BRPI0414397A - geração de imagem de referência adaptativa - Google Patents

geração de imagem de referência adaptativa

Info

Publication number
BRPI0414397A
BRPI0414397A BRPI0414397-3A BRPI0414397A BRPI0414397A BR PI0414397 A BRPI0414397 A BR PI0414397A BR PI0414397 A BRPI0414397 A BR PI0414397A BR PI0414397 A BRPI0414397 A BR PI0414397A
Authority
BR
Brazil
Prior art keywords
image
adaptive reference
corresponding method
adaptive
image block
Prior art date
Application number
BRPI0414397-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Alexandros Tourapis
Jill Macdonald Boyce
Original Assignee
Thomson Licensing
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 filed Critical Thomson Licensing
Publication of BRPI0414397A publication Critical patent/BRPI0414397A/pt

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/10—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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)
BRPI0414397-3A 2003-09-17 2004-09-02 geração de imagem de referência adaptativa BRPI0414397A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50457503P 2003-09-17 2003-09-17
PCT/US2004/028650 WO2005034517A1 (en) 2003-09-17 2004-09-02 Adaptive reference picture generation

Publications (1)

Publication Number Publication Date
BRPI0414397A true BRPI0414397A (pt) 2006-11-21

Family

ID=34421519

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414397-3A BRPI0414397A (pt) 2003-09-17 2004-09-02 geração de imagem de referência adaptativa

Country Status (7)

Country Link
US (1) US8094711B2 (https=)
EP (1) EP1665804A1 (https=)
JP (1) JP5330647B2 (https=)
KR (1) KR101094323B1 (https=)
CN (1) CN1846444B (https=)
BR (1) BRPI0414397A (https=)
WO (1) WO2005034517A1 (https=)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7212573B2 (en) * 2003-06-13 2007-05-01 Lsi Logic Corporation Method and/or apparatus for determining minimum positive reference indices for a direct prediction mode
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
CA2538785C (en) * 2003-09-23 2013-10-29 Thomson Licensing S.A. Method for simulating film grain by mosaicing pre-computed samples
JP2005100100A (ja) * 2003-09-25 2005-04-14 Toyota Motor Corp 車輪情報処理装置および車輪情報処理方法
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
WO2006044276A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Methods, apparatus and system for film grain simulation
CN101044510B (zh) 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
CA2803789C (en) 2004-11-12 2014-04-15 Thomson Licensing Film grain simulation for normal play and trick mode play for video playback systems
US20060104353A1 (en) * 2004-11-16 2006-05-18 Johnson Andrew W Video signal preprocessing to minimize prediction error
KR101270755B1 (ko) 2004-11-16 2013-06-03 톰슨 라이센싱 비디오 시스템에서 비트-정확한 시뮬레이션을 위한 필름 그레인 ｓｅｉ 메시지 삽입
RU2371769C2 (ru) 2004-11-16 2009-10-27 Томсон Лайсенсинг Способ имитации зернистости фотопленки на основе предварительно вычисленных коэффициентов преобразования
MX2007005651A (es) * 2004-11-17 2007-06-05 Thomson Licensing Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados.
KR101208158B1 (ko) 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
US8023567B2 (en) * 2004-11-24 2011-09-20 Thomson Licensing Film grain simulation technique for use in media playback devices
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
US8265151B1 (en) * 2005-12-14 2012-09-11 Ambarella Taiwan Ltd. Mode decision using approximate 1/2 pel interpolation
JP5160451B2 (ja) * 2006-01-31 2013-03-13 トムソン ライセンシング エッジ・ベースの空間‐時間的フィルタリングの方法および装置
EP1845729A1 (en) * 2006-04-12 2007-10-17 Matsushita Electric Industrial Co., Ltd. Transmission of post-filter hints
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
US20100091845A1 (en) * 2006-03-30 2010-04-15 Byeong Moon Jeon Method and apparatus for decoding/encoding a video signal
CN101467179B (zh) 2006-06-21 2012-08-22 汤姆森许可贸易公司 自动的胶片颗粒调节
BRPI0714233A2 (pt) * 2006-07-18 2013-01-15 Thomson Licensing mÉtodos e aparelho para filtragem de referÊncia adaptativa
EP2077037A2 (en) * 2006-10-16 2009-07-08 Thomson Licensing Method for using a network abstract layer unit to signal an instantaneous decoding refresh during a video operation
DE602007010514D1 (de) 2006-12-18 2010-12-23 Koninkl Philips Electronics Nv Bildkomprimierung und dekomprimierung
US8213500B2 (en) * 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
JP2008219163A (ja) * 2007-02-28 2008-09-18 Toshiba Corp 情報符号化方法、情報再生方法、及び情報記憶媒体
EP2145482A1 (en) * 2007-04-19 2010-01-20 Thomson Licensing Adaptive reference picture data generation for intra prediction
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
CN100566427C (zh) * 2007-07-31 2009-12-02 北京大学 用于视频编码的帧内预测编码最佳模式的选取方法及装置
WO2009023091A2 (en) * 2007-08-15 2009-02-19 Thomson Licensing Methods and apparatus for motion skip mode in multi-view coded video using regional disparity vectors
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
BRPI0907242A2 (pt) * 2008-01-07 2015-07-14 Thomson Licensing Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica
WO2009110160A1 (ja) * 2008-03-07 2009-09-11 株式会社 東芝 動画像符号化／復号化方法及び装置
EP2252063A4 (en) * 2008-03-07 2012-09-12 Toshiba Kk DEVICE FOR DYNAMIC IMAGE CODING / DECODING
KR20090098214A (ko) * 2008-03-13 2009-09-17 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US8195001B2 (en) 2008-04-09 2012-06-05 Intel Corporation In-loop adaptive wiener filter for video coding and decoding
US9967590B2 (en) * 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
BR122021000421B1 (pt) * 2008-04-25 2022-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Referenciação de sub-fluxo flexível dentro de um fluxo de dados de transporte
WO2009133845A1 (ja) * 2008-04-30 2009-11-05 株式会社 東芝 動画像符号化／復号化装置及び方法
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
US8705627B2 (en) * 2008-07-25 2014-04-22 Sony Corporation Image processing apparatus and method
US8548041B2 (en) * 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
WO2010064675A1 (ja) * 2008-12-03 2010-06-10 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
TWI440363B (zh) 2009-02-19 2014-06-01 Sony Corp Image processing apparatus and method
TWI463878B (zh) 2009-02-19 2014-12-01 Sony Corp Image processing apparatus and method
WO2010102913A1 (en) * 2009-03-13 2010-09-16 Thomson Licensing Blur measurement in a block-based compressed image
EP2432226B1 (en) 2009-05-11 2019-06-26 NTT DoCoMo, Inc. Moving image encoding device, method, and program, and moving image decoding device, method, and program
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
JP2011049740A (ja) 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
WO2011033643A1 (ja) * 2009-09-17 2011-03-24 株式会社 東芝 動画像符号化方法及び動画像復号化方法
JP5340415B2 (ja) * 2009-12-07 2013-11-13 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
WO2011078002A1 (ja) * 2009-12-22 2011-06-30 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP5323211B2 (ja) * 2010-01-13 2013-10-23 株式会社東芝 動画像符号化装置および復号装置
WO2011086672A1 (ja) * 2010-01-13 2011-07-21 株式会社 東芝 動画像符号化装置および復号装置
EP2375747B1 (en) * 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
JPWO2011161823A1 (ja) * 2010-06-25 2013-08-19 株式会社東芝 動画像符号化方法および復号方法
JP2012039590A (ja) * 2010-07-16 2012-02-23 Sony Corp 画像処理装置、画像処理方法、及びプログラム
CN103155559B (zh) * 2010-10-12 2016-01-06 杜比实验室特许公司 用于帧兼容视频传输的联合层优化
US9036695B2 (en) 2010-11-02 2015-05-19 Sharp Laboratories Of America, Inc. Motion-compensated temporal filtering based on variable filter parameters
US8849053B2 (en) * 2011-01-14 2014-09-30 Sony Corporation Parametric loop filter
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
KR20120118782A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US8837582B2 (en) 2011-06-22 2014-09-16 Blackberry Limited Compressing image data
US8768082B2 (en) * 2011-06-22 2014-07-01 Blackberry Limited Compressing image data
US9451284B2 (en) 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
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
CN107682704B (zh) 2011-12-23 2020-04-17 韩国电子通信研究院 图像解码方法、图像编码方法和记录介质
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9729870B2 (en) * 2012-01-31 2017-08-08 Apple Inc. Video coding efficiency with camera metadata
CN108833926B (zh) * 2012-04-16 2021-12-21 三星电子株式会社 用于确定图像的参考画面集的方法和设备
CN104349169B (zh) * 2013-08-09 2018-11-09 联想(北京)有限公司 一种图像处理方法及电子设备
JP2015144423A (ja) 2013-12-25 2015-08-06 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム
JP6509523B2 (ja) * 2014-03-18 2019-05-08 パナソニック株式会社 画像符号化装置
US10778993B2 (en) * 2017-06-23 2020-09-15 Mediatek Inc. Methods and apparatus for deriving composite tracks with track grouping
WO2021025080A1 (ja) * 2019-08-07 2021-02-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CA3298185A1 (en) * 2019-12-20 2026-03-02 Lg Electronics Inc. Image/video encoding/decoding method with picture header weighted prediction syntax, and apparatus using same
WO2021125703A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
CN119583819A (zh) * 2020-01-13 2025-03-07 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
US11470358B2 (en) * 2020-04-02 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling scaling window information in video coding

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497681A (ja) 1990-08-16 1992-03-30 Nippon Telegr & Teleph Corp <Ntt> 映像符号化復号化装置
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
JP2817497B2 (ja) 1992-01-31 1998-10-30 日本電気株式会社 辞書編集装置
US5576765A (en) * 1994-03-17 1996-11-19 International Business Machines, Corporation Video decoder
JP3980659B2 (ja) 1994-08-31 2007-09-26 ソニー株式会社 動画像符号化方法及び装置、動画像復号化方法及び装置。
JP3353604B2 (ja) 1995-08-09 2002-12-03 ソニー株式会社 動画像符号化方法及び装置、並びに信号記録媒体
FR2742900B1 (fr) * 1995-12-22 1998-02-13 Thomson Multimedia Sa Procede d'interpolation de trames progressives
KR100242637B1 (ko) 1996-07-06 2000-02-01 윤종용 동보상된 영상의 블록화효과 및 링잉노이즈 감소를 위한 루프필터링방법
US6005626A (en) 1997-01-09 1999-12-21 Sun Microsystems, Inc. Digital video signal encoder and encoding method
US6067125A (en) 1997-05-15 2000-05-23 Minerva Systems Structure and method for film grain noise reduction
US6487249B2 (en) * 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
JP3466951B2 (ja) * 1999-03-30 2003-11-17 株式会社東芝 液晶表示装置
US6987805B1 (en) * 1999-09-24 2006-01-17 Lsi Logic Corporation Macroblock level intrarefresh technique for encoded video
JP2001112000A (ja) * 1999-10-07 2001-04-20 Matsushita Electric Ind Co Ltd 映像信号符号化装置
EP1404135B1 (en) * 2000-01-21 2016-12-14 Nokia Technologies Oy A motion estimation method and a system for a video coder
US20020114388A1 (en) * 2000-04-14 2002-08-22 Mamoru Ueda Decoder and decoding method, recorded medium, and program
JP2002016928A (ja) * 2000-06-30 2002-01-18 Toshiba Corp 動画像符号化方法及び復号化方法並びに装置
KR100370076B1 (ko) * 2000-07-27 2003-01-30 엘지전자 주식회사 다운 컨버젼 기능을 갖는 비디오 디코더 및 비디오 신호를디코딩 하는 방법
DE10046807C2 (de) * 2000-09-21 2003-04-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Bildkompression
US6748020B1 (en) * 2000-10-25 2004-06-08 General Instrument Corporation Transcoder-multiplexer (transmux) software architecture
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
TWI248073B (en) * 2002-01-17 2006-01-21 Media Tek Inc Device and method for displaying static pictures
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
EP2894856A1 (en) 2002-01-31 2015-07-15 Samsung Electronics Co., Ltd Filtering method and apparatus for reducing block artifacts or ringing noise
US6980598B2 (en) * 2002-02-22 2005-12-27 International Business Machines Corporation Programmable vertical filter for video encoding
EP1383339A1 (en) * 2002-07-15 2004-01-21 Matsushita Electric Industrial Co., Ltd. Memory management method for video sequence motion estimation and compensation
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US7801217B2 (en) * 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
KR20060034277A (ko) * 2003-07-09 2006-04-21 톰슨 라이센싱 낮은 복잡도로 잡음을 경감하는 비디오 인코더
EP2145482A1 (en) * 2007-04-19 2010-01-20 Thomson Licensing Adaptive reference picture data generation for intra prediction

Also Published As

Publication number Publication date
WO2005034517A1 (en) 2005-04-14
KR101094323B1 (ko) 2011-12-19
CN1846444B (zh) 2011-01-26
JP5330647B2 (ja) 2013-10-30
US20060291557A1 (en) 2006-12-28
KR20060083974A (ko) 2006-07-21
US8094711B2 (en) 2012-01-10
CN1846444A (zh) 2006-10-11
EP1665804A1 (en) 2006-06-07
JP2007506361A (ja) 2007-03-15

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2259 DE 22/04/2014.

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Ipc: H04N 19/85 (2014.01), H04N 19/46 (2014.01), H04N 1