DE69615075T2 - Bildverarbeitungsvorrichtung zur Durchführung eines Zufallsmaskenprozesses - Google Patents

Bildverarbeitungsvorrichtung zur Durchführung eines Zufallsmaskenprozesses

Info

Publication number
DE69615075T2
DE69615075T2 DE69615075T DE69615075T DE69615075T2 DE 69615075 T2 DE69615075 T2 DE 69615075T2 DE 69615075 T DE69615075 T DE 69615075T DE 69615075 T DE69615075 T DE 69615075T DE 69615075 T2 DE69615075 T2 DE 69615075T2
Authority
DE
Germany
Prior art keywords
image processing
processing device
mask process
random mask
random
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
DE69615075T
Other languages
English (en)
Other versions
DE69615075D1 (de
Inventor
Gururaj Rao
Hiroki Kanno
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69615075D1 publication Critical patent/DE69615075D1/de
Application granted granted Critical
Publication of DE69615075T2 publication Critical patent/DE69615075T2/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
    • H04N1/405—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
DE69615075T 1995-03-24 1996-03-20 Bildverarbeitungsvorrichtung zur Durchführung eines Zufallsmaskenprozesses Expired - Fee Related DE69615075T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06607695A JP3242278B2 (ja) 1995-03-24 1995-03-24 画像処理装置

Publications (2)

Publication Number Publication Date
DE69615075D1 DE69615075D1 (de) 2001-10-18
DE69615075T2 true DE69615075T2 (de) 2002-05-02

Family

ID=13305401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615075T Expired - Fee Related DE69615075T2 (de) 1995-03-24 1996-03-20 Bildverarbeitungsvorrichtung zur Durchführung eines Zufallsmaskenprozesses

Country Status (4)

Country Link
US (1) US5790704A (de)
EP (1) EP0734153B1 (de)
JP (1) JP3242278B2 (de)
DE (1) DE69615075T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2904099B2 (ja) * 1996-02-19 1999-06-14 日本電気株式会社 コンパイル装置およびコンパイル方法
JP3689519B2 (ja) * 1997-02-04 2005-08-31 パイオニア株式会社 プラズマディスプレイパネルの駆動装置
US6771832B1 (en) 1997-07-29 2004-08-03 Panasonic Communications Co., Ltd. Image processor for processing an image with an error diffusion process and image processing method for processing an image with an error diffusion process
JP4250867B2 (ja) * 1998-10-06 2009-04-08 ソニー株式会社 符号化装置および方法、復号装置および方法並びに記録媒体
JP2002535895A (ja) * 1999-01-15 2002-10-22 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 画像シーケンスの符号化及びノイズフィルタリング
US7200389B2 (en) * 2001-07-26 2007-04-03 Kyocera Wireless Corp. Dynamic interface software for wireless communication devices
US7386846B2 (en) * 2001-07-26 2008-06-10 Kyocera Wireless Corp. System and method for the management of wireless communications device system software downloads in the field
US7197302B2 (en) 2001-07-26 2007-03-27 Kyocera Wireless Corp. System and method for interchangeable modular hardware components for wireless communication devices
US7159214B2 (en) 2001-07-26 2007-01-02 Kyocera Wireless Corp. System and method for compacting field upgradeable wireless communication device software code sections
US7184759B2 (en) * 2001-07-26 2007-02-27 Kyocera Wireless Corp. Modular software components for wireless communication devices
US7328007B2 (en) * 2001-07-26 2008-02-05 Kyocera Wireless Corp. System and method for organizing wireless communication device system software
US7184793B2 (en) * 2001-07-26 2007-02-27 Kyocera Wireless Corp. System and method for over the air area code update
US7143407B2 (en) * 2001-07-26 2006-11-28 Kyocera Wireless Corp. System and method for executing wireless communications device dynamic instruction sets
US9554268B2 (en) 2001-07-26 2017-01-24 Kyocera Corporation System and method for updating persistent data in a wireless communications device
US7027806B2 (en) * 2001-07-26 2006-04-11 Kyocera Wireless, Corp. System and method for field downloading a wireless communications device software code section
US6961537B2 (en) * 2001-08-10 2005-11-01 Kyocera Wireless Corp. System and method for peer-to-peer handset communication
US7254386B2 (en) 2001-08-10 2007-08-07 Kyocera Wireless Corp. System and method for improved security in handset reprovisioning and reprogramming
US6829393B2 (en) * 2001-09-20 2004-12-07 Peter Allan Jansson Method, program and apparatus for efficiently removing stray-flux effects by selected-ordinate image processing
US20040218220A1 (en) * 2003-04-29 2004-11-04 International Business Machines Corporation Enhanced error diffusion
US7420571B2 (en) * 2003-11-26 2008-09-02 Lg Electronics Inc. Method for processing a gray level in a plasma display panel and apparatus using the same
US20060092329A1 (en) * 2004-10-29 2006-05-04 Canon Kabushiki Kaisha Image display apparatus and correction apparatus thereof
JP4527633B2 (ja) * 2005-08-23 2010-08-18 株式会社リコー 階調処理装置および方法
US8413080B1 (en) * 2005-08-29 2013-04-02 Lockheed Martin Corporation Binary half-tone photolithographic optical apodization mask
JP4765667B2 (ja) 2006-02-27 2011-09-07 ブラザー工業株式会社 画像処理プログラムおよび画像処理装置
US7916967B2 (en) * 2006-07-20 2011-03-29 Panasonic Corporation Image processing apparatus and image processing method

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US4449150A (en) * 1981-01-19 1984-05-15 Ricoh Company, Ltd. Method of processing medium tone picture
EP0512578B1 (de) * 1986-12-19 1996-11-20 Matsushita Electric Industrial Co., Ltd. Gerät zur Verarbeitung von Signalen für die Anzeige von Bildern mit zwei Pegeln
EP0308464B1 (de) * 1987-03-17 1992-04-29 Digital Equipment Corporation System zur erzeugung von zitterbildern aus tonkontinuierlichen bilddaten
US5107346A (en) * 1988-10-14 1992-04-21 Bowers Imaging Technologies, Inc. Process for providing digital halftone images with random error diffusion
US5577136A (en) * 1989-09-27 1996-11-19 Canon Kabushiki Kaisha Image processing apparatus
JPH03219978A (ja) * 1990-01-26 1991-09-27 Canon Inc 画像処理装置
JP2548466B2 (ja) * 1991-08-28 1996-10-30 松下電送株式会社 画像処理装置
JPH0822017B2 (ja) * 1992-02-19 1996-03-04 松下電送株式会社 画像信号処理装置
JPH0822016B2 (ja) * 1992-02-14 1996-03-04 松下電送株式会社 画像信号処理装置
US5499111A (en) * 1991-08-06 1996-03-12 Matsushita Graphic Communication Systems, Inc. Image signal processing apparatus
JP2524019B2 (ja) * 1991-08-06 1996-08-14 松下電送株式会社 画像処理装置
JP3225099B2 (ja) * 1992-07-30 2001-11-05 株式会社東芝 画像処理装置
JPH0668250A (ja) * 1992-08-18 1994-03-11 Toshiba Corp 画像処理装置
JPH06164935A (ja) * 1992-11-27 1994-06-10 Fuji Xerox Co Ltd 画像処理方法
JP3603906B2 (ja) * 1994-04-15 2004-12-22 富士写真フイルム株式会社 画像信号２値化処理装置および方法

Also Published As

Publication number Publication date
EP0734153B1 (de) 2001-09-12
JP3242278B2 (ja) 2001-12-25
JPH08265567A (ja) 1996-10-11
DE69615075D1 (de) 2001-10-18
US5790704A (en) 1998-08-04
EP0734153A3 (de) 1997-09-10
EP0734153A2 (de) 1996-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee