PL395467A1 - Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym - Google Patents

Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym

Info

Publication number
PL395467A1
PL395467A1 PL395467A PL39546703A PL395467A1 PL 395467 A1 PL395467 A1 PL 395467A1 PL 395467 A PL395467 A PL 395467A PL 39546703 A PL39546703 A PL 39546703A PL 395467 A1 PL395467 A1 PL 395467A1
Authority
PL
Poland
Prior art keywords
implicit
weighing
video decoder
reference images
images
Prior art date
Application number
PL395467A
Other languages
English (en)
Polish (pl)
Inventor
Jill Macdonald Boyce
Original Assignee
Thomson Licensing S.A.
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 S.A. filed Critical Thomson Licensing S.A.
Publication of PL395467A1 publication Critical patent/PL395467A1/pl

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
    • 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)
PL395467A 2002-10-01 2003-09-10 Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym PL395467A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41544302P 2002-10-01 2002-10-01

Publications (1)

Publication Number Publication Date
PL395467A1 true PL395467A1 (pl) 2011-08-29

Family

ID=32069857

Family Applications (3)

Application Number Title Priority Date Filing Date
PL395467A PL395467A1 (pl) 2002-10-01 2003-09-10 Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym
PL03375706A PL375706A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video decoder
PL03375705A PL375705A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video encoder

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL03375706A PL375706A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video decoder
PL03375705A PL375705A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video encoder

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=)

Families Citing this family (38)

* 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
JP4867497B2 (ja) * 2006-06-21 2012-02-01 ソニー株式会社 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム
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

Also Published As

Publication number Publication date
JP2006501760A (ja) 2006-01-12
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
PL395467A1 (pl) Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym
PT1540952E (pt) Ponderação adaptativa de imagens de referência numa codificação vídeo
AU2003297249A8 (en) Video content distribution architecture
EP1577702A4 (en) VIEW
AU2003237860A8 (en) Video transcoder
GB0228556D0 (en) Video quality measurement
AU2003247605A8 (en) Hypothetical reference decoder for compressed image and video
GB0221268D0 (en) Image procssing
EP1700491A4 (en) MEASURE THE IMAGE AND VIDEO QUALITY
EP1661386A4 (en) HYPOTHETICAL REFERENCE DECODER WITH LOW START-UP DELAYS FOR COMPRESSED IMAGES AND VIDEOS
GB0229354D0 (en) Video encoding
GB2396425B (en) Gradient-coil system and magnetic-resonance apparatus incorporating the gradient-coil system
AU2003270387A8 (en) Mpeg video bitstream decoder system and method
AU2002364104A8 (en) Imprroved video compression system
GB0217770D0 (en) Video compression
GB0222297D0 (en) Image compression
GB2381144B (en) Image or video processing
GB2390017B (en) Picture frame
GB2392037B (en) Multiple mode television processor
GB0312369D0 (en) Picture television set
IL157655A0 (en) Decoder for an interlaced image
AU152955S (en) Picture frame
AU154280S (en) Picture frame
GB0212567D0 (en) Interactive television system
GB0214409D0 (en) Interactive video display arrangement

Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)