meeting sense to user.
The technical scheme adopted by the invention is that：
A kind of extensive video conference split screen method, includes the following steps：
S1：Display screen is evenly dividing as identical four display areas of size of 2*2, including the first display area, second aobvious
Show region, third display area and the 4th display area；
S2：Third display area the identical N*N sub-regions of size for N*N are not evenly dividing；
S3：4th display area is evenly dividing the identical M*M sub-regions of size for M*M；
S4：Obtain the vision signal of video conference, including the first main view frequency, the second main view frequency and multiple points of videos；
S5：First main view frequency is sent to the first display area to show, the second main view frequency is sent to the second display area and shows, will
Multiple points of videos are respectively sent to subregion and show；
S6：Divide one of them to video and the mutually switching of the second main view frequency, so that the second display area and corresponding sub-region is aobvious
Show that picture exchanges.
As a further improvement of the present invention, wherein M=N.
As a further improvement of the present invention, N is 3 or 4.
As a further improvement of the present invention, the ratio of display screen is 16:9, resolution ratio 1920*1080.
The present invention also provides extensive video conference split screen systems, comprise the following modules：
First division module, for display screen to be evenly dividing to identical four display areas of size for 2*2 comprising first
Display area, the second display area, third display area and the 4th display area：
Second division module, for third display area to be evenly dividing to the identical N*N sub-regions of size for N*N；
Third division module, for the 4th display area to be evenly dividing to the identical M*M sub-regions of size for M*M；
Module is obtained, obtaining the vision signal of video conference, including：First main view frequency, the second main view frequency and with it is all
Identical point of video of subregion quantity；
Display module, for the first main view frequency to be sent to the first display area and shows, divide video one of them or second
Main view frequency is sent to the second display area and shows, and video or the second main view frequency will be divided to be sent to all subregion and show；
Switching module, for dividing the vision signal of video and the vision signal of the second main view frequency mutually to switch one of them, from
And the display picture of the second display area and corresponding sub-region exchanges.
As a further improvement of the present invention, the ratio of display screen is 16:9, resolution ratio 1920*1080.
The beneficial effects of the invention are as follows：The present invention has more the picture given prominence to the key points, for highlight spokesman or
Person's double fluid interface avoids manual switching from working, and according to difference in the case where being in different meeting-place with spokesman in main meeting-place
Spokesman corresponding video switched into the picture given prominence to the key points show, can greatly enhance the sense of participation of participant.
Detailed description of the invention
The present invention is further described with embodiment with reference to the accompanying drawing.
The step of Fig. 1 is split screen method figure；
Fig. 2 is the application schematic diagram of split screen method.
Specific embodiment
Extensive video conference split screen method as shown in Figure 1, and Fig. 2 is referred to, include the following steps：
Step 1：Display screen is evenly dividing identical four display areas of size for 2*2, the first display including the upper left corner
Region, second display area in the upper right corner, the third display area in the lower left corner and the lower right corner the 4th display area.Wherein, it shows
The ratio of display screen is 16:9, resolution ratio 1920*1080, the resolution ratio of each display area is 960*540.
Step 2：Third display area identical 9 sub-regions of size for 3*3 are not evenly dividing, at this time all subregion
Resolution ratio be 320*180.In the step, be also possible to for not to be evenly dividing third display area for the size of 4*4 it is identical
16 sub-regions.
Step 3：4th display area is evenly dividing identical 9 sub-regions of size for 3*3, at this time all subregion
Resolution ratio is 320*180.In the step, be also possible to for not to be evenly dividing the 4th display area for the size of 4*4 it is identical
16 sub-regions.
In above-mentioned steps 2 and step 3, the quantity for the subregion that third display area is divided with the 4th display area is phase
Deng, in this way, which the picture size of each subregion is consistent, and screen display all over the screen, do not occur that screen is vacant to stay black surround
The case where.The stretching or compression phenomena that picture occurs due to adjust automatically is not present in this design scheme.
This method further includes step 4：Obtain video conference vision signal, including the first main view frequency, the second main view frequency and
Multiple points of videos；
And step 5：First main view frequency is sent to the first display area to show, the second main view frequency is sent to the second display area
Multiple videos are respectively sent to subregion and shown by display.
First display area is used to show the picture of main meeting-place, and the second display area is used to show the picture of spokesman, this
Two display areas are emphasis picture outstanding, and the space for occupying display screen is more, and each subregion is each for showing
The picture of sub-venue.
This method further includes step 6：Divide one of them to video and the mutually switching of the second main view frequency, thus the second viewing area
The display picture of domain and corresponding sub-region exchanges.
The step can make the second display area given prominence to the key points show the pictures of different sub-venues, main cause respectively
It is in video conference, spokesman is not fixed in a certain meeting-place, and a general meeting has multiple spokesman, and is in
At different sub-venues, different spokesman speech when can give prominence to the key points display it can be allowed with strong sense of participation.
Extensive video conference split screen system is additionally provided in embodiment, is comprised the following modules：
First division module, for display screen to be evenly dividing to identical four display areas of size for 2*2 comprising first
Display area, the second display area, third display area and the 4th display area：
Second division module, for third display area to be evenly dividing to identical 9 sub-regions of size for 3*3；Or it will
Identical 16 sub-regions of size that third display area is evenly dividing as 4*4
Third division module, for the 4th display area to be evenly dividing to identical 9 sub-regions of size for 3*3；Or it will
Identical 16 sub-regions of size that 4th display area is evenly dividing as 4*4
Module is obtained, obtaining the vision signal of video conference, including：First main view frequency, the second main view frequency and with it is all
Identical point of video of subregion quantity；
Display module, for the first main view frequency to be sent to the first display area and shows, divide video one of them or second
Main view frequency is sent to the second display area and shows, and video or the second main view frequency will be divided to be sent to all subregion and show；
And switching module, for dividing the vision signal of video and the vision signal of the second main view frequency mutually to cut one of them
It changes, so that the display picture of the second display area and corresponding sub-region exchanges.
The above is the preferred embodiment of the present invention, is not constituted a limitation on the scope of protection of the present invention.
Claims (6)
1. a kind of extensive video conference split screen method, which is characterized in that include the following steps：
S1：Display screen is evenly dividing as identical four display areas of size of 2*2, including the first display area, second aobvious
Show region, third display area and the 4th display area；
S2：Third display area the identical N*N sub-regions of size for N*N are not evenly dividing；
S3：4th display area is evenly dividing the identical M*M sub-regions of size for M*M；
S4：Obtain the vision signal of video conference, including the first main view frequency, the second main view frequency and multiple points of videos；
S5：First main view frequency is sent to the first display area to show, the second main view frequency is sent to the second display area and shows, will
Multiple points of videos are respectively sent to subregion and show；
S6：Divide one of them to video and the mutually switching of the second main view frequency, so that the second display area and corresponding sub-region is aobvious
Show that picture exchanges.
2. extensive video conference split screen method according to claim 1, it is characterised in that：Wherein M=N.
3. extensive video conference split screen method according to claim 2, it is characterised in that：N is 3 or 4.
4. extensive video conference split screen method according to claim 1 or 2 or 3, it is characterised in that：The ratio of display screen
It is 16:9, resolution ratio 1920*1080.
5. a kind of extensive video conference split screen system, which is characterized in that including：
First division module, for display screen to be evenly dividing to identical four display areas of size for 2*2 comprising first
Display area, the second display area, third display area and the 4th display area：
Second division module, for third display area to be evenly dividing to the identical N*N sub-regions of size for N*N；
Third division module, for the 4th display area to be evenly dividing to the identical M*M sub-regions of size for M*M；
Module is obtained, obtaining the vision signal of video conference, including：First main view frequency, the second main view frequency and with it is all
Identical point of video of subregion quantity；
Display module, for the first main view frequency to be sent to the first display area and shows, divide video one of them or second
Main view frequency is sent to the second display area and shows, and video or the second main view frequency will be divided to be sent to all subregion and show；
Switching module, for dividing the vision signal of video and the vision signal of the second main view frequency mutually to switch one of them, from
And the display picture of the second display area and corresponding sub-region exchanges.
6. extensive video conference split screen system according to claim 5, it is characterised in that：The ratio of display screen is 16:
9, resolution ratio 1920*1080.
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| CN201811081615.6A CN108833987A (en) | 2018-09-17 | 2018-09-17 | A kind of extensive video conference split screen method and system |
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| CN201811081615.6A CN108833987A (en) | 2018-09-17 | 2018-09-17 | A kind of extensive video conference split screen method and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587547A (en) * | 2018-12-30 | 2019-04-05 | 北京奇艺世纪科技有限公司 | The control method for playing back and device of advertisement |
| CN112073658A (en) * | 2020-07-30 | 2020-12-11 | 广州朗国电子科技有限公司 | Screen segmentation display method and device for all-in-one conference machine, storage medium and all-in-one conference machine |
| CN112272284A (en) * | 2020-09-14 | 2021-01-26 | 重庆国翔创新教学设备有限公司 | Multi-party video communication method, device and system based on double cameras |
| CN113206974A (en) * | 2021-04-21 | 2021-08-03 | 随锐科技集团股份有限公司 | Video picture switching method and system |
| CN113596577A (en) * | 2021-07-22 | 2021-11-02 | 上海领路人照明工程有限公司 | Visual cutting and issuing method, device, medium and terminal of linkage video |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109587547A (en) * | 2018-12-30 | 2019-04-05 | 北京奇艺世纪科技有限公司 | The control method for playing back and device of advertisement |
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| CN112073658A (en) * | 2020-07-30 | 2020-12-11 | 广州朗国电子科技有限公司 | Screen segmentation display method and device for all-in-one conference machine, storage medium and all-in-one conference machine |
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| CN112272284B (en) * | 2020-09-14 | 2023-04-14 | 重庆国翔创新教学设备有限公司 | Multi-party video communication method, device and system based on double cameras |
| CN113206974A (en) * | 2021-04-21 | 2021-08-03 | 随锐科技集团股份有限公司 | Video picture switching method and system |
| CN113206974B (en) * | 2021-04-21 | 2022-10-21 | 随锐科技集团股份有限公司 | Video picture switching method and system |
| CN113596577A (en) * | 2021-07-22 | 2021-11-02 | 上海领路人照明工程有限公司 | Visual cutting and issuing method, device, medium and terminal of linkage video |
| CN113596577B (en) * | 2021-07-22 | 2023-03-21 | 上海领路人科技股份有限公司 | Visual cutting and issuing method, device, medium and terminal of linkage video |
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Application publication date: 20181116 |