JP2015006006A - 映像復号化方法 - Google Patents
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- 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
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- 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
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H04N19/184—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 bits, e.g. of the compressed video stream
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Abstract
Description
12 復号化部
40 符号化加重予測部
42 符号化空間予測部
44 符号化時間予測部
46 符号化選択部
48 減算部
50 変換および量子化部
52 エントロピー符号化部
54 逆量子化および逆変換部
56 符号化加算部
58 符号化非ブロック化部
120 第1符号化加重値生成部
122 第2符号化加重値生成部
124 符号化加重値選択部
126 符号化加重値調整部
128 符号化画素値予測部
160 エントロピー復号化部
162 逆量子化および逆変換部
164 復号化時間予測部
166 復号化加重予測部
168 復号化空間予測部
170 復号化選択部
172 復号化加算部
174 復号化非ブロック化部
220 第1復号化加重値生成部
222 第2復号化加重値生成部
224 復号化加重値選択部
226 復号化加重値調整部
228 復号化画素値復元部
M 所定数
Oi 加重値
Wi 加重値
Claims (1)
- ビットストリームから所定ブロックのレジデューを復号化する段階と、
加重予測が所定ブロックに適用される場合、少なくとも一つの乗算される値(W)と画素のビット深度によって得られる少なくとも一つの加算される値(O)を含む、前記加重予測のための変数を獲得する段階と、
前記獲得された変数に基づき前記加重予測を使用して前記ブロックの予測された画素値を獲得する段階と、
前記復号化されたレジデューと前記予測された画素値を利用して前記ブロックを復元する段階とを含み、
前記加算される値は2(N-M)の値に基づき得られ、ここで、Nは前記画素のビット深度を表し、Mは所定数を表すことを特徴とする映像復号化方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR20030049129 | 2003-07-18 | ||
KR2003-049129 | 2003-07-18 | ||
KR2004-054472 | 2004-07-13 | ||
KR20040054472A KR100612849B1 (ko) | 2003-07-18 | 2004-07-13 | 영상 부호화 및 복호화 장치 및 방법 |
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JP2014093165A Division JP5775950B2 (ja) | 2003-07-18 | 2014-04-28 | 映像復号化方法 |
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JP2015135388A Division JP6077599B2 (ja) | 2003-07-18 | 2015-07-06 | 映像復号化装置 |
JP2015154313A Division JP6082440B2 (ja) | 2003-07-18 | 2015-08-04 | 映像復号化装置 |
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JP2015006006A true JP2015006006A (ja) | 2015-01-08 |
JP2015006006A5 JP2015006006A5 (ja) | 2015-08-20 |
JP5940127B2 JP5940127B2 (ja) | 2016-06-29 |
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JP2004211658A Active JP4722424B2 (ja) | 2003-07-18 | 2004-07-20 | 映像符号化および復号化装置とその方法、並びにコンピュータ可読記録媒体 |
JP2010265777A Active JP5205441B2 (ja) | 2003-07-18 | 2010-11-29 | 映像符号化および復号化装置とその方法、並びにコンピュータ可読記録媒体 |
JP2012277248A Active JP5566446B2 (ja) | 2003-07-18 | 2012-12-19 | 映像復号化方法 |
JP2014093165A Active JP5775950B2 (ja) | 2003-07-18 | 2014-04-28 | 映像復号化方法 |
JP2014206481A Active JP5940127B2 (ja) | 2003-07-18 | 2014-10-07 | 映像復号化方法 |
JP2015135388A Active JP6077599B2 (ja) | 2003-07-18 | 2015-07-06 | 映像復号化装置 |
JP2015154313A Active JP6082440B2 (ja) | 2003-07-18 | 2015-08-04 | 映像復号化装置 |
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JP2004211658A Active JP4722424B2 (ja) | 2003-07-18 | 2004-07-20 | 映像符号化および復号化装置とその方法、並びにコンピュータ可読記録媒体 |
JP2010265777A Active JP5205441B2 (ja) | 2003-07-18 | 2010-11-29 | 映像符号化および復号化装置とその方法、並びにコンピュータ可読記録媒体 |
JP2012277248A Active JP5566446B2 (ja) | 2003-07-18 | 2012-12-19 | 映像復号化方法 |
JP2014093165A Active JP5775950B2 (ja) | 2003-07-18 | 2014-04-28 | 映像復号化方法 |
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JP2015154313A Active JP6082440B2 (ja) | 2003-07-18 | 2015-08-04 | 映像復号化装置 |
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US (9) | US9042442B2 (ja) |
EP (7) | EP2323401A3 (ja) |
JP (7) | JP4722424B2 (ja) |
KR (1) | KR100612849B1 (ja) |
CN (7) | CN102065308B (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100244290B1 (ko) | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
KR100612849B1 (ko) | 2003-07-18 | 2006-08-14 | 삼성전자주식회사 | 영상 부호화 및 복호화 장치 및 방법 |
KR20060070400A (ko) * | 2004-12-20 | 2006-06-23 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
JP5484725B2 (ja) * | 2005-07-21 | 2014-05-07 | トムソン ライセンシング | スケーラブルビデオコーディングのための重み付け予測方法及び装置 |
DE102005051091A1 (de) * | 2005-10-25 | 2007-04-26 | Siemens Ag | Verfahren und Vorrichtungen zur Bestimmung und Rekonstruktion eines prädizierten Bildbereichs |
KR100922275B1 (ko) * | 2006-12-15 | 2009-10-15 | 경희대학교 산학협력단 | 경계 필터링 강도의 결정 방법 및 이를 이용한 디블록킹필터링 방법과 장치 |
JP5446198B2 (ja) * | 2008-10-03 | 2014-03-19 | 富士通株式会社 | 画像予測装置及び方法、画像符号化装置、画像復号化装置 |
JP5055419B2 (ja) * | 2010-12-14 | 2012-10-24 | 日立コンシューマエレクトロニクス株式会社 | 画像の復号化装置、復号化プログラムおよび復号化方法 |
WO2012097376A1 (en) | 2011-01-14 | 2012-07-19 | General Instrument Corporation | Spatial block merge mode |
CN102611885B (zh) * | 2011-01-20 | 2014-04-30 | 华为技术有限公司 | 一种编解码方法和装置 |
US9531990B1 (en) * | 2012-01-21 | 2016-12-27 | Google Inc. | Compound prediction using multiple sources or prediction modes |
US8947449B1 (en) | 2012-02-21 | 2015-02-03 | Google Inc. | Color space conversion between semi-planar YUV and planar YUV formats |
US8737824B1 (en) | 2012-03-09 | 2014-05-27 | Google Inc. | Adaptively encoding a media stream with compound prediction |
US9185414B1 (en) | 2012-06-29 | 2015-11-10 | Google Inc. | Video encoding using variance |
US9628790B1 (en) | 2013-01-03 | 2017-04-18 | Google Inc. | Adaptive composite intra prediction for image and video compression |
US9374578B1 (en) | 2013-05-23 | 2016-06-21 | Google Inc. | Video coding using combined inter and intra predictors |
US9497473B2 (en) * | 2013-10-03 | 2016-11-15 | Qualcomm Incorporated | High precision explicit weighted prediction for video coding |
US9609343B1 (en) | 2013-12-20 | 2017-03-28 | Google Inc. | Video coding using compound prediction |
US9438910B1 (en) | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
CN103957417B (zh) * | 2014-04-21 | 2018-01-12 | 深圳市视晶无线技术有限公司 | 一种高鲁棒性的视频编码方法及系统 |
US20170127039A1 (en) * | 2015-11-02 | 2017-05-04 | Mediatek Inc. | Ultrasonic proximity detection system |
CN115914625A (zh) * | 2016-08-01 | 2023-04-04 | 韩国电子通信研究院 | 图像编码/解码方法 |
CN114501020A (zh) * | 2016-08-21 | 2022-05-13 | 上海天荷电子信息有限公司 | 使用最近运动矢量和邻近运动矢量的图像压缩方法和装置 |
CN117061736A (zh) * | 2017-01-13 | 2023-11-14 | 谷歌有限责任公司 | 视频代码化的复合预测 |
US11652984B2 (en) * | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
US20200162737A1 (en) | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03247091A (ja) * | 1990-02-23 | 1991-11-05 | Fujitsu Ltd | 動画像差分符号化装置 |
JPH09163376A (ja) * | 1995-12-05 | 1997-06-20 | Nippon Telegr & Teleph Corp <Ntt> | 動画像のフレーム間符号化・復号方法および装置 |
JPH10136385A (ja) * | 1996-09-03 | 1998-05-22 | Nippon Telegr & Teleph Corp <Ntt> | 動画像の輝度変化補償方法、動画像符号化装置、動画像復号装置、動画像符号化もしくは復号プログラムを記録した記録媒体および動画像の符号化データを記録した記録媒体 |
JPH10248072A (ja) * | 1997-03-05 | 1998-09-14 | Nippon Telegr & Teleph Corp <Ntt> | 動画像の色差信号変化補償方法、動画像符号化装置および動画像復号装置 |
JP2014195262A (ja) * | 2003-07-18 | 2014-10-09 | Samsung Electronics Co Ltd | 映像復号化方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890004441B1 (ko) * | 1984-08-30 | 1989-11-03 | 후지쓰 가부시끼가이샤 | 차동 코딩 회로 |
US6160503A (en) * | 1992-02-19 | 2000-12-12 | 8×8, Inc. | Deblocking filter for encoder/decoder arrangement and method with divergence reduction |
AU6099594A (en) * | 1993-02-03 | 1994-08-29 | Qualcomm Incorporated | Interframe video encoding and decoding system |
CN1122421C (zh) * | 1995-08-04 | 2003-09-24 | 株式会社大宇电子 | 用于图象信号编码系统的运动矢量估算方法和设备 |
US6512853B2 (en) * | 1995-08-14 | 2003-01-28 | Barkfort Limited | Method and apparatus for compressing digital image data |
JP2002359852A (ja) * | 1996-05-28 | 2002-12-13 | Matsushita Electric Ind Co Ltd | 画像予測復号化装置及び方法 |
US6148109A (en) | 1996-05-28 | 2000-11-14 | Matsushita Electric Industrial Co., Ltd. | Image predictive coding method |
US6266370B1 (en) * | 1996-09-03 | 2001-07-24 | Nippon Telegraph And Telephone Corporation | Brightness-variation compensation method and coding/decoding apparatus for moving pictures |
FR2755527B1 (fr) * | 1996-11-07 | 1999-01-08 | Thomson Multimedia Sa | Procede de prediction compensee en mouvement et codeur utilisant un tel procede |
KR100389893B1 (ko) | 1996-11-09 | 2003-09-19 | 삼성전자주식회사 | 영상 특성 분류법을 이용한 영상 부호화 장치 |
KR19980034880U (ko) | 1996-12-11 | 1998-09-15 | 양재신 | 센터필러 보강패널의 용접구조 |
WO1999026418A1 (en) * | 1997-11-14 | 1999-05-27 | Analysis & Technology, Inc. | Apparatus and method for compressing video information |
US6097757A (en) * | 1998-01-16 | 2000-08-01 | International Business Machines Corporation | Real-time variable bit rate encoding of video sequence employing statistics |
US6351491B1 (en) * | 1999-06-23 | 2002-02-26 | Sarnoff Corporation | Apparatus and method for optimizing the rate control for multiscale entropy encoding |
US6542545B1 (en) * | 1999-10-01 | 2003-04-01 | Mitsubishi Electric Reseach Laboratories, Inc. | Estimating rate-distortion characteristics of binary shape data |
US7035473B1 (en) * | 2000-03-01 | 2006-04-25 | Sharp Laboratories Of America, Inc. | Distortion-adaptive visual frequency weighting |
CA2406459C (en) * | 2000-04-07 | 2006-06-06 | Demografx | Enhanced temporal and resolution layering in advanced television |
CN1244232C (zh) * | 2000-06-30 | 2006-03-01 | 皇家菲利浦电子有限公司 | 用于视频序列压缩的编码方法 |
JP2004007379A (ja) * | 2002-04-10 | 2004-01-08 | Toshiba Corp | 動画像符号化方法及び動画像復号化方法 |
CN100358366C (zh) * | 2002-07-11 | 2007-12-26 | 松下电器产业株式会社 | 滤波强度的决定方法、动态图像编码方法及解码方法 |
AU2003279015A1 (en) * | 2002-09-27 | 2004-04-19 | Videosoft, Inc. | Real-time video coding/decoding |
US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US6646578B1 (en) * | 2002-11-22 | 2003-11-11 | Ub Video Inc. | Context adaptive variable length decoding system and method |
US20040258162A1 (en) * | 2003-06-20 | 2004-12-23 | Stephen Gordon | Systems and methods for encoding and decoding video data in parallel |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03247091A (ja) * | 1990-02-23 | 1991-11-05 | Fujitsu Ltd | 動画像差分符号化装置 |
JPH09163376A (ja) * | 1995-12-05 | 1997-06-20 | Nippon Telegr & Teleph Corp <Ntt> | 動画像のフレーム間符号化・復号方法および装置 |
JPH10136385A (ja) * | 1996-09-03 | 1998-05-22 | Nippon Telegr & Teleph Corp <Ntt> | 動画像の輝度変化補償方法、動画像符号化装置、動画像復号装置、動画像符号化もしくは復号プログラムを記録した記録媒体および動画像の符号化データを記録した記録媒体 |
JPH10248072A (ja) * | 1997-03-05 | 1998-09-14 | Nippon Telegr & Teleph Corp <Ntt> | 動画像の色差信号変化補償方法、動画像符号化装置および動画像復号装置 |
JP2014195262A (ja) * | 2003-07-18 | 2014-10-09 | Samsung Electronics Co Ltd | 映像復号化方法 |
Non-Patent Citations (2)
Title |
---|
JPN6015008256; Woo-Shik Kim, et al.: 'Proposal for the unsolved issues in Professional Extensions II' Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) PExt [JVC-I012r3.doc], 20030724, pp.1-8, Trondheim * |
JPN6015008258; Woo-Shik Kim, et al.: 'Proposal for the unsolved issues in Professional Extensions' Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) PExt [JVT-I012r2.doc], 20030724, pp.1-11, Trondheim * |
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