CN1160690C - 象素彩色值编码方法和视频图象编码设备 - Google Patents

象素彩色值编码方法和视频图象编码设备 Download PDF

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Publication number
CN1160690C
CN1160690C CNB998008753A CN99800875A CN1160690C CN 1160690 C CN1160690 C CN 1160690C CN B998008753 A CNB998008753 A CN B998008753A CN 99800875 A CN99800875 A CN 99800875A CN 1160690 C CN1160690 C CN 1160690C
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Expired - Fee Related
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CNB998008753A
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Chinese (zh)
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CN1301378A (zh
Inventor
N������ŵ�׵�˹
N·埃科诺米迪斯
D·E·彭纳
�������ɭ
B·吉布森
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB998008753A 1998-03-31 1999-03-15 象素彩色值编码方法和视频图象编码设备 Expired - Fee Related CN1160690C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9806767.1 1998-03-31
GBGB9806767.1A GB9806767D0 (en) 1998-03-31 1998-03-31 Pixel colour valve encoding and decoding

Publications (2)

Publication Number Publication Date
CN1301378A CN1301378A (zh) 2001-06-27
CN1160690C true CN1160690C (zh) 2004-08-04

Family

ID=10829518

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998008753A Expired - Fee Related CN1160690C (zh) 1998-03-31 1999-03-15 象素彩色值编码方法和视频图象编码设备

Country Status (8)

Country Link
US (1) US6574364B1 (https=)
EP (1) EP0986805A2 (https=)
JP (1) JP2002511998A (https=)
KR (1) KR100596351B1 (https=)
CN (1) CN1160690C (https=)
GB (1) GB9806767D0 (https=)
TW (1) TW411715B (https=)
WO (1) WO1999050819A2 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11161782A (ja) * 1997-11-27 1999-06-18 Seiko Epson Corp カラー画像の符号化方法およびその符号化装置ならびにカラー画像の復号化方法およびその復号化装置
JP4134456B2 (ja) * 1999-09-17 2008-08-20 富士ゼロックス株式会社 多色画像形成装置
JP2002369010A (ja) * 2001-06-05 2002-12-20 Nec Corp 画像符号化装置及び画像復号装置
US7191103B2 (en) * 2001-08-08 2007-03-13 Hewlett-Packard Development Company, L.P. Predominant color identification in digital images
KR100339691B1 (ko) * 2001-11-03 2002-06-07 한탁돈 코드인식을 위한 장치 및 그 방법
JP4033836B2 (ja) * 2002-02-01 2008-01-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変長カラー・コードを用いる、パレット化されたカラー画像の圧縮
EP1355484B1 (en) 2002-04-17 2017-03-01 Canon Kabushiki Kaisha Image compression method and apparatus, and image coding method and apparatus
US7321623B2 (en) * 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US20060126718A1 (en) * 2002-10-01 2006-06-15 Avocent Corporation Video compression encoder
US9560371B2 (en) 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US6919825B2 (en) * 2003-09-25 2005-07-19 Peerless Systems Corporation Split runlength encoding method and apparatus
US7010033B2 (en) * 2004-02-02 2006-03-07 Adams Platform Pty Ltd. System and method for compressing and encoding video
US20050196049A1 (en) * 2004-02-02 2005-09-08 Clark Adam L. System and method for encoding live audio/video information
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
US7587084B1 (en) * 2004-07-15 2009-09-08 Sun Microsystems, Inc. Detection of anti aliasing in two-color images for improved compression
US7580580B1 (en) * 2005-07-12 2009-08-25 Sun Microsystems, Inc. Method for compression of two-color anti aliased images
KR100746641B1 (ko) * 2005-11-11 2007-08-06 주식회사 칼라짚미디어 동영상 이미지 코드와 동영상 이미지 코드 생성/디코딩장치 및 그 방법
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
US7555570B2 (en) 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
MY149291A (en) * 2006-04-28 2013-08-30 Avocent Corp Dvc delta commands
JP5315512B2 (ja) * 2010-12-09 2013-10-16 健治 吉田 機械可読ドットパターン
CN102841928B (zh) * 2012-07-18 2015-12-09 中央人民广播电台 网间文件安全发送、接收方法及装置
EP4044602A1 (en) * 2014-03-14 2022-08-17 Vid Scale, Inc. Palette coding for screen content coding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760459A (en) 1986-07-30 1988-07-26 Kabushiki Kaisha Toshiba Binary data compression and expansion processing apparatus
US4843466A (en) 1988-04-27 1989-06-27 Universal Video Communications Corp. Method and system for decompressing color video slope encoded data
US5353132A (en) 1989-02-06 1994-10-04 Canon Kabushiki Kaisha Image processing device
US5467134A (en) * 1992-12-22 1995-11-14 Microsoft Corporation Method and system for compressing video data
JP3258122B2 (ja) * 1993-03-31 2002-02-18 株式会社東芝 画像処理装置
US5625712A (en) * 1994-12-14 1997-04-29 Management Graphics, Inc. Iterative compression of digital images
BR9605110A (pt) 1995-02-03 1997-10-14 Philips Electronics Nv Processo de codificar valores de cor de pixel para um quadro de imagem de vídeo digital aparelho codificador e exbidor de imagem de vídeo sinal de imagem de video e suporte de armazenamento
US6259810B1 (en) * 1997-04-15 2001-07-10 Microsoft Corporation Method and system of decoding compressed image data
US6014464A (en) * 1997-10-21 2000-01-11 Kurzweil Educational Systems, Inc. Compression/ decompression algorithm for image documents having text graphical and color content
US6205255B1 (en) * 1998-01-06 2001-03-20 Intel Corporation Method and apparatus for run-length encoding of multi-colored images

Also Published As

Publication number Publication date
EP0986805A2 (en) 2000-03-22
CN1301378A (zh) 2001-06-27
WO1999050819A3 (en) 1999-12-16
KR20010013197A (ko) 2001-02-26
JP2002511998A (ja) 2002-04-16
WO1999050819A2 (en) 1999-10-07
TW411715B (en) 2000-11-11
GB9806767D0 (en) 1998-05-27
KR100596351B1 (ko) 2006-07-05
US6574364B1 (en) 2003-06-03

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