JPH10510132A - 予測画像符号化の動き評価 - Google Patents

予測画像符号化の動き評価

Info

Publication number
JPH10510132A
JPH10510132A JP9514094A JP51409497A JPH10510132A JP H10510132 A JPH10510132 A JP H10510132A JP 9514094 A JP9514094 A JP 9514094A JP 51409497 A JP51409497 A JP 51409497A JP H10510132 A JPH10510132 A JP H10510132A
Authority
JP
Japan
Prior art keywords
vector
image
cost function
encoding
macroblock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP9514094A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10510132A5 (enExample
Inventor
オクタヴィウス ジョン モーリス
ヘリット ジェイ ケースマン
Original Assignee
フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by フィリップス エレクトロニクス ネムローゼ フェンノートシャップ filed Critical フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
Publication of JPH10510132A publication Critical patent/JPH10510132A/ja
Publication of JPH10510132A5 publication Critical patent/JPH10510132A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/567—Motion estimation based on rate distortion criteria
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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)
JP9514094A 1995-09-29 1996-09-20 予測画像符号化の動き評価 Ceased JPH10510132A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9519923.8A GB9519923D0 (en) 1995-09-29 1995-09-29 Motion estimation for predictive image coding
GB9519923.8 1995-09-29
PCT/IB1996/000970 WO1997013374A1 (en) 1995-09-29 1996-09-20 Motion estimation for predictive image coding

Publications (2)

Publication Number Publication Date
JPH10510132A true JPH10510132A (ja) 1998-09-29
JPH10510132A5 JPH10510132A5 (enExample) 2004-09-30

Family

ID=10781510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9514094A Ceased JPH10510132A (ja) 1995-09-29 1996-09-20 予測画像符号化の動き評価

Country Status (6)

Country Link
US (1) US5818536A (enExample)
EP (1) EP0801867B1 (enExample)
JP (1) JPH10510132A (enExample)
DE (1) DE69618171T2 (enExample)
GB (1) GB9519923D0 (enExample)
WO (1) WO1997013374A1 (enExample)

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JP2008503981A (ja) * 2004-06-23 2008-02-07 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ グリッド動き推定／補償を用いたスケーラブルビデオ符号化
JP2008523724A (ja) * 2004-12-08 2008-07-03 クゥアルコム・インコーポレイテッド 動画像符号化のための動き推定技術
US8761259B2 (en) 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
US9386316B2 (en) 2007-10-12 2016-07-05 Qualcomm Incorporated Adaptive coding of video block header information

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US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US7295614B1 (en) * 2000-09-08 2007-11-13 Cisco Technology, Inc. Methods and apparatus for encoding a video signal
US20030072368A1 (en) * 2001-10-15 2003-04-17 Chan Joseph C. Selectively protecting motion information of multimedia data
US7460722B2 (en) * 2002-01-11 2008-12-02 Canon Kabushiki Kaisha Encoding of digital data with determination of sample path
KR100457517B1 (ko) * 2002-02-19 2004-11-17 삼성전자주식회사 프레임 레이트 변환장치 및 그 방법
US7305032B2 (en) * 2002-08-02 2007-12-04 Kddi Corporation Image matching device and method for motion pictures
US6944224B2 (en) * 2002-08-14 2005-09-13 Intervideo, Inc. Systems and methods for selecting a macroblock mode in a video encoder
US8824553B2 (en) * 2003-05-12 2014-09-02 Google Inc. Video compression method
CN100542287C (zh) * 2003-06-27 2009-09-16 Nxp股份有限公司 用于手持设备的编码的方法
US7953152B1 (en) 2004-06-28 2011-05-31 Google Inc. Video compression and encoding method
US20070064805A1 (en) * 2005-09-16 2007-03-22 Sony Corporation Motion vector selection
US7596243B2 (en) * 2005-09-16 2009-09-29 Sony Corporation Extracting a moving object boundary
US7620108B2 (en) * 2005-09-16 2009-11-17 Sony Corporation Integrated spatial-temporal prediction
US8358693B2 (en) 2006-07-14 2013-01-22 Microsoft Corporation Encoding visual data with computation scheduling and allocation
US8311102B2 (en) * 2006-07-26 2012-11-13 Microsoft Corporation Bitstream switching in multiple bit-rate video streaming environments
US8340193B2 (en) * 2006-08-04 2012-12-25 Microsoft Corporation Wyner-Ziv and wavelet video coding
US7388521B2 (en) * 2006-10-02 2008-06-17 Microsoft Corporation Request bits estimation for a Wyner-Ziv codec
US8340192B2 (en) * 2007-05-25 2012-12-25 Microsoft Corporation Wyner-Ziv coding with multiple side information
US8432970B1 (en) * 2007-12-14 2013-04-30 Marvell International Ltd. Block type selection
FR2925819A1 (fr) * 2007-12-21 2009-06-26 Thomson Licensing Sas Procede de codage double passe par macrobloc
US20090168871A1 (en) * 2007-12-31 2009-07-02 Ning Lu Video motion estimation
US8175160B1 (en) * 2008-06-09 2012-05-08 Nvidia Corporation System, method, and computer program product for refining motion vectors
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
KR20110017302A (ko) * 2009-08-13 2011-02-21 삼성전자주식회사 움직임 벡터의 정확도 조절을 이용한 영상 부호화, 복호화 방법 및 장치
TWI566586B (zh) 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US20110268365A1 (en) * 2010-04-30 2011-11-03 Acer Incorporated 3d hand posture recognition system and vision based hand posture recognition method thereof
EP2606648A1 (en) 2010-10-05 2013-06-26 General instrument Corporation Coding and decoding utilizing adaptive context model selection with zigzag scan
BR122020020892B1 (pt) 2011-03-09 2023-01-24 Kabushiki Kaisha Toshiba Método para codificação e decodificação de imagem e a realização de interpredição em um bloco de pixels divididos
US9648334B2 (en) * 2011-03-21 2017-05-09 Qualcomm Incorporated Bi-predictive merge mode based on uni-predictive neighbors in video coding
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
GB2509881B (en) * 2011-11-08 2018-09-12 Kt Corp A method of decoding a video signal using an AMVP mode
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9426459B2 (en) 2012-04-23 2016-08-23 Google Inc. Managing multi-reference picture buffers and identifiers to facilitate video data coding
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008503981A (ja) * 2004-06-23 2008-02-07 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ グリッド動き推定／補償を用いたスケーラブルビデオ符号化
US8249159B2 (en) 2004-06-23 2012-08-21 Agency For Science, Technology And Research Scalable video coding with grid motion estimation and compensation
JP2008523724A (ja) * 2004-12-08 2008-07-03 クゥアルコム・インコーポレイテッド 動画像符号化のための動き推定技術
US8761259B2 (en) 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
US9386316B2 (en) 2007-10-12 2016-07-05 Qualcomm Incorporated Adaptive coding of video block header information

Also Published As

Publication number Publication date
WO1997013374A1 (en) 1997-04-10
US5818536A (en) 1998-10-06
EP0801867A1 (en) 1997-10-22
GB9519923D0 (en) 1995-11-29
DE69618171T2 (de) 2002-08-29
DE69618171D1 (de) 2002-01-31
EP0801867B1 (en) 2001-12-19

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