BRPI0508240A - método para codificação de dados de vìdeo digital entrelaçado - Google Patents

método para codificação de dados de vìdeo digital entrelaçado

Info

Publication number
BRPI0508240A
BRPI0508240A BRPI0508240-4A BRPI0508240A BRPI0508240A BR PI0508240 A BRPI0508240 A BR PI0508240A BR PI0508240 A BRPI0508240 A BR PI0508240A BR PI0508240 A BRPI0508240 A BR PI0508240A
Authority
BR
Brazil
Prior art keywords
motion vectors
enhancement layer
encoded
base layer
video data
Prior art date
Application number
BRPI0508240-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Gwenaelle Marquant
Jerome Vieron
Guillaume Boisson
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 BRPI0508240A publication Critical patent/BRPI0508240A/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
    • H04N19/577—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/187—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 a scalable video layer
    • 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
    • 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
    • H04N19/52—Processing of motion vectors by encoding by predictive 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)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
BRPI0508240-4A 2004-03-12 2005-02-28 método para codificação de dados de vìdeo digital entrelaçado BRPI0508240A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04290695A EP1574995A1 (en) 2004-03-12 2004-03-12 Method for encoding interlaced digital video data
PCT/EP2005/002072 WO2005096228A1 (en) 2004-03-12 2005-02-28 Method for encoding interlaced digital video data

Publications (1)

Publication Number Publication Date
BRPI0508240A true BRPI0508240A (pt) 2007-07-24

Family

ID=34814427

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508240-4A BRPI0508240A (pt) 2004-03-12 2005-02-28 método para codificação de dados de vìdeo digital entrelaçado

Country Status (10)

Country Link
US (1) US7961785B2 (enExample)
EP (2) EP1574995A1 (enExample)
JP (1) JP4721366B2 (enExample)
KR (1) KR101140343B1 (enExample)
CN (1) CN1926577B (enExample)
AT (1) ATE418125T1 (enExample)
AU (1) AU2005228239B2 (enExample)
BR (1) BRPI0508240A (enExample)
DE (1) DE602005011767D1 (enExample)
WO (1) WO2005096228A1 (enExample)

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* Cited by examiner, † Cited by third party
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EP1727372A1 (en) * 2005-05-27 2006-11-29 Thomson Licensing Method and apparatus for encoding and decoding video data,
JP4529874B2 (ja) * 2005-11-07 2010-08-25 ソニー株式会社 記録再生装置および記録再生方法、記録装置および記録方法、再生装置および再生方法、並びにプログラム
FR2894422A1 (fr) * 2005-12-01 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
FR2894423A1 (fr) * 2005-12-05 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
FR2894424A1 (fr) * 2005-12-05 2007-06-08 Thomson Licensing Sas Procede de prediction de donnees mouvement et de texture
EP1809042A1 (en) * 2006-01-13 2007-07-18 THOMSON Licensing Method and apparatus for coding interlaced video data
US9204149B2 (en) * 2006-11-21 2015-12-01 Vixs Systems, Inc. Motion refinement engine with shared memory for use in video encoding and methods for use therewith
JP4571956B2 (ja) * 2007-02-21 2010-10-27 日本電信電話株式会社 スケーラブル動画像符号化方法，装置，そのプログラムおよびその記録媒体
CN101222604B (zh) * 2007-04-04 2010-06-09 晨星半导体股份有限公司 运算移动估计值与估算图像的移动向量的方法
KR101423655B1 (ko) * 2008-03-18 2014-07-29 삼성전자주식회사 필드 픽쳐 부호화/복호화 장치 및 그 방법
JP5489557B2 (ja) * 2009-07-01 2014-05-14 パナソニック株式会社 画像符号化装置及び画像符号化方法
FR2954035B1 (fr) * 2009-12-11 2012-01-20 Thales Sa Procede d'estimation de la qualite video a une resolution quelconque
KR101776809B1 (ko) * 2010-03-09 2017-09-08 스프레드트럼 커뮤니케이션즈 (상하이) 컴퍼니 리미티드 적응적 비디오 디코딩 회로망 및 기술들
CN102055979B (zh) * 2010-12-28 2014-09-03 深圳市云宙多媒体技术有限公司 帧运动补偿编码、解码方法及装置
US9204148B1 (en) 2011-09-28 2015-12-01 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
KR20130034566A (ko) 2011-09-28 2013-04-05 한국전자통신연구원 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
US9148663B2 (en) 2011-09-28 2015-09-29 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
US9204171B1 (en) 2011-09-28 2015-12-01 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
JP5950541B2 (ja) * 2011-11-07 2016-07-13 キヤノン株式会社 動きベクトル符号化装置、動きベクトル符号化方法及びプログラム、動きベクトル復号装置、動きベクトル復号方法及びプログラム
US20140192880A1 (en) * 2013-01-04 2014-07-10 Zhipin Deng Inter layer motion data inheritance
WO2014163456A1 (ko) * 2013-04-05 2014-10-09 삼성전자 주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
CN112492314B (zh) * 2020-11-25 2024-05-14 杭州微帧信息科技有限公司 一种基于机器学习的动态运动估计算法选择的方法
US12401818B2 (en) * 2021-02-26 2025-08-26 Qualcomm Incorporated Efficient video encoder architecture

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FR2407899A1 (fr) * 1977-11-03 1979-06-01 Jacques Guerrini Procede pour la fabrication du verre feuillete et produit obtenu selon ledit procede
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
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
CA2126467A1 (en) * 1993-07-13 1995-01-14 Barin Geoffry Haskell Scalable encoding and decoding of high-resolution progressive video
CA2127151A1 (en) * 1993-09-21 1995-03-22 Atul Puri Spatially scalable video encoding and decoding
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JP3703088B2 (ja) 2001-06-08 2005-10-05 日本ビクター株式会社 拡張画像符号化装置及び拡張画像復号化装置
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
JP2004179687A (ja) 2002-11-22 2004-06-24 Toshiba Corp 動画像符号化／復号化方法及び装置
GB0228281D0 (en) * 2002-12-04 2003-01-08 Imec Inter Uni Micro Electr Coding of motion vectors produced by wavelet-domain motion estimation
EP1455534A1 (en) * 2003-03-03 2004-09-08 Thomson Licensing S.A. Scalable encoding and decoding of interlaced digital video data
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Also Published As

Publication number Publication date
EP1723606A1 (en) 2006-11-22
AU2005228239A1 (en) 2005-10-13
WO2005096228A1 (en) 2005-10-13
CN1926577B (zh) 2011-06-08
DE602005011767D1 (de) 2009-01-29
KR20070026409A (ko) 2007-03-08
EP1723606B1 (en) 2008-12-17
US20080232473A1 (en) 2008-09-25
CN1926577A (zh) 2007-03-07
AU2005228239B2 (en) 2009-12-10
EP1574995A1 (en) 2005-09-14
JP2007529175A (ja) 2007-10-18
JP4721366B2 (ja) 2011-07-13
ATE418125T1 (de) 2009-01-15
US7961785B2 (en) 2011-06-14
KR101140343B1 (ko) 2012-05-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

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 2260 DE 29/04/2014.