DE69622975T2 - Verfahren und Vorrichtung zur Halbtonerzeugung für Farbbilder in einem neuronalen Netz - Google Patents

Verfahren und Vorrichtung zur Halbtonerzeugung für Farbbilder in einem neuronalen Netz

Info

Publication number
DE69622975T2
DE69622975T2 DE69622975T DE69622975T DE69622975T2 DE 69622975 T2 DE69622975 T2 DE 69622975T2 DE 69622975 T DE69622975 T DE 69622975T DE 69622975 T DE69622975 T DE 69622975T DE 69622975 T2 DE69622975 T2 DE 69622975T2
Authority
DE
Germany
Prior art keywords
neural network
color images
halftones
generating
generating halftones
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
DE69622975T
Other languages
English (en)
Other versions
DE69622975D1 (de
Inventor
Toshiaki Shingu
Hiroshi Inoue
Masaaki Imaizumi
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
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69622975D1 publication Critical patent/DE69622975D1/de
Publication of DE69622975T2 publication Critical patent/DE69622975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • H04N1/52—Circuits or arrangements for halftone screening
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
DE69622975T 1995-12-08 1996-11-26 Verfahren und Vorrichtung zur Halbtonerzeugung für Farbbilder in einem neuronalen Netz Expired - Lifetime DE69622975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7320412A JPH09163162A (ja) 1995-12-08 1995-12-08 画像処理方法及び装置

Publications (2)

Publication Number Publication Date
DE69622975D1 DE69622975D1 (de) 2002-09-19
DE69622975T2 true DE69622975T2 (de) 2003-04-10

Family

ID=18121172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622975T Expired - Lifetime DE69622975T2 (de) 1995-12-08 1996-11-26 Verfahren und Vorrichtung zur Halbtonerzeugung für Farbbilder in einem neuronalen Netz

Country Status (5)

Country Link
US (1) US5995669A (de)
EP (1) EP0778696B1 (de)
JP (1) JPH09163162A (de)
KR (1) KR100223495B1 (de)
DE (1) DE69622975T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3524250B2 (ja) * 1995-11-27 2004-05-10 キヤノン株式会社 デジタル画像処理プロセッサ
JP3919312B2 (ja) * 1996-12-27 2007-05-23 ローム株式会社 強誘電体記憶装置
US6219466B1 (en) * 1998-10-05 2001-04-17 Nec Corporation Apparatus for implementing pixel data propagation using a linear processor array
JP3136140B2 (ja) * 1999-06-03 2001-02-19 松下電送システム株式会社 インターネット接続型ｓｏｈｏゲートウェイ装置
US7027105B2 (en) 2002-02-08 2006-04-11 Samsung Electronics Co., Ltd. Method and apparatus for changing brightness of image
JP3697233B2 (ja) * 2002-04-03 2005-09-21 キヤノン株式会社 放射線画像処理方法及び放射線画像処理装置
EP1388818B1 (de) 2002-08-10 2011-06-22 Samsung Electronics Co., Ltd. Verfahren und Anordnung zur Wiedergabe eines Bildsignals
KR100493165B1 (ko) 2002-12-17 2005-06-02 삼성전자주식회사 영상신호 표현 방법 및 장치
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
US6980219B2 (en) * 2003-10-21 2005-12-27 Clairvoyante, Inc Hue angle calculation system and methods
KR101012790B1 (ko) 2003-12-30 2011-02-08 삼성전자주식회사 4색 표시 장치의 영상 신호 변환 장치 및 방법, 그리고이를 포함하는 표시 장치
US7248268B2 (en) * 2004-04-09 2007-07-24 Clairvoyante, Inc Subpixel rendering filters for high brightness subpixel layouts
US7301543B2 (en) 2004-04-09 2007-11-27 Clairvoyante, Inc. Systems and methods for selecting a white point for image displays
JP2006042267A (ja) * 2004-07-30 2006-02-09 Canon Inc 画像処理方法、画像処理装置、およびプログラム
TW200707374A (en) * 2005-07-05 2007-02-16 Koninkl Philips Electronics Nv A method and apparatus of converting signals for driving a display and a display using the same
KR20070014862A (ko) * 2005-07-29 2007-02-01 삼성전자주식회사 영상신호 처리장치, 액정표시장치 및 그 구동방법
JP5209953B2 (ja) * 2007-12-20 2013-06-12 キヤノン株式会社 画像データ供給装置および画像データ供給方法
JP5835942B2 (ja) * 2010-06-25 2015-12-24 キヤノン株式会社 画像処理装置、その制御方法及びプログラム
US8559688B2 (en) * 2010-06-30 2013-10-15 General Electric Company System and method for processing data signals
JP2013219705A (ja) * 2012-04-12 2013-10-24 Sony Corp 画像処理装置、および画像処理方法、並びにプログラム
CN104077997B (zh) * 2014-07-17 2016-10-12 深圳市华星光电技术有限公司 Rgb到rgbw的颜色转换系统和方法
US10269311B2 (en) 2016-12-19 2019-04-23 Amazon Technologies, Inc. Control system for an electrowetting display device with memory controller
US20180174528A1 (en) * 2016-12-19 2018-06-21 Amazon Technologies, Inc. Control system for an electrowetting display device with rendering engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349820B1 (de) * 1988-07-05 1995-04-19 Siemens Aktiengesellschaft Netzwerk -Baustein und Architektur für die programmierbare Emulation künstlicher neuronaler Netze mit digitaler Arbeitsweise
EP0461902B1 (de) * 1990-06-14 1998-12-23 Canon Kabushiki Kaisha Neuronale Netzwerke
US5519791A (en) * 1993-01-11 1996-05-21 Canon, Inc. Block parallel error diffusion method and apparatus

Also Published As

Publication number Publication date
US5995669A (en) 1999-11-30
KR100223495B1 (ko) 1999-10-15
JPH09163162A (ja) 1997-06-20
EP0778696A2 (de) 1997-06-11
DE69622975D1 (de) 2002-09-19
KR970049858A (ko) 1997-07-29
EP0778696B1 (de) 2002-08-14
EP0778696A3 (de) 1997-07-23

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