DE3876090T4 - Apparat und verfahren zum lokalisieren von rändern und vorlagengrenzlinien in videoabtastzeilen. - Google Patents

Apparat und verfahren zum lokalisieren von rändern und vorlagengrenzlinien in videoabtastzeilen.

Info

Publication number
DE3876090T4
DE3876090T4 DE88906579T DE3876090T DE3876090T4 DE 3876090 T4 DE3876090 T4 DE 3876090T4 DE 88906579 T DE88906579 T DE 88906579T DE 3876090 T DE3876090 T DE 3876090T DE 3876090 T4 DE3876090 T4 DE 3876090T4
Authority
DE
Germany
Prior art keywords
lines
localizing
edges
video scan
scan lines
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
DE88906579T
Other languages
English (en)
Other versions
DE3876090A1 (de
DE3876090T2 (de
DE3876090D1 (de
Inventor
Roy Morton
Edward Redden
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3876090T2 publication Critical patent/DE3876090T2/de
Publication of DE3876090T4 publication Critical patent/DE3876090T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
    • 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
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original
DE88906579T 1987-07-24 1988-07-05 Apparat und verfahren zum lokalisieren von rändern und vorlagengrenzlinien in videoabtastzeilen. Expired - Lifetime DE3876090T4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/077,527 US4833722A (en) 1987-07-24 1987-07-24 Apparatus and methods for locating edges and document boundaries in video scan lines

Publications (2)

Publication Number Publication Date
DE3876090T2 DE3876090T2 (de) 1993-06-09
DE3876090T4 true DE3876090T4 (de) 1993-10-14

Family

ID=22138598

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888906579A Expired - Lifetime DE3876090D1 (de) 1987-07-24 1988-07-05 Apparat und verfahren zum lokalisieren von raendern und vorlagengrenzlinien in videoabtastzeilen.
DE88906579T Expired - Lifetime DE3876090T4 (de) 1987-07-24 1988-07-05 Apparat und verfahren zum lokalisieren von rändern und vorlagengrenzlinien in videoabtastzeilen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8888906579A Expired - Lifetime DE3876090D1 (de) 1987-07-24 1988-07-05 Apparat und verfahren zum lokalisieren von raendern und vorlagengrenzlinien in videoabtastzeilen.

Country Status (5)

Country Link
US (1) US4833722A (de)
EP (1) EP0331687B1 (de)
JP (1) JPH02501099A (de)
DE (2) DE3876090D1 (de)
WO (1) WO1989001268A1 (de)

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JP3478877B2 (ja) * 1994-09-30 2003-12-15 ミノルタ株式会社 画像形成装置
US5625709A (en) * 1994-12-23 1997-04-29 International Remote Imaging Systems, Inc. Method and apparatus for identifying characteristics of an object in a field of view
US5790260A (en) * 1995-11-08 1998-08-04 Financial Ware, Inc. Offline digitizing of items for subsequent image processing
US5662569A (en) * 1996-08-26 1997-09-02 Liu; Chun-Hsien Stepping apparatus capable of large angle oscillation
US6267294B1 (en) * 1998-09-11 2001-07-31 Robotic Vision Systems Inc. Method of operating a charge coupled device in an accelerated mode, and in conjunction with an optical symbology imager
US20010022675A1 (en) * 1998-09-23 2001-09-20 Xerox Corporation Electronic image registration for a scanner
US6341020B1 (en) * 1998-12-28 2002-01-22 Xerox Corporation Anamorphic object optimized function application for printer defect pre-compensation
JP3388459B2 (ja) * 1999-03-25 2003-03-24 日本電気株式会社 画像縮小／復元装置、画像縮小／復元方法および画像縮小／復元用プログラムを記録した記録媒体
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US6459807B1 (en) * 2000-06-13 2002-10-01 Semiconductor Technologies & Instruments, Inc. System and method for locating irregular edges in image data
US7817307B2 (en) 2005-01-06 2010-10-19 Zenographics, Inc. Digital image processing without rasterization
US7880750B2 (en) * 2005-01-06 2011-02-01 Zenographics, Inc. Digital image processing with inherent compression
US8014590B2 (en) * 2005-12-07 2011-09-06 Drvision Technologies Llc Method of directed pattern enhancement for flexible recognition
US20070154089A1 (en) * 2006-01-03 2007-07-05 Chang-Jung Kao Method and apparatus for calculating image histogram with configurable granularity
US7428336B2 (en) * 2006-03-06 2008-09-23 Marvell International Ltd. Efficient detection of constant regions of an image
US9131213B2 (en) 2007-09-07 2015-09-08 Evertz Microsystems Ltd. Method of generating a blockiness indicator for a video signal
JP4960309B2 (ja) * 2008-06-17 2012-06-27 株式会社東芝 固体撮像装置
JP4998410B2 (ja) * 2008-08-22 2012-08-15 富士ゼロックス株式会社 画像処理装置、及び画像処理プログラム
JP2010240893A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp 記録装置及び記録装置における搬送制御方法
US8767240B1 (en) 2011-01-28 2014-07-01 Marvell International Ltd. Method and apparatus for encoding data to perform real-time rendering
US9576347B2 (en) * 2015-01-26 2017-02-21 Sony Corporation Structure analysis method for recovering missing structures in an image after object removal
JP2018185598A (ja) * 2017-04-25 2018-11-22 株式会社島津製作所 画像処理装置およびイメージング装置
CN108806596A (zh) 2018-06-26 2018-11-13 京东方科技集团股份有限公司 像素驱动电路及方法、显示装置

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US4577235A (en) * 1984-08-20 1986-03-18 The Mead Corporation Text/continuous tone image decision processor
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Also Published As

Publication number Publication date
JPH02501099A (ja) 1990-04-12
EP0331687B1 (de) 1992-11-19
EP0331687A1 (de) 1989-09-13
US4833722A (en) 1989-05-23
WO1989001268A1 (en) 1989-02-09
DE3876090A1 (de) 1992-12-24
DE3876090T2 (de) 1993-06-09
DE3876090D1 (de) 1992-12-24

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