CN1351446A - 运动图像编码设备及使用这种设备的电视电话 - Google Patents
运动图像编码设备及使用这种设备的电视电话 Download PDFInfo
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- CN1351446A CN1351446A CN01137760A CN01137760A CN1351446A CN 1351446 A CN1351446 A CN 1351446A CN 01137760 A CN01137760 A CN 01137760A CN 01137760 A CN01137760 A CN 01137760A CN 1351446 A CN1351446 A CN 1351446A
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- 230000033001 locomotion Effects 0.000 claims abstract description 57
- 108091026890 Coding region Proteins 0.000 claims abstract description 16
- 239000013598 vector Substances 0.000 claims abstract description 16
- 108091092724 Noncoding DNA Proteins 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 abstract description 5
- 230000001447 compensatory effect Effects 0.000 abstract 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003068 static effect Effects 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
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP330833/2000 | 2000-10-30 | ||
JP2000330833A JP3659161B2 (ja) | 2000-10-30 | 2000-10-30 | 動画像符号化装置及びそれを用いたテレビ電話端末 |
JP330833/00 | 2000-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1351446A true CN1351446A (zh) | 2002-05-29 |
CN1201576C CN1201576C (zh) | 2005-05-11 |
Family
ID=18807282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011377607A Expired - Fee Related CN1201576C (zh) | 2000-10-30 | 2001-10-30 | 运动图像编码设备及使用这种设备的电视电话 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6618072B2 (zh) |
EP (1) | EP1202574A3 (zh) |
JP (1) | JP3659161B2 (zh) |
CN (1) | CN1201576C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100393104C (zh) * | 2002-10-30 | 2008-06-04 | 皇家飞利浦电子股份有限公司 | 用于编辑源视频的方法和设备 |
WO2008083545A1 (fr) * | 2007-01-12 | 2008-07-17 | Huawei Technologies Co., Ltd. | Visiophone et procédé d'écriture d'informations sur le visiophone |
CN101383939B (zh) * | 2007-09-06 | 2010-09-22 | 佳世达科技股份有限公司 | 用于影像电话的影音处理装置及其相关方法 |
CN101291436B (zh) * | 2008-06-18 | 2011-02-16 | 北京中星微电子有限公司 | 视频编/解码方法和视频编/解码装置 |
CN103098460A (zh) * | 2010-09-08 | 2013-05-08 | 思科技术公司 | 用于网络环境中在视频会议期间跳过编码的系统和方法 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8279257B2 (en) * | 2001-03-22 | 2012-10-02 | Polycom, Inc. | High resolution graphics side channel in video conference |
JP2003297956A (ja) * | 2002-04-04 | 2003-10-17 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
JP2003333318A (ja) * | 2002-05-16 | 2003-11-21 | Nec Corp | 携帯電話端末装置及び手書き情報入力方法 |
JP2004088448A (ja) * | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 携帯端末装置 |
US7881367B2 (en) * | 2003-01-29 | 2011-02-01 | Nxp B.V. | Method of video coding for handheld apparatus |
JP2005151073A (ja) * | 2003-11-14 | 2005-06-09 | Nec Corp | Tv電話機能付き携帯端末装置 |
JP2006080702A (ja) * | 2004-09-08 | 2006-03-23 | Nec Corp | テレビ電話システム、通信端末装置及びそれに用いる文字情報送信方法並びにそのプログラム |
CN101496387B (zh) | 2006-03-06 | 2012-09-05 | 思科技术公司 | 用于移动无线网络中的接入认证的系统和方法 |
GB2438004B (en) * | 2006-05-08 | 2011-08-24 | Snell & Wilcox Ltd | Creation and compression of video data |
US8797377B2 (en) | 2008-02-14 | 2014-08-05 | Cisco Technology, Inc. | Method and system for videoconference configuration |
US8355041B2 (en) | 2008-02-14 | 2013-01-15 | Cisco Technology, Inc. | Telepresence system for 360 degree video conferencing |
US8319819B2 (en) | 2008-03-26 | 2012-11-27 | Cisco Technology, Inc. | Virtual round-table videoconference |
US8390667B2 (en) | 2008-04-15 | 2013-03-05 | Cisco Technology, Inc. | Pop-up PIP for people not in picture |
US8694658B2 (en) | 2008-09-19 | 2014-04-08 | Cisco Technology, Inc. | System and method for enabling communication sessions in a network environment |
US8659637B2 (en) | 2009-03-09 | 2014-02-25 | Cisco Technology, Inc. | System and method for providing three dimensional video conferencing in a network environment |
US8477175B2 (en) | 2009-03-09 | 2013-07-02 | Cisco Technology, Inc. | System and method for providing three dimensional imaging in a network environment |
US8659639B2 (en) | 2009-05-29 | 2014-02-25 | Cisco Technology, Inc. | System and method for extending communications between participants in a conferencing environment |
US9082297B2 (en) | 2009-08-11 | 2015-07-14 | Cisco Technology, Inc. | System and method for verifying parameters in an audiovisual environment |
US9225916B2 (en) | 2010-03-18 | 2015-12-29 | Cisco Technology, Inc. | System and method for enhancing video images in a conferencing environment |
US9313452B2 (en) | 2010-05-17 | 2016-04-12 | Cisco Technology, Inc. | System and method for providing retracting optics in a video conferencing environment |
US8896655B2 (en) | 2010-08-31 | 2014-11-25 | Cisco Technology, Inc. | System and method for providing depth adaptive video conferencing |
US8599865B2 (en) | 2010-10-26 | 2013-12-03 | Cisco Technology, Inc. | System and method for provisioning flows in a mobile network environment |
US8699457B2 (en) | 2010-11-03 | 2014-04-15 | Cisco Technology, Inc. | System and method for managing flows in a mobile network environment |
US9143725B2 (en) | 2010-11-15 | 2015-09-22 | Cisco Technology, Inc. | System and method for providing enhanced graphics in a video environment |
US9338394B2 (en) | 2010-11-15 | 2016-05-10 | Cisco Technology, Inc. | System and method for providing enhanced audio in a video environment |
US8902244B2 (en) | 2010-11-15 | 2014-12-02 | Cisco Technology, Inc. | System and method for providing enhanced graphics in a video environment |
US8730297B2 (en) | 2010-11-15 | 2014-05-20 | Cisco Technology, Inc. | System and method for providing camera functions in a video environment |
US8542264B2 (en) | 2010-11-18 | 2013-09-24 | Cisco Technology, Inc. | System and method for managing optics in a video environment |
US8723914B2 (en) | 2010-11-19 | 2014-05-13 | Cisco Technology, Inc. | System and method for providing enhanced video processing in a network environment |
US9111138B2 (en) | 2010-11-30 | 2015-08-18 | Cisco Technology, Inc. | System and method for gesture interface control |
USD682294S1 (en) | 2010-12-16 | 2013-05-14 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD678307S1 (en) | 2010-12-16 | 2013-03-19 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD678308S1 (en) | 2010-12-16 | 2013-03-19 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD678894S1 (en) | 2010-12-16 | 2013-03-26 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD682864S1 (en) | 2010-12-16 | 2013-05-21 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD682293S1 (en) | 2010-12-16 | 2013-05-14 | Cisco Technology, Inc. | Display screen with graphical user interface |
USD682854S1 (en) | 2010-12-16 | 2013-05-21 | Cisco Technology, Inc. | Display screen for graphical user interface |
USD678320S1 (en) | 2010-12-16 | 2013-03-19 | Cisco Technology, Inc. | Display screen with graphical user interface |
US8692862B2 (en) | 2011-02-28 | 2014-04-08 | Cisco Technology, Inc. | System and method for selection of video data in a video conference environment |
US8670019B2 (en) | 2011-04-28 | 2014-03-11 | Cisco Technology, Inc. | System and method for providing enhanced eye gaze in a video conferencing environment |
US8786631B1 (en) | 2011-04-30 | 2014-07-22 | Cisco Technology, Inc. | System and method for transferring transparency information in a video environment |
US8934026B2 (en) | 2011-05-12 | 2015-01-13 | Cisco Technology, Inc. | System and method for video coding in a dynamic environment |
US8947493B2 (en) | 2011-11-16 | 2015-02-03 | Cisco Technology, Inc. | System and method for alerting a participant in a video conference |
US8682087B2 (en) | 2011-12-19 | 2014-03-25 | Cisco Technology, Inc. | System and method for depth-guided image filtering in a video conference environment |
US9681154B2 (en) | 2012-12-06 | 2017-06-13 | Patent Capital Group | System and method for depth-guided filtering in a video conference environment |
KR102051093B1 (ko) * | 2013-02-01 | 2019-12-02 | 엘지전자 주식회사 | 이동 단말기 및 그것의 제어 방법 |
US9843621B2 (en) | 2013-05-17 | 2017-12-12 | Cisco Technology, Inc. | Calendaring activities based on communication processing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3347336B2 (ja) * | 1990-12-26 | 2002-11-20 | キヤノン株式会社 | マルチメディア通信装置 |
US5644660A (en) * | 1992-04-09 | 1997-07-01 | Picturetel Corporation | Method and apparatus for efficiently transmitting forced updates in a moving picture codec |
JP2606583B2 (ja) | 1994-05-20 | 1997-05-07 | 日本電気株式会社 | ベクトル画像符号化装置 |
JP3325119B2 (ja) | 1994-07-11 | 2002-09-17 | 日本電信電話株式会社 | テレビ電話機 |
JPH0879721A (ja) | 1994-09-02 | 1996-03-22 | Hitachi Ltd | テレビ電話装置 |
JP2894232B2 (ja) | 1995-01-31 | 1999-05-24 | 日本電気株式会社 | 文字情報重畳装置 |
JPH11234639A (ja) * | 1998-02-17 | 1999-08-27 | Matsushita Electric Ind Co Ltd | テレビ電話装置 |
JPH11341456A (ja) | 1998-05-29 | 1999-12-10 | Matsushita Graphic Communication Systems Inc | 家庭用マルチメディア通信システム |
JP2000102007A (ja) * | 1998-09-28 | 2000-04-07 | Matsushita Electric Ind Co Ltd | マルチメディア情報合成装置、及び圧縮映像信号生成装置 |
-
2000
- 2000-10-30 JP JP2000330833A patent/JP3659161B2/ja not_active Expired - Lifetime
-
2001
- 2001-09-25 EP EP20010122956 patent/EP1202574A3/en not_active Ceased
- 2001-09-28 US US09/966,188 patent/US6618072B2/en not_active Expired - Lifetime
- 2001-10-30 CN CNB011377607A patent/CN1201576C/zh not_active Expired - Fee Related
-
2003
- 2003-03-26 US US10/396,363 patent/US20030179285A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100393104C (zh) * | 2002-10-30 | 2008-06-04 | 皇家飞利浦电子股份有限公司 | 用于编辑源视频的方法和设备 |
WO2008083545A1 (fr) * | 2007-01-12 | 2008-07-17 | Huawei Technologies Co., Ltd. | Visiophone et procédé d'écriture d'informations sur le visiophone |
CN101383939B (zh) * | 2007-09-06 | 2010-09-22 | 佳世达科技股份有限公司 | 用于影像电话的影音处理装置及其相关方法 |
CN101291436B (zh) * | 2008-06-18 | 2011-02-16 | 北京中星微电子有限公司 | 视频编/解码方法和视频编/解码装置 |
CN103098460A (zh) * | 2010-09-08 | 2013-05-08 | 思科技术公司 | 用于网络环境中在视频会议期间跳过编码的系统和方法 |
CN103098460B (zh) * | 2010-09-08 | 2016-05-25 | 思科技术公司 | 用于网络环境中在视频会议期间跳过编码的系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3659161B2 (ja) | 2005-06-15 |
EP1202574A3 (en) | 2003-05-21 |
CN1201576C (zh) | 2005-05-11 |
JP2002142223A (ja) | 2002-05-17 |
US20020051490A1 (en) | 2002-05-02 |
US20030179285A1 (en) | 2003-09-25 |
EP1202574A2 (en) | 2002-05-02 |
US6618072B2 (en) | 2003-09-09 |
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Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141209 |
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