CN102984494A - 一种视频通讯方法及装置 - Google Patents
一种视频通讯方法及装置 Download PDFInfo
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- CN102984494A CN102984494A CN2012105217720A CN201210521772A CN102984494A CN 102984494 A CN102984494 A CN 102984494A CN 2012105217720 A CN2012105217720 A CN 2012105217720A CN 201210521772 A CN201210521772 A CN 201210521772A CN 102984494 A CN102984494 A CN 102984494A
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- 238000004891 communication Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012545 processing Methods 0.000 claims description 20
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007334 memory performance Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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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
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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
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/756—Media network packet handling adapting media to device capabilities
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Closed-Circuit Television Systems (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
- Studio Devices (AREA)
Abstract
Description
摄像头分辨率 | 分辨率比例 |
1920×1080 | 16:9 |
1280×768 | 5:3 |
1280×720 | 16:9 |
1024×768 | 4:3 |
960×600 | 16:10 |
800×600 | 4:3 |
800×480 | 5:3 |
640×480 | 4:3 |
320×240 | 4:3 |
200×200 | 1:1 |
Claims (15)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210521772.0A CN102984494B (zh) | 2012-12-06 | 2012-12-06 | 一种视频通讯方法及装置 |
RU2014152328/07A RU2599385C2 (ru) | 2012-12-06 | 2013-11-06 | Способ и устройство для видеосвязи |
EP13860641.3A EP2874392A4 (en) | 2012-12-06 | 2013-11-06 | METHOD AND APPARATUS FOR VIDEO COMMUNICATION |
JP2015516458A JP6326411B2 (ja) | 2012-12-06 | 2013-11-06 | ビデオ通信方法、ビデオ通信装置、プログラム及び記録媒体 |
KR1020147035292A KR101813196B1 (ko) | 2012-12-06 | 2013-11-06 | 화상 통신 방법, 장치, 프로그램 및 기록매체 |
MX2014014921A MX344366B (es) | 2012-12-06 | 2013-11-06 | Metodo y dispositivo para comunicacion de video. |
PCT/CN2013/086648 WO2014086223A1 (zh) | 2012-12-06 | 2013-11-06 | 一种视频通讯方法及装置 |
BR112014032537-5A BR112014032537B1 (pt) | 2012-12-06 | 2013-11-06 | Método e dispositivo para comunicação de vídeo, e meio legível por computador |
US14/577,658 US9591256B2 (en) | 2012-12-06 | 2014-12-19 | Methods and devices for video communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210521772.0A CN102984494B (zh) | 2012-12-06 | 2012-12-06 | 一种视频通讯方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102984494A true CN102984494A (zh) | 2013-03-20 |
CN102984494B CN102984494B (zh) | 2015-11-25 |
Family
ID=47858187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210521772.0A Active CN102984494B (zh) | 2012-12-06 | 2012-12-06 | 一种视频通讯方法及装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9591256B2 (zh) |
EP (1) | EP2874392A4 (zh) |
JP (1) | JP6326411B2 (zh) |
KR (1) | KR101813196B1 (zh) |
CN (1) | CN102984494B (zh) |
BR (1) | BR112014032537B1 (zh) |
MX (1) | MX344366B (zh) |
RU (1) | RU2599385C2 (zh) |
WO (1) | WO2014086223A1 (zh) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103546689A (zh) * | 2013-10-11 | 2014-01-29 | Tcl集团股份有限公司 | android***外接摄像头的分辨率获取方法及装置 |
CN103763505A (zh) * | 2013-12-31 | 2014-04-30 | 华为技术有限公司 | 一种在视频通话中适应屏幕方向切换的方法和装置 |
WO2014086223A1 (zh) * | 2012-12-06 | 2014-06-12 | 小米科技有限责任公司 | 一种视频通讯方法及装置 |
CN103888670A (zh) * | 2014-02-21 | 2014-06-25 | 联想(北京)有限公司 | 一种信息处理方法和电子设备 |
CN104281427A (zh) * | 2014-03-10 | 2015-01-14 | 深圳深讯和科技有限公司 | 交互应用中的视频数据处理方法和*** |
CN104427209A (zh) * | 2013-08-19 | 2015-03-18 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
WO2015035957A1 (zh) * | 2013-09-16 | 2015-03-19 | 腾讯科技(深圳)有限公司 | 一种视频资源获取方法、后台服务器、视频客户端及*** |
CN105100895A (zh) * | 2014-05-07 | 2015-11-25 | 深圳Tcl新技术有限公司 | 无视频分辨率信息的视频与屏幕分辨率的匹配方法及装置 |
CN105611216A (zh) * | 2015-12-31 | 2016-05-25 | 北京奇艺世纪科技有限公司 | 一种美肤视频通话方法和设备 |
CN106033664A (zh) * | 2015-03-19 | 2016-10-19 | 华为技术有限公司 | 一种显示能力的调整方法和设备 |
WO2016197792A1 (zh) * | 2015-12-17 | 2016-12-15 | 中兴通讯股份有限公司 | 一种数据共享*** |
CN106254810A (zh) * | 2016-08-23 | 2016-12-21 | 乐视控股(北京)有限公司 | 一种视频通话方法和装置 |
CN106657864A (zh) * | 2016-12-27 | 2017-05-10 | 无锡纽微特科技有限公司 | 视频通话***和视频通话中切换分辨率的方法 |
CN108881706A (zh) * | 2017-05-16 | 2018-11-23 | 北京三星通信技术研究有限公司 | 控制多媒体设备工作的方法及装置 |
CN109076188A (zh) * | 2016-05-12 | 2018-12-21 | 谷歌有限责任公司 | 视频呼叫的呼叫者预览 |
CN109819187A (zh) * | 2019-01-24 | 2019-05-28 | Oppo广东移动通信有限公司 | 视频录制的控制方法、装置、移动终端及存储介质 |
CN111050062A (zh) * | 2018-10-15 | 2020-04-21 | 华为技术有限公司 | 一种拍摄方法及电子设备 |
CN112492233A (zh) * | 2020-11-27 | 2021-03-12 | 西安万像电子科技有限公司 | 图像传输***收发两端分辨率的适配方法及装置 |
WO2022126386A1 (zh) * | 2020-12-15 | 2022-06-23 | 深圳市大疆创新科技有限公司 | 视频录制方法、云台设备、移动终端和可读存储介质 |
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US10462381B2 (en) * | 2014-04-30 | 2019-10-29 | Freedom Scientific, Inc. | System and method for processing a video signal with reduced latency |
KR101966423B1 (ko) * | 2017-05-31 | 2019-04-05 | 주식회사 시메이션 | 이미지 매칭 방법 및 이를 수행하기 위한 장치 |
CN109413337A (zh) * | 2018-08-30 | 2019-03-01 | 北京达佳互联信息技术有限公司 | 视频渲染方法、装置、电子设备及存储介质 |
CN109348276B (zh) * | 2018-11-08 | 2019-12-17 | 北京微播视界科技有限公司 | 视频画面调整方法、装置、计算机设备和存储介质 |
KR20210101009A (ko) * | 2020-02-07 | 2021-08-18 | 삼성전자주식회사 | 복수의 카메라를 이용한 동영상 촬영 방법 및 그 장치 |
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- 2012-12-06 CN CN201210521772.0A patent/CN102984494B/zh active Active
-
2013
- 2013-11-06 MX MX2014014921A patent/MX344366B/es active IP Right Grant
- 2013-11-06 WO PCT/CN2013/086648 patent/WO2014086223A1/zh active Application Filing
- 2013-11-06 JP JP2015516458A patent/JP6326411B2/ja active Active
- 2013-11-06 KR KR1020147035292A patent/KR101813196B1/ko active IP Right Grant
- 2013-11-06 RU RU2014152328/07A patent/RU2599385C2/ru active
- 2013-11-06 EP EP13860641.3A patent/EP2874392A4/en not_active Ceased
- 2013-11-06 BR BR112014032537-5A patent/BR112014032537B1/pt active IP Right Grant
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2014
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Cited By (31)
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US9591256B2 (en) | 2012-12-06 | 2017-03-07 | Xiaomi Inc. | Methods and devices for video communication |
WO2014086223A1 (zh) * | 2012-12-06 | 2014-06-12 | 小米科技有限责任公司 | 一种视频通讯方法及装置 |
CN104427209A (zh) * | 2013-08-19 | 2015-03-18 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN104427209B (zh) * | 2013-08-19 | 2019-03-29 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
WO2015035957A1 (zh) * | 2013-09-16 | 2015-03-19 | 腾讯科技(深圳)有限公司 | 一种视频资源获取方法、后台服务器、视频客户端及*** |
CN103546689A (zh) * | 2013-10-11 | 2014-01-29 | Tcl集团股份有限公司 | android***外接摄像头的分辨率获取方法及装置 |
CN103546689B (zh) * | 2013-10-11 | 2018-02-13 | Tcl集团股份有限公司 | android***外接摄像头的分辨率获取方法及装置 |
CN103763505A (zh) * | 2013-12-31 | 2014-04-30 | 华为技术有限公司 | 一种在视频通话中适应屏幕方向切换的方法和装置 |
CN103888670A (zh) * | 2014-02-21 | 2014-06-25 | 联想(北京)有限公司 | 一种信息处理方法和电子设备 |
CN104281427A (zh) * | 2014-03-10 | 2015-01-14 | 深圳深讯和科技有限公司 | 交互应用中的视频数据处理方法和*** |
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CN105100895A (zh) * | 2014-05-07 | 2015-11-25 | 深圳Tcl新技术有限公司 | 无视频分辨率信息的视频与屏幕分辨率的匹配方法及装置 |
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KR20150013312A (ko) | 2015-02-04 |
CN102984494B (zh) | 2015-11-25 |
BR112014032537B1 (pt) | 2022-10-18 |
RU2599385C2 (ru) | 2016-10-10 |
RU2014152328A (ru) | 2016-07-10 |
JP6326411B2 (ja) | 2018-05-16 |
WO2014086223A1 (zh) | 2014-06-12 |
KR101813196B1 (ko) | 2017-12-28 |
JP2015525530A (ja) | 2015-09-03 |
MX344366B (es) | 2016-12-13 |
EP2874392A4 (en) | 2016-01-13 |
US20150103138A1 (en) | 2015-04-16 |
EP2874392A1 (en) | 2015-05-20 |
MX2014014921A (es) | 2015-03-09 |
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