DE69033411D1 - Farbbildkodierung - Google Patents

Farbbildkodierung

Info

Publication number
DE69033411D1
DE69033411D1 DE69033411T DE69033411T DE69033411D1 DE 69033411 D1 DE69033411 D1 DE 69033411D1 DE 69033411 T DE69033411 T DE 69033411T DE 69033411 T DE69033411 T DE 69033411T DE 69033411 D1 DE69033411 D1 DE 69033411D1
Authority
DE
Germany
Prior art keywords
color image
signals
color
color coding
colors
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 - Fee Related
Application number
DE69033411T
Other languages
English (en)
Other versions
DE69033411T2 (de
Inventor
Yasuji Hirabayashi
Hidefumi Ohsawa
Tadashi Yoshida
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP1230714A external-priority patent/JPH0393357A/ja
Priority claimed from JP1230716A external-priority patent/JPH0393359A/ja
Priority claimed from JP1230715A external-priority patent/JPH0393358A/ja
Priority claimed from JP2154688A external-priority patent/JP2877451B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69033411D1 publication Critical patent/DE69033411D1/de
Application granted granted Critical
Publication of DE69033411T2 publication Critical patent/DE69033411T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • 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
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
DE69033411T 1989-09-05 1990-09-03 Farbbildkodierung Expired - Fee Related DE69033411T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP23071489 1989-09-05
JP1230714A JPH0393357A (ja) 1989-09-05 1989-09-05 カラー画像符号化方式
JP23071689 1989-09-05
JP23071589 1989-09-05
JP1230716A JPH0393359A (ja) 1989-09-05 1989-09-05 カラー画像符号化方式
JP1230715A JPH0393358A (ja) 1989-09-05 1989-09-05 カラー画像符号化方式
JP15468890 1990-06-12
JP2154688A JP2877451B2 (ja) 1990-06-12 1990-06-12 画像符号化方法

Publications (2)

Publication Number Publication Date
DE69033411D1 true DE69033411D1 (de) 2000-02-10
DE69033411T2 DE69033411T2 (de) 2008-10-09

Family

ID=27473301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033411T Expired - Fee Related DE69033411T2 (de) 1989-09-05 1990-09-03 Farbbildkodierung

Country Status (4)

Country Link
US (1) US5903366A (de)
EP (1) EP0416833B1 (de)
AT (1) ATE188587T1 (de)
DE (1) DE69033411T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69227217T2 (de) * 1991-07-15 1999-03-25 Canon Kk Bildkodierung
EP0590853B1 (de) * 1992-09-30 2000-11-08 Hewlett-Packard Company Verfahren und System zur Auswahl von Farbpaletten für Tintenstrahldrucker
JP3748088B2 (ja) 1996-07-17 2006-02-22 ソニー株式会社 画像処理装置および方法、並びに学習装置および方法
JP3406226B2 (ja) * 1998-06-04 2003-05-12 シャープ株式会社 表示システム
US7123277B2 (en) * 2001-05-09 2006-10-17 Clairvoyante, Inc. Conversion of a sub-pixel format data to another sub-pixel data format
US6967753B2 (en) * 2001-07-31 2005-11-22 Hewlett-Packard Development Company, L.P. Plane dependent compression
US7307644B2 (en) * 2002-06-12 2007-12-11 Ati Technologies, Inc. Method and system for efficient interfacing to frame sequential display devices
US7046256B2 (en) * 2003-01-22 2006-05-16 Clairvoyante, Inc System and methods of subpixel rendering implemented on display panels
US7352374B2 (en) * 2003-04-07 2008-04-01 Clairvoyante, Inc Image data set with embedded pre-subpixel rendered image
US6980219B2 (en) * 2003-10-21 2005-12-27 Clairvoyante, Inc Hue angle calculation system and methods
US7176935B2 (en) * 2003-10-21 2007-02-13 Clairvoyante, Inc. Gamut conversion system and methods
US7598961B2 (en) * 2003-10-21 2009-10-06 Samsung Electronics Co., Ltd. method and apparatus for converting from a source color space to a target color space
US7525526B2 (en) * 2003-10-28 2009-04-28 Samsung Electronics Co., Ltd. System and method for performing image reconstruction and subpixel rendering to effect scaling for multi-mode display
US7084923B2 (en) * 2003-10-28 2006-08-01 Clairvoyante, Inc Display system having improved multiple modes for displaying image data from multiple input source formats
US7301543B2 (en) * 2004-04-09 2007-11-27 Clairvoyante, Inc. Systems and methods for selecting a white point for image displays
JP2017219586A (ja) * 2016-06-03 2017-12-14 株式会社ジャパンディスプレイ 信号供給回路及び表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344086A (en) * 1979-11-20 1982-08-10 Nippon Electric Co., Ltd. Encoder for encoding a multilevel pel signal sequence with probability representative mode codes allotted to prediction error codes for each pel signal and a decoder therefor
JPS59200592A (ja) * 1983-04-27 1984-11-13 Fuji Photo Film Co Ltd カラ−画像の適応形圧縮方式
US4613948A (en) * 1984-06-01 1986-09-23 Bell Communications Research, Inc. Conditional quantization grey level and color image coding apparatus
JP2501195B2 (ja) * 1986-04-30 1996-05-29 シャープ株式会社 カラ−画像処理装置
US5181105A (en) * 1986-05-30 1993-01-19 Canon Kabushiki Kaisha Color image correction based on characteristics of a highlights or other predetermined image portion
JP2783534B2 (ja) * 1986-11-13 1998-08-06 キヤノン株式会社 符号化装置
US4974071A (en) * 1987-04-28 1990-11-27 Canon Kabushiki Kaisha Color image data encoding apparatus having improved resolution/efficiency characteristics
DE69020424T2 (de) * 1989-04-26 1995-11-09 Canon Kk Bildkodierverfahren.
US5046119A (en) * 1990-03-16 1991-09-03 Apple Computer, Inc. Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode

Also Published As

Publication number Publication date
EP0416833A3 (en) 1992-05-27
US5903366A (en) 1999-05-11
EP0416833A2 (de) 1991-03-13
DE69033411T2 (de) 2008-10-09
EP0416833B1 (de) 2000-01-05
ATE188587T1 (de) 2000-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee