ES2185306T3 - Tratamiento de imagenes digitales graficas en un decodificador. - Google Patents

Tratamiento de imagenes digitales graficas en un decodificador.

Info

Publication number
ES2185306T3
ES2185306T3 ES99901858T ES99901858T ES2185306T3 ES 2185306 T3 ES2185306 T3 ES 2185306T3 ES 99901858 T ES99901858 T ES 99901858T ES 99901858 T ES99901858 T ES 99901858T ES 2185306 T3 ES2185306 T3 ES 2185306T3
Authority
ES
Spain
Prior art keywords
decoder
treatment
graphic images
digital graphic
image file
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
ES99901858T
Other languages
English (en)
Inventor
Dominique Hamery
Jerome Meric
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.)
KCA Licensing SA
Original Assignee
Canal Plus Technologies SA
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 Canal Plus Technologies SA filed Critical Canal Plus Technologies SA
Application granted granted Critical
Publication of ES2185306T3 publication Critical patent/ES2185306T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Holo Graphy (AREA)
  • Details Of Television Scanning (AREA)
  • Digital Computer Display Output (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

Decodificador (13) para un sistema de transmisión audiovisual digital, que comprende un procesador (20) para la descompresión y la visualización de datos de imágenes digitales comprimidos, y una memoria, caracterizado porque el procesador está adaptado para descomprimir (63) y almacenar un archivo de imagen sustancialmente en su formato original, y a continuación convertir (64) el archivo de imagen a un segundo formato para almacenar y presentar la primera y la segunda versiones de formato del archivo de imagen que están almacenadas contemporáneamente en la memoria.
ES99901858T 1998-02-16 1999-02-08 Tratamiento de imagenes digitales graficas en un decodificador. Expired - Lifetime ES2185306T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98400369A EP0936814A1 (en) 1998-02-16 1998-02-16 Processing of graphical digital picture data in a decoder

Publications (1)

Publication Number Publication Date
ES2185306T3 true ES2185306T3 (es) 2003-04-16

Family

ID=8235277

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99901858T Expired - Lifetime ES2185306T3 (es) 1998-02-16 1999-02-08 Tratamiento de imagenes digitales graficas en un decodificador.

Country Status (21)

Country Link
EP (2) EP0936814A1 (es)
JP (1) JP4677096B2 (es)
KR (1) KR100643835B1 (es)
CN (1) CN1291410A (es)
AT (1) ATE226380T1 (es)
AU (1) AU749833B2 (es)
BR (1) BRPI9907902B1 (es)
CA (1) CA2318637A1 (es)
DE (1) DE69903517T2 (es)
ES (1) ES2185306T3 (es)
HK (1) HK1031071A1 (es)
HR (1) HRP20000484A2 (es)
HU (1) HUP0101604A3 (es)
ID (1) ID25909A (es)
IL (1) IL137641A0 (es)
NO (1) NO20004080L (es)
NZ (1) NZ505868A (es)
PL (1) PL342371A1 (es)
TR (1) TR200002368T2 (es)
WO (1) WO1999041913A1 (es)
ZA (1) ZA991125B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218845B2 (en) 1996-04-15 2007-05-15 Autodesk Canada Co. Reading image frames as files
GB2385479B (en) * 2001-04-19 2005-07-27 Discreet Logic Inc Image data processing
EP0995316A2 (en) * 1998-03-31 2000-04-26 Koninklijke Philips Electronics N.V. Method and device for modifying data in an encoded data stream
US6289455B1 (en) 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
DE102004008248A1 (de) * 2004-02-19 2005-09-22 Fujitsu Siemens Computers Gmbh Datennetzanschlussgerät für ein Anzeigegerät und Verfahren zur Aufbereitung von aus einem Datennetz geladenen Daten
CN107770472B (zh) * 2017-10-31 2020-07-28 中国电子科技集团公司第二十九研究所 一种secam制式模拟电视信号数字化解调方法及数字信号图像恢复方法
CN113132649B (zh) * 2019-12-31 2023-01-03 北京字节跳动网络技术有限公司 图像生成方法、装置、电子设备及计算机可读存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112230B2 (ja) * 1990-06-29 1995-11-29 富士ゼロックス株式会社 画像処理装置
JPH06326856A (ja) * 1993-05-17 1994-11-25 Hitachi Ltd データ記録装置および方法
WO1996019077A1 (en) * 1994-12-14 1996-06-20 Philips Electronics N.V. Subtitling transmission system
JPH09297568A (ja) * 1996-05-07 1997-11-18 Fujitsu Ltd データ処理装置
JPH1042149A (ja) * 1996-07-19 1998-02-13 Fuji Xerox Co Ltd 画像処理装置及び画像表現変換方法

Also Published As

Publication number Publication date
HK1031071A1 (en) 2001-05-25
AU2181799A (en) 1999-08-30
PL342371A1 (en) 2001-06-04
JP2002503928A (ja) 2002-02-05
EP0936814A1 (en) 1999-08-18
CN1291410A (zh) 2001-04-11
NZ505868A (en) 2002-03-01
WO1999041913A1 (en) 1999-08-19
KR20010086240A (ko) 2001-09-10
ATE226380T1 (de) 2002-11-15
TR200002368T2 (tr) 2001-04-20
JP4677096B2 (ja) 2011-04-27
DE69903517D1 (de) 2002-11-21
EP1057346B1 (en) 2002-10-16
NO20004080L (no) 2000-10-16
NO20004080D0 (no) 2000-08-15
HRP20000484A2 (en) 2000-12-31
ID25909A (id) 2000-11-09
BR9907902A (pt) 2000-10-17
AU749833B2 (en) 2002-07-04
EP1057346A1 (en) 2000-12-06
KR100643835B1 (ko) 2006-11-10
IL137641A0 (en) 2001-10-31
BRPI9907902B1 (pt) 2016-01-12
DE69903517T2 (de) 2003-06-26
HUP0101604A2 (hu) 2001-09-28
HUP0101604A3 (en) 2003-05-28
CA2318637A1 (en) 1999-08-19
ZA991125B (en) 1999-08-12

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