HK1050979A1 - Image coding apparatus and image decoding apparatus - Google Patents
Image coding apparatus and image decoding apparatusInfo
- 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
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)
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 (fr) |
EP (2) | EP1289303B1 (fr) |
JP (1) | JP3210862B2 (fr) |
KR (1) | KR100296716B1 (fr) |
CN (2) | CN1251508C (fr) |
DE (2) | DE69730713T2 (fr) |
ES (2) | ES2344593T3 (fr) |
HK (1) | HK1050979A1 (fr) |
WO (1) | WO1997050253A1 (fr) |
Families Citing this family (29)
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 |
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 |
US6259738B1 (en) | 1996-10-31 | 2001-07-10 | Kabushiki Kaisha Toshiba | Video encoding apparatus and video decoding apparatus |
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 (fr) | 1999-06-15 | 2003-03-12 | Canon Research Centre France S.A. | Codage, décodage et transmission du signal avec décomposition en sous-bandes de fréquence et 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 (fr) * | 2003-03-03 | 2004-09-16 | Nokia Corporation | Methode, systeme et entite de reseau pour indiquer un mode hierarchique pour des flux de transport transportes dans une transmission a large bande |
EP1730695A2 (fr) * | 2004-03-09 | 2006-12-13 | Thomson Research Funding Corporation | Mode de mise a jour de resolution reduite destine a un codage video avance |
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 (fr) * | 2007-10-12 | 2009-04-15 | Thomson Licensing | Procédé et dispositif de codage pour mettre en dessins animés une vidéo naturelle, signal vidéo correspondant comprenant une vidéo naturelle mise en dessins animés et procédé et dispositif de décodage prévus à cet effet |
KR100997082B1 (ko) | 2009-05-21 | 2010-11-29 | (주)테슬라시스템 | 다해상도 동영상 코덱 방법 및 장치 |
WO2011087963A1 (fr) | 2010-01-15 | 2011-07-21 | Dolby Laboratories Licensing Corporation | Amélioration de bord pour une mise à l'échelle temporelle à l'aide des métadonnées |
FR2981781A1 (fr) * | 2011-10-19 | 2013-04-26 | France Telecom | Codage hierarchique perfectionne |
Family Cites Families (20)
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 (fr) * | 1993-02-23 | 2002-08-06 | Saiprasad V. Naimpally | Magnetoscope de television haute definition numerique a fonctions speciales |
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 |
-
1996
- 1996-06-27 JP JP16697896A patent/JP3210862B2/ja not_active Expired - Fee Related
-
1997
- 1997-05-07 DE DE1997630713 patent/DE69730713T2/de not_active Expired - Lifetime
- 1997-05-07 EP EP20020024381 patent/EP1289303B1/fr not_active Expired - Lifetime
- 1997-05-07 DE DE69739846T patent/DE69739846D1/de not_active Expired - Lifetime
- 1997-05-07 KR KR1019980710638A patent/KR100296716B1/ko not_active IP Right Cessation
- 1997-05-07 ES ES02024381T patent/ES2344593T3/es not_active Expired - Lifetime
- 1997-05-07 EP EP19970918380 patent/EP0909096B1/fr not_active Expired - Lifetime
- 1997-05-07 ES ES97918380T patent/ES2227686T3/es not_active Expired - Lifetime
- 1997-05-07 US US09/202,678 patent/US6295381B1/en not_active Expired - Fee Related
- 1997-05-07 WO PCT/JP1997/001540 patent/WO1997050253A1/fr active IP Right Grant
- 1997-05-07 CN CNB031458637A patent/CN1251508C/zh not_active Expired - Fee Related
- 1997-05-07 CN CNB971958351A patent/CN1148969C/zh not_active Expired - Fee Related
-
2001
- 2001-07-31 US US09/917,955 patent/US6546142B2/en not_active Expired - Lifetime
-
2003
- 2003-01-28 US US10/352,025 patent/US6671412B2/en not_active Expired - Fee Related
- 2003-05-03 HK HK03103168A patent/HK1050979A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0909096B1 (fr) | 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 (fr) | 2010-04-14 |
KR100296716B1 (ko) | 2001-08-07 |
US6546142B2 (en) | 2003-04-08 |
EP1289303A2 (fr) | 2003-03-05 |
CN1251508C (zh) | 2006-04-12 |
CN1223771A (zh) | 1999-07-21 |
ES2227686T3 (es) | 2005-04-01 |
EP0909096A4 (fr) | 2000-12-13 |
US20030113028A1 (en) | 2003-06-19 |
DE69730713D1 (de) | 2004-10-21 |
CN1148969C (zh) | 2004-05-05 |
EP1289303A3 (fr) | 2003-03-26 |
JP3210862B2 (ja) | 2001-09-25 |
US6671412B2 (en) | 2003-12-30 |
EP0909096A1 (fr) | 1999-04-14 |
WO1997050253A1 (fr) | 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 |