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 technologies, and in particular, to a method and an apparatus for presenting video conference images.
Background
People located in different locations, through communication devices and networks, have conferences of face-to-face conversations, known as video conferences. Through the video conference, the participants can hear the sound of other meeting places, see the image, the action and the expression of the participants in other meeting places, and can also send electronic demonstration contents, so that the participants have the feeling of being personally on the scene.
The current picture presentation mode of the video conference includes a single picture mode and a multi-picture mode, for example, the multi-picture mode refers to that the whole picture is firstly split in a mode of equal scale size, and then all conference places are presented on a video interface in a multi-picture layout mode of equal scale size.
However, in the implementation process, a person skilled in the art finds that in the video conference, if there are too many conference sites in the current conference, the video frame is cut too small to highlight the conference sites needing important attention.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a method and an apparatus for presenting video conference images, which are used to solve the problem that meeting places requiring important attention cannot be highlighted.
In order to achieve the object of the present invention, the present invention provides a video conference image presentation method, comprising:
determining at least one meeting place as a specific meeting place for highlighting the specific meeting place;
displaying the specific meeting place in a first area of a video interface;
and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area.
Further, the displaying the rest of the meeting places in a second area of the video interface further includes:
and alternately displaying the rest meeting places in the second area of the video interface in turn.
Further, after determining that at least one meeting place is a specific meeting place, the method further includes:
determining that a first meeting place is the specific meeting place and is used for highlighting the first meeting place, wherein the first meeting place is one of the other meeting places;
and replacing a second meeting place in the at least one meeting place with the first meeting place to highlight all meeting places except the second meeting place in the at least one meeting place and the first meeting place.
Further, the determining that at least one meeting place is a specific meeting place for highlighting the specific meeting place includes:
acquiring a current conference mode, wherein the conference mode comprises a voice excitation mode, a chairman mode or a director mode;
and determining the at least one meeting place to be the specific meeting place according to the meeting mode.
Further, the conference mode includes a voice excitation mode;
the determining, according to the conference mode, that the at least one conference place is the specific conference place includes:
determining the active value of each conference-participating place according to the audio input voice value and/or the voice duration of each conference-participating place in a time length;
and determining at least one meeting place with a high activity value as the specific meeting place according to the activity value.
Further, the conference mode comprises a chairman mode or a director mode;
the determining, according to the conference mode, that the at least one conference place is the specific conference place includes:
and determining the at least one meeting place as the specific meeting place according to a chairman instruction or a director instruction.
The invention also provides a video conference image presentation device, comprising:
the system comprises a determining module, a display module and a display module, wherein the determining module is used for determining at least one meeting place as a specific meeting place and highlighting the specific meeting place;
the display module is used for displaying the specific meeting place in a first area of a video interface; and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area.
Further, the display module is further configured to alternately display the remaining meeting places in the second area of the video interface in turn.
Further, the determining module is further configured to determine that a first meeting place is the specific meeting place, so as to highlight the first meeting place, where the first meeting place is one of the other meeting places; and replacing a second meeting place in the at least one meeting place with the first meeting place.
Further, the determining module is specifically configured to acquire a current conference mode, where the conference mode includes a voice excitation mode, a chairman mode, or a director mode; and determining the at least one meeting place to be the specific meeting place according to the meeting mode.
Further, the determining module is specifically configured to determine an active value of each conference site according to an audio input voice value and/or a voice duration of each conference site within a time duration;
and determining at least one meeting place with a high activity value as the specific meeting place according to the activity value.
Further, the determining module is specifically configured to determine that the at least one meeting place is the specific meeting place according to a chairman instruction or a director instruction.
Compared with the prior art, the invention comprises the following steps: determining at least one meeting place as a specific meeting place for highlighting the specific meeting place; displaying the specific meeting place in a first area of a video interface; and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area. The conference place which needs to pay attention to is highlighted, the effect that other conference places pay attention to a specific conference place is reflected, and the atmosphere that all participants participate in the conference together is created.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic flowchart of a video conference image presenting method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an initial state of an embodiment of a video conference image presentation method according to the present invention;
FIG. 3 is a schematic diagram of a single conference site highlighting according to an embodiment of the video conference image presentation method of the present invention;
FIG. 4 is a schematic diagram of highlighting multiple conference sites according to an embodiment of the video conference image presentation method of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a video conference image presentation apparatus according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
The video conference image presenting method and the device thereof provided by the embodiment of the invention can be particularly applied to the video conference process when the picture of at least one conference place in the conference places is highlighted. The video conference image presentation apparatus provided in this embodiment may be integrated with a multipoint control unit (MCU for short) or a service end of a meeting place terminal, and the video conference image presentation apparatus may be implemented in a software and/or hardware manner. The following describes in detail the video conference image presentation method and the apparatus thereof provided in this embodiment.
Fig. 1 is a schematic flowchart of an embodiment of a video conference image presentation method according to the present invention, and as shown in fig. 1, the video conference image presentation method includes:
step 101, determining at least one meeting place as a specific meeting place, and highlighting the specific meeting place.
Specifically, firstly, a current conference mode is obtained, wherein the conference mode comprises a voice excitation mode, a chairman mode or a director mode; then, according to the conference mode, determining the at least one conference place as the specific conference place
And 102, displaying the specific meeting place in a first area of a video interface.
The method at least comprises the following two implementation modes for displaying the specific meeting place in the first area of the video interface:
in a first implementation, the specific meeting place is displayed in a first area of a video interface in an enlarged mode.
In a second implementation manner, the frame of the picture displayed in the first area of the video interface in the specific meeting place is displayed in a highlighted manner.
It should be noted that, in this embodiment, the manner of displaying the specific meeting place in the first area of the video interface is not limited, and may be any manner that can be implemented by those skilled in the art.
And step 103, displaying the rest meeting places in a second area of the video interface.
The other conference places in this embodiment include part or all of the conference places except the at least one conference place, wherein the area of the first area is larger than that of the second area.
For displaying the rest meeting places in the second area of the video interface, at least the following two implementation manners are included:
in a first implementation, all of the rest of the venues are displayed in the second area of the video interface.
In a second implementation manner, the other conference rooms are alternately displayed in the second area of the video interface in turn, that is, firstly, a part of the conference rooms in the other conference rooms are displayed in the second area of the video interface, and after a certain time, another part of the conference rooms in the other conference rooms are displayed in the second area of the video interface, so that the other conference rooms are alternately displayed in the second area of the video interface in turn.
In this embodiment, at least one meeting place is determined to be a specific meeting place for highlighting the specific meeting place; displaying the specific meeting place in a first area of a video interface; and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area. The conference place which needs to pay attention to is highlighted, the effect that other conference places pay attention to a specific conference place is reflected, and the atmosphere that all participants participate in the conference together is created.
On the basis of the foregoing embodiment, after determining that at least one meeting place is a specific meeting place, the method may further include:
determining that a first meeting place is the specific meeting place and is used for highlighting the first meeting place, wherein the first meeting place is one of the other meeting places;
and replacing a second meeting place in the at least one meeting place with the first meeting place to highlight all meeting places except the second meeting place in the at least one meeting place and the first meeting place.
Further, on the basis of the foregoing embodiment, before determining that at least one meeting place is a specific meeting place and highlighting the specific meeting place, the method further includes:
displaying all meeting places on the video interface according to the same size; or
And sequentially displaying all the conference-participating places on the video interface in turn according to the same proportion.
Fig. 2 is a schematic diagram of an initial state of a video conference image presentation method according to an embodiment of the present invention, and as shown in fig. 2, a state where no speech starts in each conference room is an initial state in this embodiment. Each meeting place can be automatically arranged and displayed on the video interface in a mode of a preset image display scale initially, and fig. 2 lists the initial video picture presenting modes of the meeting situations of less than nine meeting places.
It should be noted that, if there are more than nine meeting places, all the meeting places can be displayed in the same image display scale in a sequential and alternate manner.
Further, on the basis of the above embodiment, the number of the current conference sites may be displayed at the position of the screen edge or corner.
For obtaining a current conference mode, the conference mode comprises a voice excitation mode, a chairman mode or a director mode; and then according to the conference mode, determining that the at least one conference place is the specific conference place, wherein the method at least comprises the following two implementation modes:
in a first implementation manner, when the current conference mode is a voice excitation mode, the active value of each conference place can be determined according to the audio input voice value and/or the voice duration of each conference place within a time duration; and then, according to the active value, determining at least one meeting place with a high active value as the specific meeting place. The method specifically comprises the following steps:
and the audio processing module receives audio code streams of all meeting places. The execution main body of the embodiment may be an MCU. Then, after decoding the audio code stream of each conference room into Pulse Code Modulation (PCM) PCM data, calculating the audio input voice size and voice duration of each conference room in the last second by silence suppression, also called voice activity detection VAD algorithm, and determining whether the current conference room is an active conference room or not by volume and duration, so as to avoid misjudging that some conference rooms are active conference rooms due to occasional short abnormal sounds. Then, a specific meeting place is selected from the plurality of meeting places according to the active state of each meeting place. The specific meeting place may be one or more. Then, the image of the particular site is displayed as a highlight site. Therefore, the conference places which need the important attention of all the conference participants are highlighted in real time according to the speaking activity states of the conference places in the conference process. The problem that the prior art can only watch one meeting place and cannot pay attention to other meeting places in the meeting in a single-picture meeting mode is avoided; the conference room participating in the discussion in the multi-picture conference mode can not be focused sufficiently, the effect that other conference rooms watch the specific conference room can be reflected in the multi-picture conference mode, and the atmosphere that all participants participate in the conference together is created.
In this embodiment, there are various ways to select a specific meeting place from the active meeting places, which are described below by way of example, and other persons skilled in the art may have other ways to select a specific meeting place, which is not limited to this embodiment of the present invention.
And in the first mode, the first two conference places in the active state in the current voice detection time period are taken as the specific conference places.
And a second mode of intelligently judging whether the selection of a specific meeting place needs to be changed or not according to the meeting places in the active state in the last N voice detection time periods and the meeting places in the active state in the current voice detection time period.
In a second implementation manner, when the current conference mode is the chairman mode or the director mode, the at least one conference place is determined to be the specific conference place according to a chairman instruction or a director instruction. The method specifically comprises the following steps: (ii) a
For example, the MCU receives signaling such as broadcast, selection, roll call, and speech from a chairman or director of the conference. Then, a specific conference room is selected from all the conference rooms according to the signaling. The specific meeting place may be one or more. The specific meeting place in the present embodiment may be a chairman meeting place and a meeting place that is broadcasted, watched, named and spoken. Then, the image of the particular site is displayed as a highlight site. Therefore, the meeting places needing important attention of all meeting places are highlighted according to the operation of the chairman or director of the conference, and the problem that only the video picture of a single meeting place can be seen in the chairman mode in the prior art is solved.
Fig. 3 is a schematic diagram of highlighting a single conference room according to an embodiment of the video conference image presentation method of the present invention, as shown in fig. 3, in this embodiment, a specific conference room is a conference room, six conference rooms are participated in a conference in an initial state, and a conference video interface is displayed as shown in the first diagram at the upper left corner in fig. 3. When meeting place 4 is selected as a particular meeting place to present the meeting place, the video picture of the conference appears as shown in scene one of fig. 3. When the conference site 4 is selected as a specific conference site and the conference site is presented, the other conference sites of the conference video picture are scrolled and presented as shown in scene two and scene three of fig. 3. If the number of sites participating in the conference is less than 6, the other sites do not need to scroll the presentation. When meeting place 5 is selected as a specific meeting place to present the meeting place, the video picture of the conference appears as shown in scene four of fig. 3. When meeting place 5 is selected as a specific meeting place to present the meeting place, the other meeting places of the conference video picture are scrolled and presented as shown in scene five of fig. 3.
Fig. 4 is a schematic diagram of highlighting multiple conference places according to an embodiment of the video conference image presentation method of the present invention, as shown in fig. 4, in this embodiment, a specific conference place is two conference places, in an initial state, a total of nine conference places participate in a conference, and a conference video picture presentation mode is shown in the first upper left corner of fig. 4. When meeting place 4 and meeting place 5 are selected as specific meeting places to present the meeting places, the video picture of the conference appears as shown in scene one of fig. 5. When meeting place 4 and meeting place 5 are selected as a specific meeting place to present the meeting place, the other meeting places of the conference video picture are scrolled and presented as shown in scene two and scene three of fig. 4. If the number of sites participating in the conference is less than 7, the other sites do not need to scroll the presentation. When meeting place 4 and meeting place 9 are selected as a specific meeting place to present the meeting place, a video picture of the conference appears as shown in scene four of fig. 4. When meeting place 4 and meeting place 9 are selected as a specific meeting place to present the meeting place, the other meeting places of the conference video picture are scrolled and presented as shown in scene five of fig. 4.
Fig. 5 is a schematic structural diagram of an embodiment of a video conference image presentation apparatus according to the present invention, as shown in fig. 5, the video conference image presentation apparatus includes: a determination module 51 and a display module 52. Wherein,
a determining module 51, configured to determine that at least one meeting place is a specific meeting place, and highlight the specific meeting place;
a display module 52, configured to display the specific meeting place in a first area of a video interface; and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area.
In this embodiment, at least one meeting place is determined to be a specific meeting place for highlighting the specific meeting place; displaying the specific meeting place in a first area of a video interface; and displaying other meeting places in a second area of the video interface, wherein the other meeting places comprise part or all of the meeting places except the at least one meeting place, and the area of the first area is larger than that of the second area. The conference place which needs to pay attention to is highlighted, the effect that other conference places pay attention to a specific conference place is reflected, and the atmosphere that all participants participate in the conference together is created.
On the basis of the above embodiment, the display module 52 is further configured to alternately display the remaining meeting places in the second area of the video interface.
Further, on the basis of the above embodiment, the determining module 51 is further configured to determine that the first meeting place is the specific meeting place, and replace a second meeting place in the at least one meeting place with the first meeting place.
Optionally, on the basis of the foregoing embodiment, the determining module 51 is specifically configured to obtain a current conference mode, where the conference mode includes a voice excitation mode, a chairman mode, or a director mode; and determining the at least one meeting place to be the specific meeting place according to the meeting mode.
Optionally, on the basis of the foregoing embodiment, the determining module 51 is specifically configured to determine the active value of each conference site according to an audio input voice value and/or a voice duration of each conference site within a time duration; and determining at least one meeting place with a high activity value as the specific meeting place according to the activity value.
Optionally, on the basis of the foregoing embodiment, the determining module 51 is specifically configured to determine that the at least one meeting place is the specific meeting place according to a chairman instruction or a director instruction.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
Priority Applications (2)
| 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 |
Applications Claiming Priority (1)
| 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 |
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| CN106162046A true CN106162046A (en) | 2016-11-23 |
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| CN201510201479.XA Withdrawn CN106162046A (en) | 2015-04-24 | 2015-04-24 | A kind of video conference image rendering method and device thereof |
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| WO (1) | WO2016169496A1 (en) |
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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 |
| 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 | A 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 |
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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 |
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| 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 |
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| 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 |
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| 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 |
| CN113596349B (en) * | 2021-07-26 | 2024-06-04 | 世邦通信股份有限公司 | Conference method, system, device and storage medium for automatic linkage video of speaking position |
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| WO2016169496A1 (en) | 2016-10-27 |
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Application publication date: 20161123 |