DE69512734D1 - Verfahren zur Verringerung der Abtastfrequenz von Dokumenten - Google Patents

Verfahren zur Verringerung der Abtastfrequenz von Dokumenten

Info

Publication number
DE69512734D1
DE69512734D1 DE69512734T DE69512734T DE69512734D1 DE 69512734 D1 DE69512734 D1 DE 69512734D1 DE 69512734 T DE69512734 T DE 69512734T DE 69512734 T DE69512734 T DE 69512734T DE 69512734 D1 DE69512734 D1 DE 69512734D1
Authority
DE
Germany
Prior art keywords
documents
reducing
methods
scanning frequency
scanning
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
DE69512734T
Other languages
English (en)
Other versions
DE69512734T2 (de
Inventor
Oscar Ernesto Agazzi
William Arthur Gale
Kenneth Ward Church
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69512734D1 publication Critical patent/DE69512734D1/de
Publication of DE69512734T2 publication Critical patent/DE69512734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
DE69512734T 1994-07-28 1995-07-19 Verfahren zur Verringerung der Abtastfrequenz von Dokumenten Expired - Lifetime DE69512734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/281,879 US6389178B1 (en) 1994-07-28 1994-07-28 Method of downsampling documents

Publications (2)

Publication Number Publication Date
DE69512734D1 true DE69512734D1 (de) 1999-11-18
DE69512734T2 DE69512734T2 (de) 2000-06-08

Family

ID=23079152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512734T Expired - Lifetime DE69512734T2 (de) 1994-07-28 1995-07-19 Verfahren zur Verringerung der Abtastfrequenz von Dokumenten

Country Status (5)

Country Link
US (1) US6389178B1 (de)
EP (1) EP0702319B1 (de)
JP (1) JP2994581B2 (de)
CA (1) CA2150055C (de)
DE (1) DE69512734T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295371B1 (en) * 1998-10-22 2001-09-25 Xerox Corporation Method and apparatus for image processing employing image segmentation using tokenization
RU2165641C2 (ru) * 1999-03-10 2001-04-20 Закрытое акционерное общество "Аби Программное обеспечение" Способ взаимосвязанного активирования компьютерных кодов в виде символов и соответствующих им фрагментов изображения
JP2001043212A (ja) * 1999-07-23 2001-02-16 Internatl Business Mach Corp <Ibm> 電子文書における文字情報の正規化方法
US6701023B1 (en) * 1999-09-28 2004-03-02 Adobe Systems Incorporated Reducing appearance differences between coded and noncoded units of text
US7039256B2 (en) * 2001-07-12 2006-05-02 International Business Machines Corporation Efficient verification of recognition results
US20040057064A1 (en) * 2002-09-20 2004-03-25 Stringham Gary Glen Method to edit a document on a peripheral device
JP4970301B2 (ja) * 2008-02-08 2012-07-04 シャープ株式会社 画像処理方法、画像処理装置、画像読取装置、画像形成装置、画像処理システム、プログラムおよび記録媒体
US8175388B1 (en) 2009-01-30 2012-05-08 Adobe Systems Incorporated Recognizing text at multiple orientations
EP3799433A1 (de) * 2019-09-24 2021-03-31 Koninklijke Philips N.V. Codierungsschema für immersionsvideo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496543A (en) * 1967-01-27 1970-02-17 Singer General Precision On-line read/copy data processing system accepting printed and graphic material
US5359671A (en) * 1992-03-31 1994-10-25 Eastman Kodak Company Character-recognition systems and methods with means to measure endpoint features in character bit-maps
TW222337B (de) * 1992-09-02 1994-04-11 Motorola Inc

Also Published As

Publication number Publication date
DE69512734T2 (de) 2000-06-08
JPH0855191A (ja) 1996-02-27
US6389178B1 (en) 2002-05-14
JP2994581B2 (ja) 1999-12-27
CA2150055C (en) 2000-04-04
EP0702319B1 (de) 1999-10-13
EP0702319A2 (de) 1996-03-20
EP0702319A3 (de) 1997-02-12
CA2150055A1 (en) 1996-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition