HK1050979A1 - Image coding apparatus and image decoding apparatus - Google Patents

Image coding apparatus and image decoding apparatus

Info

Publication number
HK1050979A1
HK1050979A1 HK03103168A HK03103168A HK1050979A1 HK 1050979 A1 HK1050979 A1 HK 1050979A1 HK 03103168 A HK03103168 A HK 03103168A HK 03103168 A HK03103168 A HK 03103168A HK 1050979 A1 HK1050979 A1 HK 1050979A1
Authority
HK
Hong Kong
Prior art keywords
image
decoding apparatus
image decoding
coding apparatus
image coding
Prior art date
Application number
HK03103168A
Other languages
English (en)
Inventor
Hiroyuki Katata
Hiroshi Kusao
Tomoko Aono
Norio Ito
Shuichi Watanabe
Original Assignee
Sharp Kk
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 Kk filed Critical Sharp Kk
Publication of HK1050979A1 publication Critical patent/HK1050979A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
HK03103168A 1996-06-27 2003-05-03 Image coding apparatus and image decoding apparatus HK1050979A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16697896A JP3210862B2 (ja) 1996-06-27 1996-06-27 画像符号化装置及び画像復号装置

Publications (1)

Publication Number Publication Date
HK1050979A1 true HK1050979A1 (en) 2003-07-11

Family

ID=15841142

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03103168A HK1050979A1 (en) 1996-06-27 2003-05-03 Image coding apparatus and image decoding apparatus

Country Status (9)

Country Link
US (3) US6295381B1 (xx)
EP (2) EP1289303B1 (xx)
JP (1) JP3210862B2 (xx)
KR (1) KR100296716B1 (xx)
CN (2) CN1251508C (xx)
DE (2) DE69730713T2 (xx)
ES (2) ES2344593T3 (xx)
HK (1) HK1050979A1 (xx)
WO (1) WO1997050253A1 (xx)

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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
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
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TW395131B (en) * 1997-01-10 2000-06-21 Matsushita Electric Ind Co Ltd Method and device for processing image, and date recording medium
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 (en) 1999-06-15 2003-03-12 Canon Research Centre France S.A. Digital signal coding, decoding and transmission, with decomposition into frequency sub-bands and segmentation
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
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
US6909745B1 (en) 2001-06-05 2005-06-21 At&T Corp. Content adaptive video encoder
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
JPWO2003079692A1 (ja) * 2002-03-19 2005-07-21 富士通株式会社 階層符号化装置および復号装置
WO2004080067A1 (en) * 2003-03-03 2004-09-16 Nokia Corporation Method, system and network entity for indicating hierarchical mode for transport streams carried in broadband transmission
EP1730695A2 (en) * 2004-03-09 2006-12-13 Thomson Research Funding Corporation 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 (en) * 2007-10-12 2009-04-15 Thomson Licensing Encoding method and device for cartoonizing natural video, corresponding video signal comprising cartoonized natural video and decoding method and device therefore
KR100997082B1 (ko) 2009-05-21 2010-11-29 (주)테슬라시스템 다해상도 동영상 코덱 방법 및 장치
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FR2981781A1 (fr) * 2011-10-19 2013-04-26 France Telecom Codage hierarchique perfectionne

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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
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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
EP0909096B1 (en) 2004-09-15
CN1501715A (zh) 2004-06-02
US20020009234A1 (en) 2002-01-24
KR20000022218A (ko) 2000-04-25
DE69739846D1 (de) 2010-05-27
DE69730713T2 (de) 2005-09-22
JPH1013829A (ja) 1998-01-16
ES2344593T3 (es) 2010-09-01
EP1289303B1 (en) 2010-04-14
KR100296716B1 (ko) 2001-08-07
US6546142B2 (en) 2003-04-08
EP1289303A2 (en) 2003-03-05
CN1251508C (zh) 2006-04-12
CN1223771A (zh) 1999-07-21
ES2227686T3 (es) 2005-04-01
EP0909096A4 (en) 2000-12-13
US20030113028A1 (en) 2003-06-19
DE69730713D1 (de) 2004-10-21
CN1148969C (zh) 2004-05-05
EP1289303A3 (en) 2003-03-26
JP3210862B2 (ja) 2001-09-25
US6671412B2 (en) 2003-12-30
EP0909096A1 (en) 1999-04-14
WO1997050253A1 (en) 1997-12-31
US6295381B1 (en) 2001-09-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140507