CN100574448C - 图像信息编码装置和方法、图像信息解码装置和方法 - Google Patents

图像信息编码装置和方法、图像信息解码装置和方法 Download PDF

Info

Publication number
CN100574448C
CN100574448C CNB038026279A CN03802627A CN100574448C CN 100574448 C CN100574448 C CN 100574448C CN B038026279 A CNB038026279 A CN B038026279A CN 03802627 A CN03802627 A CN 03802627A CN 100574448 C CN100574448 C CN 100574448C
Authority
CN
China
Prior art keywords
motion prediction
image
predictive coded
picture
image information
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.)
Expired - Fee Related
Application number
CNB038026279A
Other languages
English (en)
Chinese (zh)
Other versions
CN1620821A (zh
Inventor
佐藤数史
铃木辉彦
矢崎阳一
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN1620821A publication Critical patent/CN1620821A/zh
Application granted granted Critical
Publication of CN100574448C publication Critical patent/CN100574448C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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)
CNB038026279A 2002-01-23 2003-01-23 图像信息编码装置和方法、图像信息解码装置和方法 Expired - Fee Related CN100574448C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14888/2002 2002-01-23
JP2002014888A JP3861698B2 (ja) 2002-01-23 2002-01-23 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム

Publications (2)

Publication Number Publication Date
CN1620821A CN1620821A (zh) 2005-05-25
CN100574448C true CN100574448C (zh) 2009-12-23

Family

ID=27651437

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038026279A Expired - Fee Related CN100574448C (zh) 2002-01-23 2003-01-23 图像信息编码装置和方法、图像信息解码装置和方法

Country Status (6)

Country Link
US (5) US7742648B2 (enExample)
EP (2) EP1469683B1 (enExample)
JP (1) JP3861698B2 (enExample)
KR (1) KR100950743B1 (enExample)
CN (1) CN100574448C (enExample)
WO (1) WO2003067896A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1432249A4 (en) * 2001-09-18 2007-12-05 Matsushita Electric Industrial Co Ltd Image Coding Methods and Image Decoding Methods
JP3861698B2 (ja) * 2002-01-23 2006-12-20 ソニー株式会社 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
JP4120301B2 (ja) 2002-04-25 2008-07-16 ソニー株式会社 画像処理装置およびその方法
JP4462823B2 (ja) * 2002-11-20 2010-05-12 ソニー株式会社 画像信号の処理装置および処理方法、それに使用される係数データの生成装置および生成方法、並びに各方法を実行するためのプログラム
JP4284265B2 (ja) * 2004-11-02 2009-06-24 株式会社東芝 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法
CN100452877C (zh) * 2004-11-12 2009-01-14 财团法人资讯工业策进会 视讯译码装置与方法
KR100759870B1 (ko) * 2006-03-24 2007-09-18 경희대학교 산학협력단 Cbp에 기초하여 선택된 보간 필터를 이용하여 공간 계층 간의 예측을 수행하는 h.264 스케일러블 영상 부호화/복호화 방법 및 그 장치
US8189676B2 (en) * 2007-04-05 2012-05-29 Hong Kong University Of Science & Technology Advance macro-block entropy coding for advanced video standards
US8090031B2 (en) * 2007-10-05 2012-01-03 Hong Kong Applied Science and Technology Research Institute Company Limited Method for motion compensation
WO2009046601A1 (en) * 2007-10-09 2009-04-16 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Method for motion compensation
EP2252063A4 (en) * 2008-03-07 2012-09-12 Toshiba Kk DEVICE FOR DYNAMIC IMAGE CODING / DECODING
EP3567853B8 (en) 2009-03-23 2024-01-03 Ntt Docomo, Inc. Image predictive decoding device and image predictive decoding method
CN101594537B (zh) * 2009-06-04 2011-07-27 北京京北方信息技术有限公司 海量图像数据压缩方法
JP2011049740A (ja) * 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
US20120243611A1 (en) * 2009-12-22 2012-09-27 Sony Corporation Image processing apparatus and method as well as program
JP2011135184A (ja) * 2009-12-22 2011-07-07 Sony Corp 画像処理装置および方法、並びにプログラム
JP5581688B2 (ja) * 2009-12-24 2014-09-03 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
JPWO2011086836A1 (ja) * 2010-01-12 2013-05-16 シャープ株式会社 符号化装置、復号装置、および、データ構造
JP2011166327A (ja) * 2010-02-05 2011-08-25 Sony Corp 画像処理装置および方法
KR101682147B1 (ko) * 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US9219921B2 (en) * 2010-04-12 2015-12-22 Qualcomm Incorporated Mixed tap filters
DK3661204T3 (da) * 2010-07-20 2021-09-20 Ntt Docomo Inc Billedforudsigelse-afkodningsindretning, billedforudsigelse-afkodningsfremgangsmåde
JP5767816B2 (ja) * 2011-01-20 2015-08-19 ルネサスエレクトロニクス株式会社 記録装置に搭載可能な半導体集積回路およびその動作方法
WO2012120863A1 (ja) * 2011-03-08 2012-09-13 パナソニック株式会社 動画像符号化方法および動画像復号方法
WO2013039357A2 (ko) * 2011-09-14 2013-03-21 삼성전자 주식회사 비디오 부호화, 복호화 방법 및 장치
EP2779647B1 (en) 2011-11-08 2018-03-07 Kabushiki Kaisha Toshiba Image encoding method and image encoding device
WO2013076929A1 (ja) 2011-11-24 2013-05-30 日本電気株式会社 映像符号化装置、映像符号化方法及びプログラム
DE102014222942A1 (de) * 2014-11-11 2016-05-12 Robert Bosch Gmbh Stator einer elektrischen Maschine
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09322175A (ja) 1996-05-30 1997-12-12 Sony Corp 動画像復号化方法及び装置
JPH11275591A (ja) 1998-03-19 1999-10-08 Victor Co Of Japan Ltd 動画像符号化復号化装置、動画像符号化復号化方法及び動画像符号記録媒体
EP1073276A2 (en) * 1999-07-27 2001-01-31 Sharp Kabushiki Kaisha Methods for motion estimation with adaptive motion accuracy
US20010010706A1 (en) * 2000-01-21 2001-08-02 Kazushi Sato Apparatus and method for converting image data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256348B1 (en) * 1996-08-30 2001-07-03 Texas Instruments Incorporated Reduced memory MPEG video decoder circuits and methods
DE69808519T2 (de) * 1997-06-09 2003-06-26 Hitachi, Ltd. Verfahren zur Bildsequenzcodierung
US6259479B1 (en) * 1997-09-17 2001-07-10 Sony Corporation Letterbox filter apparatus and method
US6393060B1 (en) 1997-12-31 2002-05-21 Lg Electronics Inc. Video coding and decoding method and its apparatus
JP2000078573A (ja) * 1998-09-03 2000-03-14 Hitachi Ltd 階層符号化データ配信装置
WO2000035202A1 (en) * 1998-12-10 2000-06-15 Matsushita Electric Industrial Co., Ltd. Filter arithmetic device
JP2002014888A (ja) 2000-06-30 2002-01-18 Chizaiko:Kk 通信システム、通信装置および通信プログラム記憶媒体
JP3861698B2 (ja) 2002-01-23 2006-12-20 ソニー株式会社 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09322175A (ja) 1996-05-30 1997-12-12 Sony Corp 動画像復号化方法及び装置
JPH11275591A (ja) 1998-03-19 1999-10-08 Victor Co Of Japan Ltd 動画像符号化復号化装置、動画像符号化復号化方法及び動画像符号記録媒体
EP1073276A2 (en) * 1999-07-27 2001-01-31 Sharp Kabushiki Kaisha Methods for motion estimation with adaptive motion accuracy
US20010010706A1 (en) * 2000-01-21 2001-08-02 Kazushi Sato Apparatus and method for converting image data

Also Published As

Publication number Publication date
US8155460B2 (en) 2012-04-10
EP2560390A3 (en) 2015-03-25
CN1620821A (zh) 2005-05-25
KR100950743B1 (ko) 2010-04-05
US20090129470A1 (en) 2009-05-21
EP1469683A4 (en) 2010-02-24
US7742648B2 (en) 2010-06-22
US8150182B2 (en) 2012-04-03
US20110274172A1 (en) 2011-11-10
JP3861698B2 (ja) 2006-12-20
WO2003067896A1 (fr) 2003-08-14
US20050157936A1 (en) 2005-07-21
KR20040077774A (ko) 2004-09-06
US20150229956A1 (en) 2015-08-13
US20120189219A1 (en) 2012-07-26
JP2003219426A (ja) 2003-07-31
EP2560390A2 (en) 2013-02-20
EP1469683B1 (en) 2015-03-04
US9078005B2 (en) 2015-07-07
EP1469683A1 (en) 2004-10-20

Similar Documents

Publication Publication Date Title
CN100574448C (zh) 图像信息编码装置和方法、图像信息解码装置和方法
US8249147B2 (en) Image decoding device, image decoding method, and image decoding program
US20080247465A1 (en) Method and System for Mapping Motion Vectors between Different Size Blocks
JP2004140473A (ja) 画像情報符号化装置、復号化装置並びに画像情報符号化方法、復号化方法
JP2006524000A (ja) ビデオトランスコーディング
KR100942475B1 (ko) 화상 정보 부호화 방법 및 장치
US20060222074A1 (en) Method and system for motion estimation in a video encoder
JP2009089332A (ja) 動き予測方法及び動き予測装置
CN100380982C (zh) 图像编码方法和装置
JP5560009B2 (ja) 動画像符号化装置
KR20070057212A (ko) 부호화 장치, 부호화 방법, 부호화 방법의 프로그램 및부호화 방법의 프로그램을 기록한 기록 매체
JP2003289544A (ja) 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
JP4318019B2 (ja) 画像処理装置および方法、記録媒体、並びにプログラム
JP4349109B2 (ja) 画像データ処理装置、その方法、および、符号化装置
US20030016757A1 (en) Signal processing apparatus and method
CN113225558B (zh) 平滑定向和dc帧内预测
US8218639B2 (en) Method for pixel prediction with low complexity
JP4100067B2 (ja) 画像情報変換方法及び画像情報変換装置
US20050141608A1 (en) Pipeline-type operation method for a video processing apparatus and bit rate control method using the same
KR20040091939A (ko) 인트라 휘도 예측 모드 결정방법 및 장치
JP2001145108A (ja) 画像情報変換装置及び方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091223

Termination date: 20200123