DE68903992D1 - Verfahren zur aenderung der schattierung von bildern. - Google Patents

Verfahren zur aenderung der schattierung von bildern.

Info

Publication number
DE68903992D1
DE68903992D1 DE8989108333T DE68903992T DE68903992D1 DE 68903992 D1 DE68903992 D1 DE 68903992D1 DE 8989108333 T DE8989108333 T DE 8989108333T DE 68903992 T DE68903992 T DE 68903992T DE 68903992 D1 DE68903992 D1 DE 68903992D1
Authority
DE
Germany
Prior art keywords
shading
images
changing
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
DE8989108333T
Other languages
English (en)
Other versions
DE68903992T2 (de
Inventor
Takashi Numakura
Iwao Numakura
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.)
Yamatoya and Co Ltd
Original Assignee
Yamatoya and Co Ltd
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 Yamatoya and Co Ltd filed Critical Yamatoya and Co Ltd
Application granted granted Critical
Publication of DE68903992D1 publication Critical patent/DE68903992D1/de
Publication of DE68903992T2 publication Critical patent/DE68903992T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
DE8989108333T 1988-05-13 1989-05-09 Verfahren zur aenderung der schattierung von bildern. Expired - Fee Related DE68903992T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63114599A JPH0614683B2 (ja) 1988-05-13 1988-05-13 画像の階調変換処理法

Publications (2)

Publication Number Publication Date
DE68903992D1 true DE68903992D1 (de) 1993-02-04
DE68903992T2 DE68903992T2 (de) 1993-04-29

Family

ID=14641891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989108333T Expired - Fee Related DE68903992T2 (de) 1988-05-13 1989-05-09 Verfahren zur aenderung der schattierung von bildern.

Country Status (4)

Country Link
US (1) US4924323A (de)
EP (1) EP0341666B1 (de)
JP (1) JPH0614683B2 (de)
DE (1) DE68903992T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2525859B2 (ja) * 1988-03-31 1996-08-21 大日本スクリーン製造株式会社 ハイライト・シャド―濃度値の設定方法
JP2833652B2 (ja) * 1988-07-15 1998-12-09 株式会社ヤマトヤ商会 カラーテレビジヨンの画像処理方法及びその装置
JP2939270B2 (ja) * 1989-05-31 1999-08-25 株式会社ヤマトヤ商会 画像の階調変換法
JP2787231B2 (ja) * 1989-08-19 1998-08-13 株式会社ヤマトヤ商会 色カブリのない複製画像を製作するための画像の階調変換法
US5117293A (en) * 1989-11-28 1992-05-26 Dainippon Screen Mfg. Co. Ltd. Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image
EP0460193B1 (de) * 1989-12-26 1995-07-19 Eastman Kodak Company Verfahren zur ausdehnung des linearbereichs der aufgenommenen bilder eines films
JPH03258164A (ja) * 1990-03-08 1991-11-18 Yamatoya & Co Ltd 画像形成装置
JP2873329B2 (ja) * 1990-11-09 1999-03-24 株式会社ヤマトヤ商会 画像の階調変換法
JPH04241368A (ja) * 1991-01-16 1992-08-28 Brother Ind Ltd カラー画像記録装置
JP3129755B2 (ja) * 1991-02-04 2001-01-31 株式会社ヤマトヤ商会 多色製版用墨版カーブの設定法
US5444552A (en) * 1992-09-28 1995-08-22 Xerox Corporation Method for compressing, processing, and storing grayscale bitmaps
US5754184A (en) * 1993-01-06 1998-05-19 Eastman Kodak Company Digital color system and method which provides a visual match across different input and output viewing conditions
IL115026A (en) * 1995-08-21 2001-03-19 Scitex Corp Ltd A method for matching object colors to print colors
JPH10229494A (ja) * 1997-02-13 1998-08-25 Fujitsu Ltd 中間調表現方法、ソフトウェア、及び印刷装置
US6057665A (en) 1998-09-18 2000-05-02 Fire Wind & Rain Technologies Llc Battery charger with maximum power tracking
US7057766B1 (en) * 1999-10-14 2006-06-06 Fuji Photo Film Co., Ltd. Apparatus for and method of outputting image
BR0207825A (pt) * 2001-03-02 2004-04-27 Ackley Martinez Company Dba Mg Sistema e método de ajuste de impressão
CN1537055A (zh) * 2001-07-30 2004-10-13 阿克利・马丁内斯公司Dba Mgi工作 色彩管理处理系统和方法
CA2452543A1 (en) 2001-07-30 2003-03-13 The Ackley Martinez Company Dba Mgi Studio System admixture compensation system and method
US6705703B2 (en) 2002-04-24 2004-03-16 Hewlett-Packard Development Company, L.P. Determination of control points for construction of first color space-to-second color space look-up table
TWI237497B (en) * 2004-05-07 2005-08-01 Quanta Comp Inc High speed and high accuracy image adjust apparatus and method
US7982707B2 (en) * 2004-12-02 2011-07-19 Sharp Laboratories Of America, Inc. Methods and systems for generating and applying image tone scale adjustments
US7605959B2 (en) 2005-01-05 2009-10-20 The Ackley Martinez Company System and method of color image transformation
US7765021B2 (en) * 2008-01-16 2010-07-27 International Business Machines Corporation Method to check model accuracy during wafer patterning simulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413286A (en) * 1981-08-24 1983-11-01 Optronics International, Inc. Method and apparatus involving digital screen generation
DE3326557A1 (de) * 1982-07-23 1984-01-26 Canon K.K., Tokyo Verfahren und einrichtung zur bilderzeugung
US4680646A (en) * 1983-09-05 1987-07-14 Canon Kabushiki Kaisha Image forming device for reproducing a half-tone image
US4701807A (en) * 1983-09-22 1987-10-20 Canon Kabushiki Kaisha Method and apparatus for processing an image
JPS60132465A (ja) * 1983-10-28 1985-07-15 Dainippon Screen Mfg Co Ltd 網点形成方法
US4717964A (en) * 1985-11-15 1988-01-05 Konishiroku Photo Industry Co. Image processing apparatus
JPH0691612B2 (ja) * 1987-03-11 1994-11-14 株式会社ヤマトヤ商会 画像の階調変換方法

Also Published As

Publication number Publication date
EP0341666A3 (en) 1990-02-07
DE68903992T2 (de) 1993-04-29
EP0341666A2 (de) 1989-11-15
US4924323A (en) 1990-05-08
JPH01286572A (ja) 1989-11-17
EP0341666B1 (de) 1992-12-23
JPH0614683B2 (ja) 1994-02-23

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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