DE602004019496D1 - Bildsignalverarbeitungsvorrichtung und bildsignalverarbeitungsverfahren - Google Patents

Bildsignalverarbeitungsvorrichtung und bildsignalverarbeitungsverfahren

Info

Publication number
DE602004019496D1
DE602004019496D1 DE602004019496T DE602004019496T DE602004019496D1 DE 602004019496 D1 DE602004019496 D1 DE 602004019496D1 DE 602004019496 T DE602004019496 T DE 602004019496T DE 602004019496 T DE602004019496 T DE 602004019496T DE 602004019496 D1 DE602004019496 D1 DE 602004019496D1
Authority
DE
Germany
Prior art keywords
signal processing
picture signal
processing device
processing method
picture
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.)
Active
Application number
DE602004019496T
Other languages
English (en)
Inventor
Kazuhiro Yamada
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602004019496D1 publication Critical patent/DE602004019496D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion
    • G09G3/2062—Display of intermediate tones using error diffusion using error diffusion in time
    • G09G3/2066—Display of intermediate tones using error diffusion using error diffusion in time with error diffusion in both space and time
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • H04N1/4052—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • 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
DE602004019496T 2003-12-26 2004-12-22 Bildsignalverarbeitungsvorrichtung und bildsignalverarbeitungsverfahren Active DE602004019496D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003433153 2003-12-26
PCT/JP2004/019696 WO2005064585A1 (ja) 2003-12-26 2004-12-22 画像信号処理装置および画像信号処理方法

Publications (1)

Publication Number Publication Date
DE602004019496D1 true DE602004019496D1 (de) 2009-04-02

Family

ID=34736505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019496T Active DE602004019496D1 (de) 2003-12-26 2004-12-22 Bildsignalverarbeitungsvorrichtung und bildsignalverarbeitungsverfahren

Country Status (6)

Country Link
US (1) US7310105B2 (de)
EP (1) EP1583064B1 (de)
KR (1) KR100823153B1 (de)
CN (1) CN100501813C (de)
DE (1) DE602004019496D1 (de)
WO (1) WO2005064585A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7787703B2 (en) 2005-05-11 2010-08-31 Xerox Corporation Method and system for extending binary image data to contone image data
US7580569B2 (en) 2005-11-07 2009-08-25 Xerox Corporation Method and system for generating contone encoded binary print data streams
US7773254B2 (en) 2005-11-10 2010-08-10 Xerox Corporation Method and system for improved copy quality in a multifunction reprographic system
US7869093B2 (en) 2005-11-17 2011-01-11 Xerox Corporation Method and system for improved copy quality in a multifunction reprographic system
US7742658B2 (en) 2006-01-26 2010-06-22 Xerox Corporation System and method for boundary artifact elimination in parallel processing of large format images
US7663782B2 (en) * 2006-01-26 2010-02-16 Xerox Corporation System and method for high addressable binary image generation using rank ordered error diffusion on pixels within a neighborhood
US9075492B1 (en) 2007-03-30 2015-07-07 Amazon Technologies, Inc. Method and system for displaying items
US9460491B2 (en) 2008-08-25 2016-10-04 Xerox Corporation Method for binary to contone conversion with non-solid edge detection
JP5762994B2 (ja) * 2012-02-27 2015-08-12 株式会社ジャパンディスプレイ 画像表示装置、画像表示装置の駆動方法および階調変換プログラム、並びに、階調変換装置
US8797601B2 (en) 2012-03-22 2014-08-05 Xerox Corporation Method and system for preserving image quality in an economy print mode
US11448503B2 (en) * 2019-06-12 2022-09-20 Microsoft Technology Licensing, Llc Correction for pixel-to-pixel signal diffusion
US11336946B1 (en) 2020-08-19 2022-05-17 Amazon Technologies, Inc. Presenting options for selecting content via navigation bars and designated content spaces

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GB2245743B (en) * 1990-06-29 1994-07-20 Acorn Computers Ltd Method and apparatus for producing grey levels on a raster scan video display device
JP3075567B2 (ja) * 1990-07-18 2000-08-14 株式会社日立製作所 階調変換方式
US5596349A (en) * 1992-09-30 1997-01-21 Sanyo Electric Co., Inc. Image information processor
JPH06268852A (ja) * 1993-03-12 1994-09-22 Ricoh Co Ltd 画像処理方法およびその装置
JP3322809B2 (ja) * 1995-10-24 2002-09-09 富士通株式会社 ディスプレイ駆動方法及び装置
JP3779406B2 (ja) * 1996-11-20 2006-05-31 松下電器産業株式会社 画像処理装置および画像処理方法
JPH11146202A (ja) * 1997-11-10 1999-05-28 Ricoh Co Ltd 画像処理装置及び誤差拡散処理方法
JPH11312235A (ja) * 1998-04-30 1999-11-09 Ricoh Co Ltd 画像処理装置
JP2000152005A (ja) * 1998-11-17 2000-05-30 Toshiba Corp 画像処理装置
JP3250995B2 (ja) 1999-01-22 2002-01-28 松下電器産業株式会社 表示装置及び方法
CN100557670C (zh) * 1999-04-12 2009-11-04 松下电器产业株式会社 图象显示装置
JP3459890B2 (ja) * 1999-09-22 2003-10-27 Ｎｅｃ液晶テクノロジー株式会社 疑似中間処理回路の初期化方法
JP2001211323A (ja) * 2000-01-28 2001-08-03 Minolta Co Ltd 画像処理装置
JP2002135582A (ja) * 2000-10-18 2002-05-10 Sharp Corp 画像処理装置
US7154457B2 (en) * 2001-06-14 2006-12-26 Canon Kabushiki Kaisha Image display apparatus
CN1549994A (zh) * 2001-06-20 2004-11-24 ���µ�����ҵ��ʽ���� 图像显示装置及其驱动方法
EP1331804A3 (de) * 2002-01-24 2003-11-19 Ricoh Company, Ltd. Bilderzeugungsvorrichtung und -verfahren, Computerprogramm und Aufzeichnungsmedium
KR100482326B1 (ko) * 2002-03-18 2005-04-13 엘지전자 주식회사 플라즈마 디스플레이 패널 및 그 구동방법
JP2003283829A (ja) * 2002-03-22 2003-10-03 Ricoh Co Ltd 画像処理装置および方法
KR100486715B1 (ko) * 2002-10-09 2005-05-03 삼성전자주식회사 펄스수 변조방식 디지털 디스플레이 패널에서 의사 윤곽감소를 위한 방법 및 장치
KR100472483B1 (ko) * 2002-11-29 2005-03-10 삼성전자주식회사 의사 윤곽 제거 방법 및 이에 적합한 장치
US7595773B2 (en) * 2005-05-18 2009-09-29 Chunghwa Picture Tubes, Ltd. Brightness correction method for plasma display and device thereof

Also Published As

Publication number Publication date
CN1830011A (zh) 2006-09-06
EP1583064A1 (de) 2005-10-05
US7310105B2 (en) 2007-12-18
WO2005064585A1 (ja) 2005-07-14
EP1583064A4 (de) 2007-07-04
KR20060108702A (ko) 2006-10-18
US20060291737A1 (en) 2006-12-28
EP1583064B1 (de) 2009-02-18
CN100501813C (zh) 2009-06-17
KR100823153B1 (ko) 2008-04-21

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8320 Willingness to grant licences declared (paragraph 23)