JP2002511998A - ピクセルカラー値の符号化及び復号化 - Google Patents

ピクセルカラー値の符号化及び復号化

Info

Publication number
JP2002511998A
JP2002511998A JP54908499A JP54908499A JP2002511998A JP 2002511998 A JP2002511998 A JP 2002511998A JP 54908499 A JP54908499 A JP 54908499A JP 54908499 A JP54908499 A JP 54908499A JP 2002511998 A JP2002511998 A JP 2002511998A
Authority
JP
Japan
Prior art keywords
color
code
run
pixel
encoded
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.)
Ceased
Application number
JP54908499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002511998A5 (https=
Inventor
ニコラオス エコノミディス
ディビッド イー ベンナ
ブライアン ギブソン
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2002511998A publication Critical patent/JP2002511998A/ja
Publication of JP2002511998A5 publication Critical patent/JP2002511998A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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

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)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP54908499A 1998-03-31 1999-03-15 ピクセルカラー値の符号化及び復号化 Ceased JP2002511998A (ja)

Applications Claiming Priority (3)

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
PCT/IB1999/000431 WO1999050819A2 (en) 1998-03-31 1999-03-15 Pixel colour value encoding and decoding

Publications (2)

Publication Number Publication Date
JP2002511998A true JP2002511998A (ja) 2002-04-16
JP2002511998A5 JP2002511998A5 (https=) 2006-07-20

Family

ID=10829518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54908499A Ceased JP2002511998A (ja) 1998-03-31 1999-03-15 ピクセルカラー値の符号化及び復号化

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
CN1160690C (zh) 2004-08-04
WO1999050819A3 (en) 1999-12-16
KR20010013197A (ko) 2001-02-26
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

Similar Documents

Publication Publication Date Title
JP2002511998A (ja) ピクセルカラー値の符号化及び復号化
RU2158487C2 (ru) Система кодирования/декодирования видеоинформации
US6771830B2 (en) Differential pulse code modulation image compression with varying levels of quantizers
CN100471242C (zh) 编码/解码字幕数据项的方法和设备
US6008745A (en) Variable length decoding using lookup tables
US5227789A (en) Modified huffman encode/decode system with simplified decoding for imaging systems
US5627534A (en) Dual stage compression of bit mapped image data using refined run length and LZ compression
US5331417A (en) System and method of displaying a plurality of digital video images
AU2004300704B2 (en) Method for run-length encoding of a bitmap data stream
TWI353119B (en) Compression system and method for a bit-plane
EP0375056B1 (en) Methods of encoding and storing pixel values and apparatuses for decoding and reproducing a digitised image
US7154420B2 (en) Image coding apparatus and method thereof and coded image decoding apparatus and method thereof
KR0145160B1 (ko) 비데오신호 기록장치와 재생장치
JPH11234697A5 (https=)
KR20010043281A (ko) 화상 정보의 부호화 방법 및 복호화 방법
CA2058363C (en) Method for decoding compressed images
JPH04249492A (ja) 符号化装置
JP2003299032A (ja) 動画像再生装置
JPH1066065A (ja) 画像データ復号装置
HK1014416B (en) Image information encoding/decoding system
KR19990039542A (ko) 화상 표시 데이타 압축 방법 및 장치
JPH04341068A (ja) 画像データ圧縮装置、画像データ伸長装置および画像データ圧縮伸長システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060314

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060314

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061003

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061218

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070219

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20070516

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070626