DE602005018796D1 - Verfahren und vorrichtung zur schnelllaufentscheidung für interframes - Google Patents

Verfahren und vorrichtung zur schnelllaufentscheidung für interframes

Info

Publication number
DE602005018796D1
DE602005018796D1 DE602005018796T DE602005018796T DE602005018796D1 DE 602005018796 D1 DE602005018796 D1 DE 602005018796D1 DE 602005018796 T DE602005018796 T DE 602005018796T DE 602005018796 T DE602005018796 T DE 602005018796T DE 602005018796 D1 DE602005018796 D1 DE 602005018796D1
Authority
DE
Germany
Prior art keywords
interframes
procedure
decision
rapidly
rapidly decision
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.)
Active
Application number
DE602005018796T
Other languages
English (en)
Inventor
Xiaoan Lu
Alexandros Michael Tourapis
Jill Macdonald Boyce
Peng Yin
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 DE602005018796D1 publication Critical patent/DE602005018796D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers

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)
DE602005018796T 2004-09-16 2005-09-14 Verfahren und vorrichtung zur schnelllaufentscheidung für interframes Active DE602005018796D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61027804P 2004-09-16 2004-09-16
PCT/US2005/032734 WO2006033916A1 (en) 2004-09-16 2005-09-14 Method and apparatus for fast mode decision for interframes

Publications (1)

Publication Number Publication Date
DE602005018796D1 true DE602005018796D1 (de) 2010-02-25

Family

ID=35478851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005018796T Active DE602005018796D1 (de) 2004-09-16 2005-09-14 Verfahren und vorrichtung zur schnelllaufentscheidung für interframes

Country Status (7)

Country Link
US (1) US8385416B2 (de)
EP (1) EP1790167B1 (de)
JP (1) JP5074924B2 (de)
KR (1) KR20070064598A (de)
CN (1) CN101023674B (de)
DE (1) DE602005018796D1 (de)
WO (1) WO2006033916A1 (de)

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US7444589B2 (en) * 2004-12-30 2008-10-28 At&T Intellectual Property I, L.P. Automated patent office documentation
US7843995B2 (en) * 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US20080002770A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Methods, apparatus, and a computer program product for providing a fast inter mode decision for video encoding in resource constrained devices
KR101228109B1 (ko) * 2006-07-24 2013-01-31 삼성전자주식회사 움직임 예측장치 및 방법과 이를 채용하는 영상 부호화장치및 방법
US8296662B2 (en) * 2007-02-05 2012-10-23 Brother Kogyo Kabushiki Kaisha Image display device
WO2008137432A2 (en) * 2007-05-01 2008-11-13 Dyyno Sharing of information and formatting information for transmission over a communication network
KR100895102B1 (ko) * 2007-05-21 2009-04-28 한국전자통신연구원 파일 탐색 시스템 및 방법
US8165209B2 (en) * 2007-09-24 2012-04-24 General Instrument Corporation Method and apparatus for providing a fast motion estimation process
JP4990927B2 (ja) * 2008-03-28 2012-08-01 三星電子株式会社 動きベクトル情報の符号化／復号化方法及び装置
US20110235931A1 (en) * 2008-12-08 2011-09-29 Tomoyuki Yamamoto Image encoder and image decoder
KR101173560B1 (ko) * 2008-12-15 2012-08-13 한국전자통신연구원 고속 모드 결정 장치 및 방법
US9788010B2 (en) * 2009-05-07 2017-10-10 Texas Instruments Incorporated Reducing computational complexity when video encoding uses bi-predictively encoded frames
WO2010131903A2 (en) 2009-05-12 2010-11-18 Lg Electronics Inc. Method and apparatus for processing a video signal
KR101356613B1 (ko) * 2009-08-21 2014-02-06 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
WO2011021914A2 (ko) 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
CN102215384B (zh) * 2010-04-02 2014-03-26 富士通株式会社 图像压缩方法和系统
CN102823248B (zh) 2010-04-08 2015-06-24 株式会社东芝 图像编码方法以及图像编码装置
BR112012025407B1 (pt) 2010-04-13 2022-03-22 Samsung Electronics Co, Ltd Método de decodificação de vídeo baseado em unidades de codificação determinadas de acordo com uma estrutura de árvore
WO2011145819A2 (ko) * 2010-05-19 2011-11-24 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US9509972B2 (en) * 2011-06-24 2016-11-29 Lg Electronics Inc. Encoding/decoding method and apparatus using a skip mode
GB2495990A (en) * 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
WO2015015404A2 (en) * 2013-07-29 2015-02-05 Riversilica Technologies Pvt Ltd A method and system for determining intra mode decision in h.264 video coding
US9998739B2 (en) * 2015-03-06 2018-06-12 Qualcomm Incorporated Optimization for encoding video data using non-square partitions

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US6633611B2 (en) * 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
US6037987A (en) * 1997-12-31 2000-03-14 Sarnoff Corporation Apparatus and method for selecting a rate and distortion based coding mode for a coding system
JP3905969B2 (ja) 1998-01-30 2007-04-18 株式会社東芝 動画像符号化装置および動画像符号化方法
US6507616B1 (en) 1998-10-28 2003-01-14 Lg Information & Communications, Ltd. Video signal coding method
US6600836B1 (en) 2000-01-28 2003-07-29 Qualcomm, Incorporated Quality based image compression
JP4644939B2 (ja) 2001-01-17 2011-03-09 日本電気株式会社 動画像符号化装置および動画像符号化方法
WO2003021971A1 (en) 2001-08-28 2003-03-13 Ntt Docomo, Inc. Moving picture encoding/transmission system, moving picture encoding/transmission method, and encoding apparatus, decoding apparatus, encoding method, decoding method, and program usable for the same
JP4130783B2 (ja) * 2002-04-23 2008-08-06 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7194035B2 (en) 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
WO2004064398A1 (en) 2003-01-10 2004-07-29 Thomson Licensing S.A. Fast mode decision making for interframe encoding
US20070036215A1 (en) * 2003-03-03 2007-02-15 Feng Pan Fast mode decision algorithm for intra prediction for advanced video coding
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction

Also Published As

Publication number Publication date
JP5074924B2 (ja) 2012-11-14
EP1790167B1 (de) 2010-01-06
CN101023674A (zh) 2007-08-22
CN101023674B (zh) 2010-08-18
US8385416B2 (en) 2013-02-26
JP2008514121A (ja) 2008-05-01
KR20070064598A (ko) 2007-06-21
EP1790167A1 (de) 2007-05-30
US20080117976A1 (en) 2008-05-22
WO2006033916A1 (en) 2006-03-30

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON LICENSING, ISSY-LES-MOULINEAUX, FR

8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition