WO2004036487A3 - Systeme et procede de compression de cartes d'images couleur - Google Patents
Systeme et procede de compression de cartes d'images couleur Download PDFInfo
- Publication number
- WO2004036487A3 WO2004036487A3 PCT/US2003/032563 US0332563W WO2004036487A3 WO 2004036487 A3 WO2004036487 A3 WO 2004036487A3 US 0332563 W US0332563 W US 0332563W WO 2004036487 A3 WO2004036487 A3 WO 2004036487A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- colors
- compression
- weighted average
- image color
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/008—Vector quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/644—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003301471A AU2003301471A1 (en) | 2002-10-15 | 2003-10-15 | System and method for compression of image color maps |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41887802P | 2002-10-15 | 2002-10-15 | |
US60/418,878 | 2002-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004036487A2 WO2004036487A2 (fr) | 2004-04-29 |
WO2004036487A3 true WO2004036487A3 (fr) | 2004-06-03 |
Family
ID=32107987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/032563 WO2004036487A2 (fr) | 2002-10-15 | 2003-10-15 | Systeme et procede de compression de cartes d'images couleur |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2003301471A1 (fr) |
WO (1) | WO2004036487A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8965141B2 (en) | 2012-08-17 | 2015-02-24 | Thomson Licensing | Image filtering based on structural information |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142272A (en) * | 1987-05-21 | 1992-08-25 | Sony Corporation | Method and apparatus for processing display color signal |
US5463702A (en) * | 1992-05-12 | 1995-10-31 | Sony Electronics Inc. | Perceptual based color-compression for raster image quantization |
US5557712A (en) * | 1994-02-16 | 1996-09-17 | Apple Computer, Inc. | Color map tables smoothing in a color computer graphics system avoiding objectionable color shifts |
US5734744A (en) * | 1995-06-07 | 1998-03-31 | Pixar | Method and apparatus for compression and decompression of color data |
US5764235A (en) * | 1996-03-25 | 1998-06-09 | Insight Development Corporation | Computer implemented method and system for transmitting graphical images from server to client at user selectable resolution |
US5825917A (en) * | 1994-09-30 | 1998-10-20 | Sanyo Electric Co., Ltd. | Region-based image processing method, image processing apparatus and image communication apparatus |
US20020012473A1 (en) * | 1996-10-01 | 2002-01-31 | Tetsujiro Kondo | Encoder, decoder, recording medium, encoding method, and decoding method |
-
2003
- 2003-10-15 WO PCT/US2003/032563 patent/WO2004036487A2/fr not_active Application Discontinuation
- 2003-10-15 AU AU2003301471A patent/AU2003301471A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142272A (en) * | 1987-05-21 | 1992-08-25 | Sony Corporation | Method and apparatus for processing display color signal |
US5463702A (en) * | 1992-05-12 | 1995-10-31 | Sony Electronics Inc. | Perceptual based color-compression for raster image quantization |
US5557712A (en) * | 1994-02-16 | 1996-09-17 | Apple Computer, Inc. | Color map tables smoothing in a color computer graphics system avoiding objectionable color shifts |
US5825917A (en) * | 1994-09-30 | 1998-10-20 | Sanyo Electric Co., Ltd. | Region-based image processing method, image processing apparatus and image communication apparatus |
US5734744A (en) * | 1995-06-07 | 1998-03-31 | Pixar | Method and apparatus for compression and decompression of color data |
US5764235A (en) * | 1996-03-25 | 1998-06-09 | Insight Development Corporation | Computer implemented method and system for transmitting graphical images from server to client at user selectable resolution |
US20020012473A1 (en) * | 1996-10-01 | 2002-01-31 | Tetsujiro Kondo | Encoder, decoder, recording medium, encoding method, and decoding method |
Also Published As
Publication number | Publication date |
---|---|
AU2003301471A1 (en) | 2004-05-04 |
WO2004036487A2 (fr) | 2004-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3430807B1 (fr) | Procédé et dispositif permettant de coder une image à plage dynamique élevée, procédé et dispositif de décodage correspondants | |
EP2375383B1 (fr) | Décodage d'images à grande gamme dynamique (High Dynamic Range; HDR) | |
EP3251336B1 (fr) | Procédé et dispositif de mise en correspondance de couleurs entre images en couleur de plage dynamique différente | |
EP2377325B1 (fr) | Format vidéo 3d basé sur l'image | |
AU2016212243B2 (en) | A method and apparatus of encoding and decoding a color picture | |
CN1745373B (zh) | 使用一色彩信息数据结构来处理图像信息的方法 | |
US8339412B2 (en) | Video processing device, recording medium, video signal processing method, video signal processing program, and integrated circuit | |
CN110603806B (zh) | 用于色域映射的方法和设备 | |
CN110785989B (zh) | 用于色域映射的方法和设备 | |
WO2002080568A3 (fr) | Compression d'images numeriques a niveaux de qualite spatialement variables determines par identification de zones d'interet | |
WO2006055586A3 (fr) | Systeme et procede de compression sans perte d'images numeriques | |
KR20110036612A (ko) | 색역 스케일링 방법, 장치 및 시스템 | |
WO2003019471A3 (fr) | Procede et appareil de cryptage d'images photographiques | |
EP3113496A1 (fr) | Procédé et dispositif de codage d'une image hdr et d'une image sdr obtenus à partir de l'image hdr au moyen de fonctions de mappage de couleurs | |
US7057663B1 (en) | Audio synchronization pulse for multi-camera capture systems | |
EP1351509A3 (fr) | Codage MICD pour signaux vidéo | |
CN110741623B (zh) | 用于色域映射的方法和设备 | |
EP1655968A3 (fr) | Procédé et appareil pour coder et décoder des données d'image | |
CN101588509B (zh) | 视频图像编码和解码方法 | |
WO2002080523A3 (fr) | Affinement automatique d'images d'epreuves sur ecran | |
CN109756777B (zh) | 处理影像序列的多种格式的传送端、接收端及方法 | |
WO2009042036A3 (fr) | Echelle préférentielle de nuances pour écrans électroniques | |
US20200214102A1 (en) | Lighting method and system to improve the perspective colour perception of an image observed by a user | |
EP3051489A1 (fr) | Procédé et appareil de codage et de décodage d'une image couleur | |
WO2004036487A3 (fr) | Systeme et procede de compression de cartes d'images couleur |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |