BRPI0714061A2 - método para derivar dados de movimento para imagens de alta resolução a partir de dados de movimento de imagens de baixa resolução e dispositivos de codificação e decodificação implementando o método - Google Patents

método para derivar dados de movimento para imagens de alta resolução a partir de dados de movimento de imagens de baixa resolução e dispositivos de codificação e decodificação implementando o método Download PDF

Info

Publication number
BRPI0714061A2
BRPI0714061A2 BRPI0714061-4A BRPI0714061A BRPI0714061A2 BR PI0714061 A2 BRPI0714061 A2 BR PI0714061A2 BR PI0714061 A BRPI0714061 A BR PI0714061A BR PI0714061 A2 BRPI0714061 A2 BR PI0714061A2
Authority
BR
Brazil
Prior art keywords
macroblock
base layer
base
motion data
low resolution
Prior art date
Application number
BRPI0714061-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Edouard Francois
Vincent Bottreau
Jerome Vieron
Christophe Chevance
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 BRPI0714061A2 publication Critical patent/BRPI0714061A2/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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding

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)
  • Image Processing (AREA)
  • Television Systems (AREA)
BRPI0714061-4A 2006-07-12 2007-07-02 método para derivar dados de movimento para imagens de alta resolução a partir de dados de movimento de imagens de baixa resolução e dispositivos de codificação e decodificação implementando o método BRPI0714061A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06300798A EP1879399A1 (en) 2006-07-12 2006-07-12 Method for deriving motion data for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said method
EP06300798.3 2006-07-12
PCT/EP2007/056640 WO2008006728A2 (en) 2006-07-12 2007-07-02 Method for deriving motion data for high resolution pictures from motion data of low resoluton pictures and coding and decoding devices implementing said method

Publications (1)

Publication Number Publication Date
BRPI0714061A2 true BRPI0714061A2 (pt) 2012-12-11

Family

ID=37465069

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0714061-4A BRPI0714061A2 (pt) 2006-07-12 2007-07-02 método para derivar dados de movimento para imagens de alta resolução a partir de dados de movimento de imagens de baixa resolução e dispositivos de codificação e decodificação implementando o método

Country Status (12)

Country Link
US (1) US9167266B2 (enExample)
EP (2) EP1879399A1 (enExample)
JP (1) JP5211048B2 (enExample)
KR (1) KR101368943B1 (enExample)
CN (1) CN101491100B (enExample)
AT (1) ATE544294T1 (enExample)
BR (1) BRPI0714061A2 (enExample)
ES (1) ES2379399T3 (enExample)
PL (1) PL2047684T3 (enExample)
RU (1) RU2437246C2 (enExample)
TW (1) TWI456994B (enExample)
WO (1) WO2008006728A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991757B2 (ja) * 2006-01-09 2012-08-01 エルジー エレクトロニクス インコーポレイティド 映像信号のエンコーディング／デコーディング方法
US8665946B2 (en) * 2007-10-12 2014-03-04 Mediatek Inc. Macroblock pair coding for systems that support progressive and interlaced data
US9491458B2 (en) * 2012-04-12 2016-11-08 Qualcomm Incorporated Scalable video coding prediction with non-causal information
KR20140087971A (ko) 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270813A (en) 1992-07-02 1993-12-14 At&T Bell Laboratories Spatially scalable video coding facilitating the derivation of variable-resolution images
JP3189258B2 (ja) * 1993-01-11 2001-07-16 ソニー株式会社 画像信号符号化方法および画像信号符号化装置、並びに画像信号復号化方法および画像信号復号化装置
JP3788823B2 (ja) 1995-10-27 2006-06-21 株式会社東芝 動画像符号化装置および動画像復号化装置
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5852565A (en) 1996-01-30 1998-12-22 Demografx Temporal and resolution layering in advanced television
US5737023A (en) 1996-02-05 1998-04-07 International Business Machines Corporation Hierarchical motion estimation for interlaced video
US5831678A (en) 1996-08-09 1998-11-03 U.S. Robotics Access Corp. Video encoder/decoder system
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
US5978509A (en) 1996-10-23 1999-11-02 Texas Instruments Incorporated Low power video decoder system with block-based motion compensation
KR100341079B1 (ko) 1997-01-10 2002-06-20 마츠시타 덴끼 산교 가부시키가이샤 화상 처리 방법 및 화상 처리 장치, 및 데이터 기록 매체
US6728775B1 (en) 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams
US6057884A (en) 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
US6741748B1 (en) 1997-06-19 2004-05-25 Samsung Electronics Co. Scan interleaving method based on context values of neighboring pixels, improved encoding/decoding method of binary shape data and encoding/decoding apparatus suitable for the same
US6351563B1 (en) 1997-07-09 2002-02-26 Hyundai Electronics Ind. Co., Ltd. Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
EP1040666B1 (en) 1997-12-23 2003-02-12 Thomson Licensing S.A. Low noise encoding and decoding method
RU2201654C2 (ru) 1997-12-23 2003-03-27 Томсон Лайсенсинг С.А. Способ низкошумового кодирования и декодирования
JP2000013790A (ja) 1998-06-19 2000-01-14 Sony Corp 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、並びに提供媒体
US6233283B1 (en) 1998-06-23 2001-05-15 Lucent Technologies Inc. Layered video coding using perceptual coding criteria for error resilience in packet networks
US6603883B1 (en) 1998-09-08 2003-08-05 Canon Kabushiki Kaisha Image processing apparatus including an image data encoder having at least two scalability modes and method therefor
US6639943B1 (en) 1999-11-23 2003-10-28 Koninklijke Philips Electronics N.V. Hybrid temporal-SNR fine granular scalability video coding
US6931060B1 (en) 1999-12-07 2005-08-16 Intel Corporation Video processing of a quantized base layer and one or more enhancement layers
JP2001223665A (ja) 2000-02-08 2001-08-17 Matsushita Electric Ind Co Ltd 信号符号化伝送装置、信号復号化受信装置、およびプログラム記録媒体
US6510177B1 (en) 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
WO2001077871A1 (en) 2000-04-07 2001-10-18 Demografx Enhanced temporal and resolution layering in advanced television
JP2002010251A (ja) 2000-06-19 2002-01-11 Matsushita Electric Ind Co Ltd 映像信号符号化装置および映像信号復号化装置
US6907070B2 (en) 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US6980596B2 (en) 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US6898313B2 (en) 2002-03-06 2005-05-24 Sharp Laboratories Of America, Inc. Scalable layered coding in a multi-layer, compound-image data transmission system
WO2003079692A1 (fr) 2002-03-19 2003-09-25 Fujitsu Limited Codeur et decodeur hierarchiques
US7656950B2 (en) 2002-05-29 2010-02-02 Diego Garrido Video interpolation coding
EP1527607A1 (en) 2002-07-31 2005-05-04 Koninklijke Philips Electronics N.V. Method and apparatus for performing multiple description motion compensation using hybrid predictive codes
JP2004219759A (ja) * 2003-01-15 2004-08-05 Chi Mei Electronics Corp 画像表示処理方法、画像表示処理装置、画像表示装置および画像表示処理システム
JP4860156B2 (ja) 2003-01-30 2012-01-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオ符号化
EP1597919A1 (en) 2003-02-17 2005-11-23 Koninklijke Philips Electronics N.V. Video coding
EP1455534A1 (en) 2003-03-03 2004-09-08 Thomson Licensing S.A. Scalable encoding and decoding of interlaced digital video data
KR20060105409A (ko) 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US7142601B2 (en) 2003-04-14 2006-11-28 Mitsubishi Electric Research Laboratories, Inc. Transcoding compressed videos to reducing resolution videos
US7015920B2 (en) * 2003-04-30 2006-03-21 International Business Machines Corporation Method and system for providing useable images on a high resolution display when a 2D graphics window is utilized with a 3D graphics window
JP2005033336A (ja) 2003-07-08 2005-02-03 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
US7362809B2 (en) 2003-12-10 2008-04-22 Lsi Logic Corporation Computational reduction in motion estimation based on lower bound of cost function
JP2005260912A (ja) 2004-02-10 2005-09-22 Matsushita Electric Ind Co Ltd 映像通信装置および映像通信方法
US8503542B2 (en) 2004-03-18 2013-08-06 Sony Corporation Methods and apparatus to reduce blocking noise and contouring effect in motion compensated compressed video
EP1730967B1 (en) * 2004-03-31 2013-07-03 Samsung Electronics Co., Ltd. Method and apparatus for effectively compressing motion vectors in multi-layer structure
US20060012719A1 (en) 2004-07-12 2006-01-19 Nokia Corporation System and method for motion prediction in scalable video coding
DE102004059993B4 (de) 2004-10-15 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium
EP1800488A1 (de) * 2004-10-15 2007-06-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zum erzeugen einer codierten videosequenz und zum decodieren einer codierten videosequenz unter verwendung einer zwischen-schicht-restwerte-praediktion
KR100703740B1 (ko) 2004-10-21 2007-04-05 삼성전자주식회사 다 계층 기반의 모션 벡터를 효율적으로 부호화하는 방법및 장치
US7817723B2 (en) 2004-12-14 2010-10-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Apparatus and method of optimizing motion estimation parameters for encoding a video signal
US8363730B2 (en) 2004-12-16 2013-01-29 Intel Corporation Local macroblock information buffer
US20060176955A1 (en) 2005-02-07 2006-08-10 Lu Paul Y Method and system for video compression and decompression (codec) in a microprocessor
US20060262860A1 (en) * 2005-02-23 2006-11-23 Chou Jim C Macroblock adaptive frame/field coding architecture for scalable coding
US7961963B2 (en) 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
KR100763179B1 (ko) * 2005-04-01 2007-10-04 삼성전자주식회사 비동기 픽쳐의 모션 벡터를 압축/복원하는 방법 및 그방법을 이용한 장치
KR100896279B1 (ko) 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
JP5017825B2 (ja) 2005-09-15 2012-09-05 ソニー株式会社 復号装置および復号方法
US7777812B2 (en) 2005-11-18 2010-08-17 Sharp Laboratories Of America, Inc. Methods and systems for picture resampling

Also Published As

Publication number Publication date
KR101368943B1 (ko) 2014-02-28
EP2047684A2 (en) 2009-04-15
WO2008006728A2 (en) 2008-01-17
ES2379399T3 (es) 2012-04-25
KR20090037886A (ko) 2009-04-16
TWI456994B (zh) 2014-10-11
ATE544294T1 (de) 2012-02-15
RU2437246C2 (ru) 2011-12-20
EP2047684B1 (en) 2012-02-01
WO2008006728A3 (en) 2008-04-03
CN101491100B (zh) 2011-03-02
JP2009543486A (ja) 2009-12-03
CN101491100A (zh) 2009-07-22
JP5211048B2 (ja) 2013-06-12
US20090323811A1 (en) 2009-12-31
PL2047684T3 (pl) 2012-05-31
TW200812396A (en) 2008-03-01
RU2009104704A (ru) 2010-08-20
EP1879399A1 (en) 2008-01-16
US9167266B2 (en) 2015-10-20

Similar Documents

Publication Publication Date Title
CN101356820B (zh) 层间运动预测方法
JP5238021B2 (ja) スケーラブル・ストリームの形でビデオ・コンテンツを符号化する装置および方法
TWI558178B (zh) 用於寫碼視訊資料之方法及器件及電腦可讀儲存媒體
CN104704835B (zh) 视频编码中运动信息管理的装置与方法
KR100886191B1 (ko) 영상 블록을 디코딩 하는 방법
BR112019011883A2 (pt) modo de predição por modelo linear com acesso de amostra para codificação de vídeo
BR112019013797A2 (pt) codificação de imagem e vídeo com predição intra de ângulo amplo
BR112017020102B1 (pt) Processo de amostragem descendente para modo de previsão de modelo linear
TW201515443A (zh) 用於視訊寫碼之跨層平行處理與偏移延遲參數
BR112016015453B1 (pt) Suporte de camada base de codec diferente em codificação de vídeo de várias camadas
JP2008104188A (ja) 画像の系列をスケーラブル形式で符号化する装置および方法ならびに対応する復号装置および方法
BRPI0719860A2 (pt) Compensação de iluminação e cor local sem sinalização explícita
KR20210145805A (ko) 비디오 코딩 방법 및 장치
BR112016000865B1 (pt) Aparelho e método para codificar informações de vídeo multicamadas, aparelho e método para decodificar informações de vídeo multicamadas, e memória legível por computador
BRPI0714061A2 (pt) método para derivar dados de movimento para imagens de alta resolução a partir de dados de movimento de imagens de baixa resolução e dispositivos de codificação e decodificação implementando o método
CN101322414B (zh) 预测运动和纹理数据的方法
CN102638685B (zh) 预测运动和纹理数据的方法
EP1848218A1 (en) Method for deriving motion data for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said method
Ozbek et al. Quality layers in scalable multi-view video coding
KR101060492B1 (ko) 픽셀의 버퍼링 방법 및 버퍼 시스템

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/59 (2014.01), H04N 19/112 (2014.01), H04N

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]