DE69730713D1 - Bildkoder und -dekoder - Google Patents

Bildkoder und -dekoder

Info

Publication number
DE69730713D1
DE69730713D1 DE69730713T DE69730713T DE69730713D1 DE 69730713 D1 DE69730713 D1 DE 69730713D1 DE 69730713 T DE69730713 T DE 69730713T DE 69730713 T DE69730713 T DE 69730713T DE 69730713 D1 DE69730713 D1 DE 69730713D1
Authority
DE
Germany
Prior art keywords
decoder
image coder
coder
image
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 - Lifetime
Application number
DE69730713T
Other languages
English (en)
Other versions
DE69730713T2 (de
Inventor
Hiroyuki Katata
Hiroshi Kusao
Tomoko Aono
Norio Ito
Shuichi Watanabe
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69730713D1 publication Critical patent/DE69730713D1/de
Publication of DE69730713T2 publication Critical patent/DE69730713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/60—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
DE1997630713 1996-06-27 1997-05-07 Bildkoder und -dekoder Expired - Lifetime DE69730713T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16697896 1996-06-27
JP16697896A JP3210862B2 (ja) 1996-06-27 1996-06-27 画像符号化装置及び画像復号装置
PCT/JP1997/001540 WO1997050253A1 (en) 1996-06-27 1997-05-07 Picture encoder and picture decoder

Publications (2)

Publication Number Publication Date
DE69730713D1 true DE69730713D1 (de) 2004-10-21
DE69730713T2 DE69730713T2 (de) 2005-09-22

Family

ID=15841142

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1997630713 Expired - Lifetime DE69730713T2 (de) 1996-06-27 1997-05-07 Bildkoder und -dekoder
DE69739846T Expired - Lifetime DE69739846D1 (de) 1996-06-27 1997-05-07 Bildkodierung- und Bilddekodierungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69739846T Expired - Lifetime DE69739846D1 (de) 1996-06-27 1997-05-07 Bildkodierung- und Bilddekodierungsvorrichtung

Country Status (9)

Country Link
US (3) US6295381B1 (de)
EP (2) EP0909096B1 (de)
JP (1) JP3210862B2 (de)
KR (1) KR100296716B1 (de)
CN (2) CN1148969C (de)
DE (2) DE69730713T2 (de)
ES (2) ES2344593T3 (de)
HK (1) HK1050979A1 (de)
WO (1) WO1997050253A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3210862B2 (ja) 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
US6259738B1 (en) 1996-10-31 2001-07-10 Kabushiki Kaisha Toshiba Video encoding apparatus and video decoding apparatus
JP4034380B2 (ja) 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
KR100341079B1 (ko) * 1997-01-10 2002-06-20 마츠시타 덴끼 산교 가부시키가이샤 화상 처리 방법 및 화상 처리 장치, 및 데이터 기록 매체
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
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
US8050329B2 (en) 1998-06-26 2011-11-01 Mediatek Inc. Method and apparatus for generic scalable shape coding
US6459814B1 (en) 1998-09-08 2002-10-01 Sarnoff Corporation Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component
EP1079625A3 (de) 1999-06-15 2003-03-12 Canon Research Centre France S.A. Datensignalcodierung, -decodierung und -übertragung, mit Aufteilung in Frequenzteilbänder und Segmentierung
FR2806570B1 (fr) * 2000-03-15 2002-05-17 Thomson Multimedia Sa Procede et dispositif de codage d'images video
JP3561485B2 (ja) * 2000-08-18 2004-09-02 株式会社メディアグルー 符号化信号分離・合成装置、差分符号化信号生成装置、符号化信号分離・合成方法、差分符号化信号生成方法、符号化信号分離・合成プログラムを記録した媒体および差分符号化信号生成プログラムを記録した媒体
US6909745B1 (en) 2001-06-05 2005-06-21 At&T Corp. Content adaptive video encoder
US6810086B1 (en) 2001-06-05 2004-10-26 At&T Corp. System and method of filtering noise
US7773670B1 (en) * 2001-06-05 2010-08-10 At+T Intellectual Property Ii, L.P. Method of content adaptive video encoding
US6968006B1 (en) 2001-06-05 2005-11-22 At&T Corp. Method of content adaptive video decoding
US6970513B1 (en) 2001-06-05 2005-11-29 At&T Corp. System for content adaptive video decoding
US7003155B2 (en) * 2001-09-27 2006-02-21 The John Hopkins University System and method for creating unclassified line drawings from classified NTM images
JP2003224846A (ja) * 2002-01-29 2003-08-08 Matsushita Electric Ind Co Ltd 画像処理装置、復号化装置、符号化装置、画像処理システム、画像処理方法、及び、符号化方法
WO2003079692A1 (en) * 2002-03-19 2003-09-25 Fujitsu Limited Hierarchical encoder and decoder
AU2003212397A1 (en) * 2003-03-03 2004-09-28 Nokia Corporation Method, system and network entity for indicating hierarchical mode for transport streams carried in broadband transmission
ZA200607434B (en) * 2004-03-09 2008-08-27 Thomson Res Funding Corp Reduced resolution update mode for advanced video coding
DE102004038110B3 (de) * 2004-08-05 2005-12-29 Siemens Ag Verfahren zum Codieren und Decodieren, sowie Codier- und Decodiervorrichtung zur Videocodierung
JP4371982B2 (ja) * 2004-11-08 2009-11-25 キヤノン株式会社 画像処理装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
CN100403803C (zh) * 2005-01-19 2008-07-16 威盛电子股份有限公司 具有快取的阶层式搜寻方法与系统
KR100763205B1 (ko) * 2006-01-12 2007-10-04 삼성전자주식회사 모션 역변환을 사용하여 모션 예측을 수행하는 방법 및장치
EP2048887A1 (de) * 2007-10-12 2009-04-15 Thomson Licensing Kodierverfahren und -vorrichtung zum Karikieren eines normalen Videos, entsprechendes Videosignal mit dem karikierten normalen Video und Dekodierverfahren und -vorrichtung dafür
KR100997082B1 (ko) 2009-05-21 2010-11-29 (주)테슬라시스템 다해상도 동영상 코덱 방법 및 장치
WO2011087963A1 (en) 2010-01-15 2011-07-21 Dolby Laboratories Licensing Corporation Edge enhancement for temporal scaling with metadata
FR2981781A1 (fr) * 2011-10-19 2013-04-26 France Telecom Codage hierarchique perfectionne

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141479A (ja) * 1987-11-28 1989-06-02 A T R Tsushin Syst Kenkyusho:Kk 視線検出を利用した画像通信装置
JP2584840B2 (ja) * 1988-08-30 1997-02-26 キヤノン株式会社 画像の階層的符号化装置
JP2502176B2 (ja) * 1990-09-10 1996-05-29 三菱電機株式会社 画像信号の符号化器及びその復号化器
JP3609097B2 (ja) * 1992-01-17 2005-01-12 株式会社リコー 画像暗号化再生装置
NL9201594A (nl) * 1992-09-14 1994-04-05 Nederland Ptt Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een gecodeerd digitaal signaal, en encoder en decoder voor toepassing in het systeem.
NL9201640A (nl) * 1992-09-22 1994-04-18 Nederland Ptt Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een digitaal signaal, en encoder en decoder voor toepassing in het systeem volgens de uitvinding.
US6009200A (en) * 1992-12-17 1999-12-28 Sony Corporation Dynamic image processing apparatus and method
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
KR100276427B1 (ko) * 1993-01-30 2000-12-15 윤종용 화상데이타의 압축 및 복원장치
CA2115976C (en) * 1993-02-23 2002-08-06 Saiprasad V. Naimpally Digital high definition television video recorder with trick-play features
US5430486A (en) * 1993-08-17 1995-07-04 Rgb Technology High resolution video image transmission and storage
JPH07107488A (ja) * 1993-09-30 1995-04-21 Toshiba Corp 動画像符号化装置
JPH07262384A (ja) 1994-03-23 1995-10-13 Nippon Telegr & Teleph Corp <Ntt> 画像領域分割方法及び装置
JPH07288789A (ja) 1994-04-15 1995-10-31 Hitachi Ltd 知的符号化装置及び画像通信装置
JPH07288806A (ja) * 1994-04-20 1995-10-31 Hitachi Ltd 動画像通信システム
US5640468A (en) * 1994-04-28 1997-06-17 Hsu; Shin-Yi Method for identifying objects and features in an image
JP3758211B2 (ja) * 1994-07-19 2006-03-22 ソニー株式会社 ディジタル画像信号の階層符号化装置および方法、並びに復号装置および方法
US6005679A (en) * 1994-08-22 1999-12-21 Fuji Photo Film Co., Ltd. Image data filing system for quickly retrieving an area of interest of an image from a reduced amount of image data
US5828788A (en) * 1995-06-29 1998-10-27 Thomson Multimedia, S.A. System for processing data in variable segments and with variable data resolution
JP3210862B2 (ja) 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置

Also Published As

Publication number Publication date
KR100296716B1 (ko) 2001-08-07
US6546142B2 (en) 2003-04-08
WO1997050253A1 (en) 1997-12-31
CN1501715A (zh) 2004-06-02
HK1050979A1 (en) 2003-07-11
EP0909096A4 (de) 2000-12-13
DE69730713T2 (de) 2005-09-22
EP1289303A3 (de) 2003-03-26
EP1289303B1 (de) 2010-04-14
CN1251508C (zh) 2006-04-12
KR20000022218A (ko) 2000-04-25
US6671412B2 (en) 2003-12-30
US20030113028A1 (en) 2003-06-19
CN1148969C (zh) 2004-05-05
EP0909096A1 (de) 1999-04-14
ES2344593T3 (es) 2010-09-01
US6295381B1 (en) 2001-09-25
JP3210862B2 (ja) 2001-09-25
EP0909096B1 (de) 2004-09-15
DE69739846D1 (de) 2010-05-27
JPH1013829A (ja) 1998-01-16
CN1223771A (zh) 1999-07-21
EP1289303A2 (de) 2003-03-05
ES2227686T3 (es) 2005-04-01
US20020009234A1 (en) 2002-01-24

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