JP2006501760A - ビデオ・デコーダにおける参照画像の陰解法による重みづけ - Google Patents

ビデオ・デコーダにおける参照画像の陰解法による重みづけ Download PDF

Info

Publication number
JP2006501760A
JP2006501760A JP2004541518A JP2004541518A JP2006501760A JP 2006501760 A JP2006501760 A JP 2006501760A JP 2004541518 A JP2004541518 A JP 2004541518A JP 2004541518 A JP2004541518 A JP 2004541518A JP 2006501760 A JP2006501760 A JP 2006501760A
Authority
JP
Japan
Prior art keywords
reference image
image
image block
block
weighting factor
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.)
Pending
Application number
JP2004541518A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006501760A5 (https=
Inventor
マクドナルド ボイス，ジル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2006501760A publication Critical patent/JP2006501760A/ja
Publication of JP2006501760A5 publication Critical patent/JP2006501760A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2004541518A 2002-10-01 2003-09-10 ビデオ・デコーダにおける参照画像の陰解法による重みづけ Pending JP2006501760A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41544302P 2002-10-01 2002-10-01
PCT/US2003/028189 WO2004032357A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video decoder

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010143424A Division JP2010239660A (ja) 2002-10-01 2010-06-24 ビデオ・デコーダにおける参照画像の陰解法による重みづけ

Publications (2)

Publication Number Publication Date
JP2006501760A true JP2006501760A (ja) 2006-01-12
JP2006501760A5 JP2006501760A5 (https=) 2006-10-19

Family

ID=32069857

Family Applications (7)

Application Number Title Priority Date Filing Date
JP2004541518A Pending JP2006501760A (ja) 2002-10-01 2003-09-10 ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP2004541520A Pending JP2006501761A (ja) 2002-10-01 2003-09-10 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2010143424A Pending JP2010239660A (ja) 2002-10-01 2010-06-24 ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP2010155609A Pending JP2010220265A (ja) 2002-10-01 2010-07-08 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2011228624A Pending JP2012039651A (ja) 2002-10-01 2011-10-18 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2011228623A Pending JP2012039650A (ja) 2002-10-01 2011-10-18 ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP2012143876A Pending JP2012209964A (ja) 2002-10-01 2012-06-27 ビデオ・エンコーダにおける参照画像の暗黙的重みづけ

Family Applications After (6)

Application Number Title Priority Date Filing Date
JP2004541520A Pending JP2006501761A (ja) 2002-10-01 2003-09-10 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2010143424A Pending JP2010239660A (ja) 2002-10-01 2010-06-24 ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP2010155609A Pending JP2010220265A (ja) 2002-10-01 2010-07-08 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2011228624A Pending JP2012039651A (ja) 2002-10-01 2011-10-18 ビデオ・エンコーダにおける参照画像の陰解法による重みづけ
JP2011228623A Pending JP2012039650A (ja) 2002-10-01 2011-10-18 ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP2012143876A Pending JP2012209964A (ja) 2002-10-01 2012-06-27 ビデオ・エンコーダにおける参照画像の暗黙的重みづけ

Country Status (15)

Country Link
US (1) US7720152B2 (https=)
EP (3) EP2603001A1 (https=)
JP (7) JP2006501760A (https=)
KR (2) KR101004688B1 (https=)
CN (3) CN1689325B (https=)
AU (2) AU2003273307A1 (https=)
BR (2) BR0314824A (https=)
CA (2) CA2500301C (https=)
MX (2) MXPA05003464A (https=)
MY (2) MY143068A (https=)
PL (3) PL395467A1 (https=)
RU (2) RU2342803C2 (https=)
TW (2) TWI239775B (https=)
WO (2) WO2004032357A1 (https=)
ZA (2) ZA200502372B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008005145A (ja) * 2006-06-21 2008-01-10 Sony Corp 画像処理システムおよび方法、復号装置および方法、符号化装置および方法、並びにプログラム

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100508798B1 (ko) * 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
US7088776B2 (en) 2002-07-15 2006-08-08 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
AU2003281133A1 (en) * 2002-07-15 2004-02-02 Hitachi, Ltd. Moving picture encoding method and decoding method
US6728315B2 (en) 2002-07-24 2004-04-27 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US8254461B2 (en) 2002-07-24 2012-08-28 Apple Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US7809059B2 (en) 2003-06-25 2010-10-05 Thomson Licensing Method and apparatus for weighted prediction estimation using a displaced frame differential
KR101201930B1 (ko) * 2004-09-16 2012-11-19 톰슨 라이센싱 국부적 밝기 변동을 이용한 가중화된 예측을 가진 비디오 코덱
KR20060063604A (ko) * 2004-12-06 2006-06-12 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR101102393B1 (ko) * 2004-12-06 2012-01-05 엘지전자 주식회사 에러 파급을 방지하는 영상신호의 엔코딩 및 디코딩 방법과장치
KR20060070400A (ko) * 2004-12-20 2006-06-23 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
CN101228794B (zh) * 2005-07-21 2011-05-11 汤姆森许可贸易公司 针对加权预测的可分级视频编码方法及设备
WO2007018688A1 (en) * 2005-07-22 2007-02-15 Thomson Licensing Method and apparatus for weighted prediction for scalable video coding
KR100701129B1 (ko) * 2005-09-28 2007-03-28 한국전자통신연구원 영상 부호화기에서 고속 블록 모드 결정 방법
JP4902854B2 (ja) * 2006-09-12 2012-03-21 パナソニック株式会社 動画像復号化装置、動画像復号化方法、動画像復号化プログラム、動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像符号化復号化装置
RU2434359C2 (ru) * 2007-07-02 2011-11-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования и декодирования масштабируемого видео, устройства для их осуществления, программы для их осуществления и машиночитаемые носители, которые хранят эти программы
TWI338869B (en) * 2007-08-03 2011-03-11 Via Tech Inc Method and apparatus for block-based digital encoded picture
RU2461978C2 (ru) * 2007-10-25 2012-09-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ масштабируемого кодирования и способ масштабируемого декодирования видеоинформации, устройства для них, программы для них и носитель записи, на котором записаны программы
CN102187656B (zh) * 2008-10-27 2014-10-01 日本电信电话株式会社 像素预测值生成顺序自动生成方法、图像编码方法、图像解码方法、其装置
JP5071413B2 (ja) 2009-03-02 2012-11-14 沖電気工業株式会社 動画像符号化装置、方法及びプログラム、並びに、動画像符号化システム
JP2011082683A (ja) * 2009-10-05 2011-04-21 Sony Corp 画像処理装置、画像処理方法、及び、プログラム
CA2798231C (en) * 2010-05-14 2022-10-04 Thomson Licensing Methods and apparatus for intra coding a block having pixels assigned to groups
WO2012093890A2 (ko) * 2011-01-07 2012-07-12 삼성전자 주식회사 양방향 예측 및 단일방향 예측이 가능한 비디오 예측 방법 및 그 장치, 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
KR20120088488A (ko) 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
JP2012244353A (ja) * 2011-05-18 2012-12-10 Sony Corp 画像処理装置および方法
RU2600547C2 (ru) 2011-09-09 2016-10-20 Кт Корпорейшн Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
PL3197164T3 (pl) 2011-10-17 2021-04-19 Kabushiki Kaisha Toshiba Urządzenie dekodujące i metoda dekodowania
JP5698644B2 (ja) * 2011-10-18 2015-04-08 株式会社Ｎｔｔドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム
JP5485969B2 (ja) * 2011-11-07 2014-05-07 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US9432665B2 (en) 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
CN103246658B (zh) * 2012-02-03 2017-02-08 展讯通信（上海）有限公司 建立索引表方法和编码方法
MX345247B (es) 2012-04-16 2017-01-23 Samsung Electronics Co Ltd Metodo y aparato para determinar conjunto de representación de referencia de imagen.
EP2869574B1 (en) 2012-06-27 2018-08-29 Kabushiki Kaisha Toshiba Encoding method, decoding method, encoding device, and decoding device
WO2014028838A1 (en) * 2012-08-16 2014-02-20 Vid Scale, Inc. Slice based skip mode signaling for multiple layer video coding
CN111193930B (zh) * 2013-12-16 2021-11-30 浙江大学 一种前向双假设编码图像块的编解码方法和装置
CN109479141B (zh) * 2016-07-12 2023-07-14 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
WO2018164504A1 (ko) 2017-03-09 2018-09-13 주식회사 케이티 비디오 신호 처리 방법 및 장치

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383272A (en) 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
US4663665A (en) * 1985-01-07 1987-05-05 Nippon Hoso Kyokai TV system conversion apparatus
JP2530217B2 (ja) 1989-01-20 1996-09-04 日本ビクター株式会社 フレ―ム間予測符号化装置及び復号装置
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH0832047B2 (ja) * 1989-04-28 1996-03-27 日本ビクター株式会社 予測符号化装置
US5151784A (en) 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
US5467136A (en) 1991-05-31 1995-11-14 Kabushiki Kaisha Toshiba Video decoder for determining a motion vector from a scaled vector and a difference vector
US5369449A (en) * 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
US5301019A (en) 1992-09-17 1994-04-05 Zenith Electronics Corp. Data compression system having perceptually weighted motion vectors
RU2123769C1 (ru) 1993-04-09 1998-12-20 Сони Корпорейшн Способы и устройства кодирования изображений и носители информации для записи изображений
CN1174645A (zh) * 1994-12-06 1998-02-25 Cfb(新图象设计中心)有限公司 图像转换的方法与设备
RU2093968C1 (ru) 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
EP0765087B1 (en) 1995-08-29 2003-11-12 Sharp Kabushiki Kaisha Video coding device
JPH09121358A (ja) * 1995-10-25 1997-05-06 Matsushita Electric Ind Co Ltd 画像符号化及び復号化装置と方法
US6031575A (en) * 1996-03-22 2000-02-29 Sony Corporation Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US6031676A (en) 1998-04-09 2000-02-29 Storage Technology Corporation System for sensing a tape cartridge
JP2000092494A (ja) * 1998-09-09 2000-03-31 Sony Corp 画像処理装置および方法、並びに提供媒体
US6414992B1 (en) * 1999-01-27 2002-07-02 Sun Microsystems, Inc. Optimal encoding of motion compensated video
US6680921B1 (en) 1999-06-18 2004-01-20 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of time stamps in real-time packet communications
US6711211B1 (en) 2000-05-08 2004-03-23 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
WO2002009419A2 (en) 2000-07-20 2002-01-31 Giant Leap Ahead Limited Method and apparatus for determining motion vectors in dynamic images
RU2182727C2 (ru) 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
US6782054B2 (en) 2001-04-20 2004-08-24 Koninklijke Philips Electronics, N.V. Method and apparatus for motion vector estimation
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
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
PT2320659E (pt) * 2002-08-08 2014-11-13 Panasonic Ip Corp America Método de codificação e método de descodificação de imagens em movimento
US7515637B2 (en) * 2004-05-21 2009-04-07 Broadcom Advanced Compression Group, Llc Video decoding for motion compensation with weighted prediction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008005145A (ja) * 2006-06-21 2008-01-10 Sony Corp 画像処理システムおよび方法、復号装置および方法、符号化装置および方法、並びにプログラム
US7978920B2 (en) 2006-06-21 2011-07-12 Sony Corporation Method and system for processing an image, method and apparatus for decoding, method and apparatus for encoding, and program with fade period detector

Also Published As

Publication number Publication date
PL395467A1 (pl) 2011-08-29
PL375706A1 (en) 2005-12-12
JP2012039651A (ja) 2012-02-23
EP1547381A1 (en) 2005-06-29
MXPA05003464A (es) 2005-07-05
AU2003268563A1 (en) 2004-04-23
JP2010239660A (ja) 2010-10-21
BR0314948A (pt) 2005-08-02
TWI239775B (en) 2005-09-11
TWI230519B (en) 2005-04-01
EP1547381A4 (en) 2010-11-03
JP2006501761A (ja) 2006-01-12
KR20050063776A (ko) 2005-06-28
JP2010220265A (ja) 2010-09-30
JP2012039650A (ja) 2012-02-23
AU2003273307A1 (en) 2004-04-23
EP1547264A4 (en) 2010-11-03
CN101527853B (zh) 2011-02-16
CA2500301C (en) 2013-05-14
PL375705A1 (en) 2005-12-12
TW200423566A (en) 2004-11-01
RU2005113316A (ru) 2005-09-20
KR101037768B1 (ko) 2011-05-27
MY143943A (en) 2011-07-29
US20060133486A1 (en) 2006-06-22
ZA200502372B (en) 2006-05-31
EP2603001A1 (en) 2013-06-12
TW200428878A (en) 2004-12-16
WO2004032506A1 (en) 2004-04-15
US7720152B2 (en) 2010-05-18
ZA200502370B (en) 2006-05-31
CN1689325A (zh) 2005-10-26
EP1547264A1 (en) 2005-06-29
JP2012209964A (ja) 2012-10-25
CA2500307C (en) 2011-11-29
CA2500307A1 (en) 2004-04-15
RU2005113314A (ru) 2005-09-20
CN1689242B (zh) 2011-09-14
WO2004032357A1 (en) 2004-04-15
BR0314824A (pt) 2005-08-02
MY143068A (en) 2011-02-28
CN101527853A (zh) 2009-09-09
RU2335860C2 (ru) 2008-10-10
CN1689242A (zh) 2005-10-26
MXPA05003463A (es) 2005-07-05
KR20050065567A (ko) 2005-06-29
RU2342803C2 (ru) 2008-12-27
KR101004688B1 (ko) 2011-01-04
CA2500301A1 (en) 2004-04-15
CN1689325B (zh) 2012-05-30

Similar Documents

Publication Publication Date Title
JP2006501760A (ja) ビデオ・デコーダにおける参照画像の陰解法による重みづけ
US11558618B2 (en) Adaptive weighting of reference pictures in video CODEC
JP4840853B2 (ja) ビデオ復号化における参照ピクチャの適応重み付け
US7801217B2 (en) Implicit weighting of reference pictures in a video encoder

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20060720

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060810

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060901

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060901

A072 Dismissal of procedure [no reply to invitation to correct request for examination]

Free format text: JAPANESE INTERMEDIATE CODE: A073

Effective date: 20061003

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20061115

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20080318

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090519

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090812

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090819

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091117

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100310

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100624