CN106162046A - A kind of video conference image rendering method and device thereof - Google Patents
A kind of video conference image rendering method and device thereof Download PDFInfo
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- CN106162046A CN106162046A CN201510201479.XA CN201510201479A CN106162046A CN 106162046 A CN106162046 A CN 106162046A CN 201510201479 A CN201510201479 A CN 201510201479A CN 106162046 A CN106162046 A CN 106162046A
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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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Abstract
The invention discloses a kind of video conference image rendering method and device thereof.The method, comprises determining that at least one meeting-place is specific meeting-place；Described specific meeting-place is shown the first area in video clip；Remaining meeting-place shows the second area in described video clip, and remaining meeting-place described includes the some or all participant meeting-place except at least one meeting-place described, and the area of described first area is more than described second area.Achieve and highlight the meeting-place needing to pay close attention to, and embody the effect in the specific meeting-place of concern, other meeting-place, build the atmosphere of all participants conference participation together.
Description
Technical field
The present invention relates to communication technology, espespecially a kind of video conference image rendering method and device thereof.
Background technology
It is positioned at the people of different location, by communication equipment and network, carries out the meeting talked face to face,
It is referred to as video conference.By video conference, participant can hear the sound in other meeting-place, see other
Image, action and the expression of scene, meeting-place participant, it is also possible to send electronic presentations content, make participant
There is sensation on the spot in person.
The picture of current video meeting presents pattern and includes single-image pattern and many image modes, for example,
Many image modes refer to first by the whole picture of mode cutting of equal proportion size, then by each meeting-place by big
The little many picture layout of equal ratio are presented on video clip.
But, those skilled in the art, during realizing, find in video conference, if currently can
Parliament field is too many, video pictures can be caused to be split the least, it is impossible to highlight the meeting needing to pay close attention to
?.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of video conference image rendering method and
Device, in order to the problem solving to highlight the meeting-place that needs are paid close attention to.
In order to reach the object of the invention, the invention provides a kind of video conference image rendering method, bag
Include:
Determine that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be highlighted；
Described specific meeting-place is shown the first area in video clip；
Remaining meeting-place shows the second area in described video clip, and remaining meeting-place described includes except described
The part or all of participant meeting-place at least one meeting-place, the area of described first area is more than described secondth district
Territory.
Further, described remaining meeting-place is shown at the second area of described video clip, also includes:
Remaining meeting-place alternate turns described is shown the described second area in described video clip.
Further, described determine that at least one meeting-place is specific meeting-place after, also include:
Determine that the first meeting-place is described specific meeting-place, in order to described first meeting-place is highlighted, institute
Stating the first meeting-place is the meeting-place in remaining meeting-place described；
The second meeting-place at least one meeting-place described is replaced in described first meeting-place, in order to described at least
In one meeting-place, all meeting-place and described first meeting-place except described second meeting-place highlight.
Further, described determine that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be entered
Row highlights, including:
Obtaining active conference pattern, described conference model includes voice-activated pattern, chairman's pattern or director
Pattern；
According to described conference model, determine that at least one meeting-place described is described specific meeting-place.
Further, described conference model includes voice-activated pattern；
Described according to described conference model, determine that at least one meeting-place described is described specific meeting-place, including:
Input speech value and/or voice duration according to each participant meeting-place audio frequency in a duration, determine
The active value in described each participant meeting-place；
According to described active value, determine that at least one meeting-place that active value is high is described specific meeting-place.
Further, described conference model includes chairman's pattern or director's pattern；
Described according to described conference model, determine that at least one meeting-place described is described specific meeting-place, including:
According to chairman's instruction or director's instruction, determine that at least one meeting-place described is described specific meeting-place.
Present invention also offers a kind of video conference image and present device, including:
Determine module, be used for determining that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be entered
Row highlights；
Display module, for showing the first area in video clip by described specific meeting-place；By remaining meeting
Field display is at the second area of described video clip, and remaining meeting-place described includes except at least one meeting-place described
Some or all participant meeting-place, the area of described first area be more than described second area.
Further, described display module, it is additionally operable to show described remaining meeting-place alternate turns described
The described second area of video clip.
Further, described determine module, be additionally operable to determine that the first meeting-place is described specific meeting-place, in order to
Highlighting described first meeting-place, described first meeting-place is the meeting-place in remaining meeting-place described；Will
The second meeting-place at least one meeting-place described is replaced in described first meeting-place.
Further, described determine module, specifically for obtaining active conference pattern, described conference model
Including voice-activated pattern, chairman's pattern or director's pattern；According to described conference model, determine described in extremely
A few meeting-place is described specific meeting-place.
Further, described determine module, specifically for according to each participant meeting-place audio frequency in a duration
Input speech value and/or voice duration, determine the active value in described each participant meeting-place；
According to described active value, determine that at least one meeting-place that active value is high is described specific meeting-place.
Further, described determine module, specifically for according to chairman's instruction or director's instruction, determining
At least one meeting-place described is described specific meeting-place.
Compared with prior art, the present invention comprises determining that at least one meeting-place is specific meeting-place, in order to right
Described specific meeting-place highlights；Described specific meeting-place is shown the first area in video clip；
Remaining meeting-place is shown the second area in described video clip, remaining meeting-place described include except described at least
Some or all participant meeting-place in one meeting-place, the area of described first area is more than described second area.
Achieve and highlight the meeting-place needing to pay close attention to, and embody the effect in the specific meeting-place of concern, other meeting-place
Really, the atmosphere of all participants conference participation together is built.
Other features and advantages of the present invention will illustrate in the following description, and, partly from froming the perspective of
Bright book becomes apparent, or understands by implementing the present invention.The purpose of the present invention is excellent with other
Point can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained
?.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by technical solution of the present invention, and constitutes one of description
Point, it is used for explaining technical scheme together with embodiments herein, is not intended that the present invention
The restriction of technical scheme.
Fig. 1 is the schematic flow sheet of video conference image rendering method one embodiment of the present invention；
Fig. 2 is the original state schematic diagram of video conference image rendering method one embodiment of the present invention；
Fig. 3 is showing of highlighting of the individual meeting site of video conference image rendering method one embodiment of the present invention
It is intended to；
Fig. 4 is showing of highlighting of multiple meeting-place of video conference image rendering method one embodiment of the present invention
It is intended to；
Fig. 5 is the structural representation that video conference image of the present invention presents device one embodiment.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
Can be at the computer of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
System performs.And, although show logical order in flow charts, but in some cases,
Can be to be different from the step shown or described by order execution herein.
Video conference image rendering method and device thereof that the embodiment of the present invention provides specifically can apply to regard
Frequently in conference process, to when in participant meeting-place, the picture at least one meeting-place highlights.This enforcement
The video conference image that example provides presents device can be with integrated multipoint control unit (Multi Control
Unit, is called for short MCU) or the service end of meeting-place terminal, this video conference image presents device and can use
The mode of software and/or hardware realizes.The video conference image rendering method below the present embodiment provided
And device is described in detail.
Fig. 1 is the schematic flow sheet of video conference image rendering method one embodiment of the present invention, such as Fig. 1 institute
Showing, this video conference image rendering method includes:
Step 101, determine that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be highlighted
Display.
Concrete, first, obtain active conference pattern, described conference model include voice-activated pattern,
Chairman's pattern or director's pattern；Then, according to described conference model, determine that at least one meeting-place described is
Described specific meeting-place
Step 102, described specific meeting-place is shown the first area in video clip.
At least include that following two realizes for being shown in described specific meeting-place in the first area of video clip
Mode:
The first implementation, is shown enlarged in the first area of video clip by described specific meeting-place.
By described specific meeting-place, the second implementation, shows that the picture of the first area in video clip enters
Row frame highlights display.
It should be noted that for described specific meeting-place is shown in the first of video clip by the present embodiment
The mode in region does not limits, can be to be any mode achieved by those skilled in the art.
Step 103, remaining meeting-place is shown the second area in described video clip.
Remaining meeting-place in the present embodiment includes the some or all participant meetings except at least one meeting-place described
, wherein, the area of described first area is more than described second area.
For remaining meeting-place being shown the second area in described video clip, at least include that following two is real
Existing mode:
The first implementation, all shows the second area in video clip by remaining meeting-place.
The second implementation, shows remaining meeting-place alternate turns described described in described video clip
Second area, say, that first, shows sub-venue in the middle part of remaining meeting-place in the second of video clip
Region, after certain time length, then shows another part meeting-place in remaining meeting-place in the second of video clip
Region, thus the second area of the video clip of alternate turns shows this remaining meeting-place.
In the present embodiment, determine that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be entered
Row highlights；Described specific meeting-place is shown the first area in video clip；Remaining meeting-place is shown
At the second area of described video clip, remaining meeting-place described includes except the part at least one meeting-place described
Or all participant meeting-place, the area of described first area is more than described second area.Achieve and highlight
The meeting-place that needs are paid close attention to, and embody the effect in the specific meeting-place of concern, other meeting-place, build all
The atmosphere of participant's conference participation together.
On the basis of above-described embodiment, described determine that at least one meeting-place is specific meeting-place after, also may be used
To include:
Determine that the first meeting-place is described specific meeting-place, in order to described first meeting-place is highlighted, institute
Stating the first meeting-place is the meeting-place in remaining meeting-place described；
The second meeting-place at least one meeting-place described is replaced in described first meeting-place, in order to described at least
In one meeting-place, all meeting-place and described first meeting-place except described second meeting-place highlight.
Further, on the basis of above-described embodiment, described determine that at least one meeting-place is specific meeting-place,
Before described specific meeting-place is highlighted, also include:
All participant meeting-place are shown in described video clip according to the ratio that size is identical；Or
All participant meeting-place are shown in described video clip the most in turn according to the ratio that size is identical.
Fig. 2 is the original state schematic diagram of video conference image rendering method one embodiment of the present invention, such as Fig. 2
Shown in, it is original state that the most each meeting-place does not all start to the state of speech.Each meeting-place is
Just can show according to mode auto arrangement in video clip of default image displaying ratio, Fig. 2 arranges
Go out less than nine meeting-place to attend a meeting the initial video picture presentation mode of situation.
If during it should be noted that participant meeting-place is more than nine meeting-place, can be by the way of the most in turn
All meeting-place of attending a meeting are shown with same sampled images displaying ratio.
Further, on the basis of above-described embodiment, can be current in the position display on screen limit or angle
The number in participant meeting-place.
For obtain active conference pattern, described conference model include voice-activated pattern, chairman's pattern or
Director's pattern；Further according to described conference model, determine that at least one meeting-place described is described specific meeting-place,
At least include following two implementation:
The first implementation, when active conference pattern is voice-activated pattern, can be according to each participant meeting
Field audio frequency in a duration inputs speech value and/or voice duration, determines described each participant meeting-place
Active value；Then, according to described active value, determine that at least one meeting-place that active value is high is described specific
Meeting-place.The method, specifically may include that
Audio processing modules receives each meeting-place audio code stream.Wherein, the executive agent of the present embodiment can be
MCU.Then, the audio code stream to each meeting-place is decoded as pulse code modulation (Pulse Code
Modulation, PCM) after PCM data, by silence suppression, also known as voice activity detection vad algorithm meter
In calculating nearest one second, the audio frequency in each meeting-place inputs voice size and voice duration, by volume and duration
Determine that whether current meeting-place is for enlivening meeting-place, it is to avoid the meeting-place having is because the ofest short duration abnormal sound is mistaken for
Enliven meeting-place.Then, from the plurality of meeting-place, specific meeting is selected according to the active state in each meeting-place
?.Described specific meeting-place can be one or more.Then, using the image in told specific meeting-place as
Highlight meeting-place to show.Thus dash forward in real time according to each meeting-place speech active state in conference process
Go out the meeting-place that display needs all participants to pay close attention to.Avoid prior art in single-image meeting
A meeting-place can only be watched, it is impossible to pay close attention to other meeting-place in meeting under pattern；In multi-frame session pattern
Under the meeting-place participated in discussion again can not be by abundant issues that need special attention, energy under many image modes at this
Embody other meeting-place and see the effect paying close attention to specific meeting-place, build all participants and participate in together
The atmosphere of meeting.
Various ways is had meeting-place to select specific meeting-place from enlivening in the present embodiment, below with the side of citing
Formula illustrates, and same others skilled in the art can select specific meeting-place there to be other modes to go,
This embodiment of the present invention is not limited.
Mode one, current speech is detected be in the time period active state meeting-place front two as specific
Meeting-place.
Mode two, according to being in the meeting-place of active state in the nearest top n speech detection time period, and
Current speech is in the meeting-place of active state in the detection time period, intelligent decision is the need of changing specific meeting
The selection of field.
The second implementation, when active conference pattern is chairman's pattern or director's pattern, refers to according to chairman
Order or director's instruction, determine that at least one meeting-place described is described specific meeting-place.The method, specifically may be used
To include:；
For example, MCU receives chairman or the broadcast of meeting director, choosing is seen, called the roll, speech etc.
Signaling.Then, from all meeting-place, specific meeting-place is selected according to signaling.Described specific meeting-place can be
One or more.Wherein, specific meeting-place in the present embodiment can be Chair site and be broadcasted,
The meeting-place that choosing is seen, called the roll, makes a speech.Then, using the image in told specific meeting-place as highlighting meeting-place
Show.Thus highlight according to the operation of chairman or director and need all meeting-place needs
The meeting-place paid close attention to, solves prior art under chairman's pattern, can only see the video of individual meeting site
The problem of picture.
Fig. 3 is showing of highlighting of the individual meeting site of video conference image rendering method one embodiment of the present invention
It is intended to, as it is shown on figure 3, in the present embodiment, specific meeting-place is a meeting-place, under original state, altogether
Six meeting-place conference participations, in the display at TV news interface such as Fig. 3 shown in the figure of first, the upper left corner.?
Meeting-place 4 is selected and is used as specific meeting-place when presenting meeting-place, and TV news picture presents the field such as Fig. 3
Shown in scape one.Meeting-place 4 is selected and is used as specific meeting-place when presenting meeting-place, TV news picture other
Meeting-place rolling presents shown in the scene two such as Fig. 3, scene three.If participating in the meeting-place number of meeting less than 6
Individual, then other meeting-place need not scroll through and present.Meeting-place 5 is selected and is used as specific meeting-place and presents meeting-place
Time, TV news picture presents as shown in the scene four of Fig. 3.Meeting-place 5 is selected and is used as specific meeting
When field presents meeting-place, other meeting-place of TV news picture roll and present as shown in the scene five of Fig. 3.
Fig. 4 is showing of highlighting of multiple meeting-place of video conference image rendering method one embodiment of the present invention
Being intended to, as shown in Figure 4, in the present embodiment, specific meeting-place is two meeting-place, under original state, altogether
Nine meeting-place conference participations, shown in first, the upper left corner figure of TV news picture presentation mode such as Fig. 4.
Meeting-place 4 and meeting-place 5 are selected and are used as specific meeting-place when presenting meeting-place, TV news picture present as
Shown in the scene one of Fig. 5.Meeting-place 4 and meeting-place 5 are selected and are used as specific meeting-place when presenting meeting-place,
The rolling of other meeting-place of TV news picture presents shown in the scene two such as Fig. 4, scene three.If participating in meeting
The meeting-place number of view is less than 7, then other meeting-place need not scroll through and present.Meeting-place 4 and meeting-place 9 are selected
Selecting out when presenting meeting-place as specific meeting-place, TV news picture presents as shown in the scene four of Fig. 4.
Meeting-place 4 and meeting-place 9 are selected and are used as specific meeting-place when presenting meeting-place, other meetings of TV news picture
Field rolls and presents as shown in the scene five of Fig. 4.
Fig. 5 is the structural representation that video conference image of the present invention presents device one embodiment, such as Fig. 5 institute
Showing, this video conference image presents device, comprises determining that module 51 and display module 52.Wherein,
Determine module 51, be used for determining that at least one meeting-place is specific meeting-place, in order to described specific meeting-place
Highlight；
Display module 52, for showing the first area in video clip by described specific meeting-place；By remaining
Meeting-place shows that the second area in described video clip, remaining meeting-place described include except at least one meeting described
Some or all participant meeting-place of field, the area of described first area is more than described second area.
In the present embodiment, determine that at least one meeting-place is specific meeting-place, in order to described specific meeting-place to be entered
Row highlights；Described specific meeting-place is shown the first area in video clip；Remaining meeting-place is shown
At the second area of described video clip, remaining meeting-place described includes except the part at least one meeting-place described
Or all participant meeting-place, the area of described first area is more than described second area.Achieve and highlight
The meeting-place that needs are paid close attention to, and embody the effect in the specific meeting-place of concern, other meeting-place, build all
The atmosphere of participant's conference participation together.
On the basis of above-described embodiment, described display module 52, it is additionally operable to by remaining meeting-place described alternately
Show the described second area in described video clip in turn.
Further, on the basis of above-described embodiment, described determine module 51, be additionally operable to determine first
Meeting-place is described specific meeting-place, and described first meeting-place is replaced the second meeting-place at least one meeting-place described.
Optionally, on the basis of above-described embodiment, described determine module 51, current specifically for obtaining
Conference model, described conference model includes voice-activated pattern, chairman's pattern or director's pattern；According to institute
State conference model, determine that at least one meeting-place described is described specific meeting-place.
Optionally, on the basis of above-described embodiment, described determine module 51, specifically for according to each with
Speech value and/or voice duration can be inputted by meeting-place audio frequency in a duration, determine described each participant meeting
The active value of field；According to described active value, determine that at least one meeting-place that active value is high is described specific meeting
?.
Optionally, on the basis of above-described embodiment, described determine module 51, specifically for according to chairman
Instruction or director's instruction, determine that at least one meeting-place described is described specific meeting-place.
Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention
And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention
Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin
Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right
Claim is defined in the range of standard.
Claims (12)
1. a video conference image rendering method, it is characterised in that including:
Determine that at least one meeting-place is specific meeting-place；
Described specific meeting-place is shown the first area in video clip；
Remaining meeting-place shows the second area in described video clip, and remaining meeting-place described includes except described
Some or all participant meeting-place at least one meeting-place, the area of described first area is more than described secondth district
Territory.
Method the most according to claim 1, it is characterised in that described remaining meeting-place is shown in institute
State the second area of video clip, including:
Remaining meeting-place alternate turns described is shown the described second area in described video clip.
Method the most according to claim 1 and 2, it is characterised in that described determine at least one meeting
After field is specific meeting-place, also include:
Determine that the first meeting-place is described specific meeting-place, in order to described first meeting-place is highlighted, institute
Stating the first meeting-place is the meeting-place in remaining meeting-place described；
The second meeting-place at least one meeting-place described is replaced in described first meeting-place.
Method the most according to claim 3, it is characterised in that described determine that at least one meeting-place is
Specific meeting-place, including:
Obtaining active conference pattern, described conference model includes voice-activated pattern, chairman's pattern or director
Pattern；
According to described conference model, determine that at least one meeting-place described is described specific meeting-place.
Method the most according to claim 4, it is characterised in that when described conference model is that voice swashs
When encouraging pattern, described according to described conference model, determine that at least one meeting-place described is described specific meeting-place,
Including:
Input speech value and/or voice duration according to each participant meeting-place audio frequency in a duration, determine
The active value in described each participant meeting-place；
According to described active value, determine that at least one meeting-place that described active value is high is described specific meeting-place.
Method the most according to claim 4, it is characterised in that when described conference model is chairman's mould
When formula or director's pattern, described according to described conference model, determine that at least one meeting-place described is described spy
Determine meeting-place, including:
According to chairman's instruction or director's instruction, determine that at least one meeting-place described is described specific meeting-place.
7. a video conference image presents device, it is characterised in that including:
Determine module, be used for determining that at least one meeting-place is specific meeting-place；
Display module, for showing the first area in video clip by described specific meeting-place；By remaining meeting
Field display is at the second area of described video clip, and remaining meeting-place described includes except at least one meeting-place described
Some or all participant meeting-place, the area of described first area be more than described second area.
Device the most according to claim 7, it is characterised in that described display module, be additionally operable to by
Remaining meeting-place alternate turns described shows the described second area in described video clip.
9., according to the device described in claim 7 or 8, it is characterised in that described determine module, also use
In determining that the first meeting-place is described specific meeting-place；Described first meeting-place is replaced at least one meeting-place described
The second meeting-place.
Device the most according to claim 9, it is characterised in that described determine module, specifically uses
In obtaining active conference pattern, described conference model includes voice-activated pattern, chairman's pattern or director's mould
Formula；According to described conference model, determine that at least one meeting-place described is described specific meeting-place.
11. devices according to claim 10, it is characterised in that described determine module, specifically use
According to each participant meeting-place audio frequency input speech value and/or voice duration in a duration, determine institute
State the active value in each participant meeting-place；According to described active value, determine at least one meeting that described active value is high
Field is described specific meeting-place.
12. devices according to claim 10, it is characterised in that described determine module, specifically use
According to chairman's instruction or director's instruction, determine that at least one meeting-place described is described specific meeting-place.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510201479.XA CN106162046A (en) | 2015-04-24 | 2015-04-24 | A kind of video conference image rendering method and device thereof |
| PCT/CN2016/079928 WO2016169496A1 (en) | 2015-04-24 | 2016-04-21 | Video conference image presentation method and device therefor |
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| CN201510201479.XA CN106162046A (en) | 2015-04-24 | 2015-04-24 | A kind of video conference image rendering method and device thereof |
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| CN107396036A (en) * | 2017-09-07 | 2017-11-24 | 北京小米移动软件有限公司 | Method for processing video frequency and terminal in video conference |
| CN108111799A (en) * | 2017-12-14 | 2018-06-01 | 苏州科达科技股份有限公司 | The identification method and device of spokesman in video conference |
| CN108322709A (en) * | 2018-02-12 | 2018-07-24 | 天津天地伟业信息系统集成有限公司 | A method of audio collection source is automatically switched by audio volume value |
| CN110933361A (en) * | 2018-09-19 | 2020-03-27 | 浙江宇视科技有限公司 | Wheel patrol display method and device |
| CN110944143A (en) * | 2018-09-25 | 2020-03-31 | 京瓷办公信息系统株式会社 | Video conference device and video conference method |
| CN111614934A (en) * | 2020-04-28 | 2020-09-01 | 深圳奇迹智慧网络有限公司 | Video conference monitoring method and device, computer equipment and storage medium |
| CN113596349A (en) * | 2021-07-26 | 2021-11-02 | 世邦通信股份有限公司 | Conference method, system, device and storage medium for automatic linkage of speech position and video |
| WO2022007618A1 (en) * | 2020-07-08 | 2022-01-13 | 聚好看科技股份有限公司 | Video call method and display device |
| CN113938634A (en) * | 2020-07-14 | 2022-01-14 | 聚好看科技股份有限公司 | Multi-channel video call processing method and display device |
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| CN107040750A (en) * | 2017-03-23 | 2017-08-11 | 中国南方电网有限责任公司 | A kind of Large video meeting split screen system and method for realizing 2+N |
| CN107396036A (en) * | 2017-09-07 | 2017-11-24 | 北京小米移动软件有限公司 | Method for processing video frequency and terminal in video conference |
| CN108111799A (en) * | 2017-12-14 | 2018-06-01 | 苏州科达科技股份有限公司 | The identification method and device of spokesman in video conference |
| CN108111799B (en) * | 2017-12-14 | 2020-12-18 | 苏州科达科技股份有限公司 | Method and device for identifying speaker in video conference |
| CN108322709A (en) * | 2018-02-12 | 2018-07-24 | 天津天地伟业信息系统集成有限公司 | A method of audio collection source is automatically switched by audio volume value |
| CN110933361A (en) * | 2018-09-19 | 2020-03-27 | 浙江宇视科技有限公司 | Wheel patrol display method and device |
| JP2020053741A (en) * | 2018-09-25 | 2020-04-02 | 京セラドキュメントソリューションズ株式会社 | Video conference device and video conference program |
| CN110944143A (en) * | 2018-09-25 | 2020-03-31 | 京瓷办公信息系统株式会社 | Video conference device and video conference method |
| JP7230394B2 (en) | 2018-09-25 | 2023-03-01 | 京セラドキュメントソリューションズ株式会社 | Teleconferencing device and teleconferencing program |
| CN111614934A (en) * | 2020-04-28 | 2020-09-01 | 深圳奇迹智慧网络有限公司 | Video conference monitoring method and device, computer equipment and storage medium |
| WO2022007618A1 (en) * | 2020-07-08 | 2022-01-13 | 聚好看科技股份有限公司 | Video call method and display device |
| CN113938634A (en) * | 2020-07-14 | 2022-01-14 | 聚好看科技股份有限公司 | Multi-channel video call processing method and display device |
| CN113596349A (en) * | 2021-07-26 | 2021-11-02 | 世邦通信股份有限公司 | Conference method, system, device and storage medium for automatic linkage of speech position and video |
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