JP4594087B2 - 計算が強制されるビデオ符号化 - Google Patents

計算が強制されるビデオ符号化 Download PDF

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JP4594087B2
JP4594087B2 JP2004517699A JP2004517699A JP4594087B2 JP 4594087 B2 JP4594087 B2 JP 4594087B2 JP 2004517699 A JP2004517699 A JP 2004517699A JP 2004517699 A JP2004517699 A JP 2004517699A JP 4594087 B2 JP4594087 B2 JP 4594087B2
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video
threshold
encoding
sequence
video blocks
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Japanese (ja)
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JP2005531979A (ja
JP2005531979A5 (enExample
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チャン、チェンチュン
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/114Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/177Methods 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 a group of pictures [GOP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2004517699A 2002-06-28 2003-06-18 計算が強制されるビデオ符号化 Expired - Fee Related JP4594087B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/187,091 US7515634B2 (en) 2002-06-28 2002-06-28 Computationally constrained video encoding
PCT/US2003/019399 WO2004004356A2 (en) 2002-06-28 2003-06-18 Computationally constrained video encoding

Publications (3)

Publication Number Publication Date
JP2005531979A JP2005531979A (ja) 2005-10-20
JP2005531979A5 JP2005531979A5 (enExample) 2006-07-13
JP4594087B2 true JP4594087B2 (ja) 2010-12-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004517699A Expired - Fee Related JP4594087B2 (ja) 2002-06-28 2003-06-18 計算が強制されるビデオ符号化

Country Status (7)

Country Link
US (1) US7515634B2 (enExample)
EP (1) EP1518416A2 (enExample)
JP (1) JP4594087B2 (enExample)
KR (1) KR100937616B1 (enExample)
CN (1) CN1666529B (enExample)
AU (1) AU2003280486A1 (enExample)
WO (1) WO2004004356A2 (enExample)

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KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
US9351013B2 (en) * 2003-11-13 2016-05-24 Qualcomm Incorporated Selective and/or scalable complexity control for video codecs
US7639743B2 (en) * 2004-03-25 2009-12-29 Sony Corporation Image decoder and image decoding method and program
DE102004036975A1 (de) * 2004-07-30 2006-03-23 Siemens Ag Verfahren zum Beobachten einer Vorrichtung und zugehöriges Computerprogramm
US20090003454A1 (en) * 2005-01-28 2009-01-01 John William Richardson Method and Apparatus for Real-Time Frame Encoding
US8031766B2 (en) * 2005-08-02 2011-10-04 Lsi Corporation Performance adaptive video encoding with concurrent decoding
US8755440B2 (en) * 2005-09-27 2014-06-17 Qualcomm Incorporated Interpolation techniques in wavelet transform multimedia coding
US7852940B2 (en) * 2005-10-20 2010-12-14 Qualcomm Incorporated Scalable motion estimation for video encoding
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
GB2432985A (en) * 2005-12-05 2007-06-06 Univ Robert Gordon Encoder control system based on a target encoding value
US8160144B1 (en) * 2006-05-10 2012-04-17 Texas Instruments Incorporated Video motion estimation
JP5080132B2 (ja) * 2006-06-12 2012-11-21 三星電子株式会社 データ補償回路及びこれを有する表示装置
US9883202B2 (en) * 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
WO2008147565A2 (en) * 2007-05-25 2008-12-04 Arc International, Plc Adaptive video encoding apparatus and methods
CN103270739A (zh) * 2010-12-29 2013-08-28 斯凯普公司 取决于cpu负载的数据编码动态适应
US9277230B2 (en) * 2011-11-23 2016-03-01 Qualcomm Incorporated Display mode-based video encoding in wireless display devices
US9008177B2 (en) 2011-12-12 2015-04-14 Qualcomm Incorporated Selective mirroring of media output
JPWO2014054325A1 (ja) * 2012-10-05 2016-08-25 ソニー株式会社 符号化制御装置および符号化制御方法
CN103402086B (zh) * 2013-07-22 2017-02-15 华为技术有限公司 一种用于视频编码系统的性能控制方法及编码器
US20150181208A1 (en) * 2013-12-20 2015-06-25 Qualcomm Incorporated Thermal and power management with video coding
US20160202228A1 (en) * 2015-01-08 2016-07-14 International Business Machines Corporation Water quality monitoring and early event detection
CN105141872B (zh) * 2015-08-20 2019-02-05 成都鹰眼视觉科技有限公司 一种缩时处理视频图像的方法
US10148983B2 (en) * 2015-09-25 2018-12-04 Qualcomm Incorporated Methods and systems of improved video stream switching and random access

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
EP0919952A1 (en) 1997-11-28 1999-06-02 Ecole Polytechnique Federale De Lausanne Method for coding/decoding of a digital signal
US6195389B1 (en) * 1998-04-16 2001-02-27 Scientific-Atlanta, Inc. Motion estimation system and methods
FR2796778B1 (fr) * 1999-07-20 2001-10-19 Canon Kk Procede et dispositif de compression par bloc de donnees numeriques
KR20010053814A (ko) * 1999-12-01 2001-07-02 윤종용 영상 부호화 시스템의 부호화방식 선택장치 및 방법
JP2002064802A (ja) 2000-08-21 2002-02-28 Sony Corp データ伝送システム、データ伝送装置及び方法、シーン記述処理装置及び方法
US6904094B1 (en) * 2000-09-20 2005-06-07 General Instrument Corporation Processing mode selection for channels in a video multi-processor system
JP3670566B2 (ja) * 2000-10-03 2005-07-13 日本電信電話株式会社 処理時間適応画像符号化方法およびそのプログラムの記録媒体
US6535238B1 (en) * 2001-10-23 2003-03-18 International Business Machines Corporation Method and apparatus for automatically scaling processor resource usage during video conferencing

Also Published As

Publication number Publication date
US20040001545A1 (en) 2004-01-01
US7515634B2 (en) 2009-04-07
CN1666529B (zh) 2012-03-28
WO2004004356A2 (en) 2004-01-08
AU2003280486A8 (en) 2004-01-19
EP1518416A2 (en) 2005-03-30
CN1666529A (zh) 2005-09-07
KR100937616B1 (ko) 2010-01-22
KR20050012785A (ko) 2005-02-02
WO2004004356A3 (en) 2004-03-25
JP2005531979A (ja) 2005-10-20
AU2003280486A1 (en) 2004-01-19

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