CA946066A - Test bit pattern generator for pattern recognition machines - Google Patents

Test bit pattern generator for pattern recognition machines

Info

Publication number: CA946066A
Authority: CA; Canada
Prior art keywords: test bit; recognition machines; pattern; pattern recognition; generator
Prior art date: 1971-05-14
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

Application number

CA142,063A

Other languages

English (en)

Other versions

CA142063S (en

Inventor

Erhardt W. Rosen

John D. Linnerooth

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1971-05-14

Filing date

1972-05-10

Publication date

1974-04-23

1972-05-10 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1974-04-23 Application granted granted Critical

1974-04-23 Publication of CA946066A publication Critical patent/CA946066A/en

Status Expired 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
- G06V10/987—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns with the intervention of an operator

Landscapes

Engineering & Computer Science (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Character Input (AREA)
Character Discrimination (AREA)

CA142,063A 1971-05-14 1972-05-10 Test bit pattern generator for pattern recognition machines Expired CA946066A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14342371A	1971-05-14	1971-05-14

Publications (1)

Publication Number	Publication Date
CA946066A true CA946066A (en)	1974-04-23

Family

ID=22504007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA142,063A Expired CA946066A (en)	1971-05-14	1972-05-10	Test bit pattern generator for pattern recognition machines

Country Status (10)

Country	Link
US (1)	US3713097A (de)
AT (1)	AT326739B (de)
AU (1)	AU465484B2 (de)
CA (1)	CA946066A (de)
DE (1)	DE2222350B2 (de)
FR (1)	FR2139260A5 (de)
GB (1)	GB1363593A (de)
IT (1)	IT947889B (de)
NL (1)	NL7205884A (de)
SE (1)	SE388297B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE434892B (sv) *	1977-06-15	1984-08-20	Ibm Svenska Ab	Anordning for att minska antalet icke acceptabla dokument vid lesning och avkodning av streckkoder
US4301513A (en) *	1977-08-29	1981-11-17	Hewlett-Packard Company	Logic state analyzer with restart and state occurrence qualification
DE2746743C2 (de) *	1977-10-18	1986-04-17	Ibm Deutschland Gmbh, 7000 Stuttgart	Verfahren und Anordnung zur computergesteuerten Erzeugung von Impulsintervallen
DE2829709C2 (de) *	1978-07-06	1984-02-23	Ibm Deutschland Gmbh, 7000 Stuttgart	Verfahren und Anordnung zur Erzeugung zeitlich unmittelbar aufeinanderfolgender Impulszyklen
US4389677A (en) *	1980-12-08	1983-06-21	Ncr Canada Ltd - Ncr Canada Ltee	Method and apparatus for removing erroneous elements from digital images
JPS58502024A (ja) *	1981-11-28	1983-11-24	スキヤントロン・ゲ−エムベ−ハ−・アンド・カンパニ−・エレクトロニツシエ・レ−ゼゲルレ−テ・カ−ゲ−	対比線画を読み取る方法および装置
JP2616165B2 (ja) *	1989-07-12	1997-06-04	松下電器産業株式会社	検査入力生成方法および検査容易化設計方法
JP3260801B2 (ja) *	1992-02-28	2002-02-25	キヤノン株式会社	画像処理装置およびそのテスト方法、並びに、判定回路
US5748807A (en) *	1992-10-09	1998-05-05	Panasonic Technologies, Inc.	Method and means for enhancing optical character recognition of printed documents
DE69331456T2 (de) *	1992-10-09	2002-11-07	Matsushita Electric Ind Co Ltd	Überprüfbare optische Zeichenerkennung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3247508A (en) *	1963-10-04	1966-04-19	American Brake Shoe Co	Microwave identification of railroad cars
US3581074A (en) *	1968-02-19	1971-05-25	Burroughs Corp	Automatic checkout apparatus
US3528006A (en) *	1968-04-01	1970-09-08	Sperry Rand Corp	Apparatus for automatically testing the pulse propagation characteristics of digital electronic circuits
US3562710A (en) *	1968-04-24	1971-02-09	Ball Brothers Res Corp	Bit error detector for digital communication system
US3643069A (en) *	1968-09-30	1972-02-15	Nippon Electric Co	Recognition apparatus with readout mode selection capability
US3622877A (en) *	1969-11-07	1971-11-23	Sanders Associates Inc	Apparatus for testing modulator demodulator units for transmission errors and indicating the errors per power of 10

1971
- 1971-05-14 US US00143423A patent/US3713097A/en not_active Expired - Lifetime
1972
- 1972-02-25 IT IT21018/72A patent/IT947889B/it active
- 1972-04-11 SE SE7204650A patent/SE388297B/xx unknown
- 1972-04-18 FR FR7214731A patent/FR2139260A5/fr not_active Expired
- 1972-04-21 AU AU41464/72A patent/AU465484B2/en not_active Expired
- 1972-04-21 GB GB1855372A patent/GB1363593A/en not_active Expired
- 1972-05-02 NL NL7205884A patent/NL7205884A/xx unknown
- 1972-05-06 DE DE19722222350 patent/DE2222350B2/de active Granted
- 1972-05-08 AT AT398572A patent/AT326739B/de not_active IP Right Cessation
- 1972-05-10 CA CA142,063A patent/CA946066A/en not_active Expired

Also Published As

Publication number	Publication date
IT947889B (it)	1973-05-30
SE388297B (sv)	1976-09-27
US3713097A (en)	1973-01-23
AU4146472A (en)	1973-10-25
DE2222350A1 (de)	1972-11-30
DE2222350B2 (de)	1976-11-04
FR2139260A5 (de)	1973-01-05
ATA398572A (de)	1975-03-15
AT326739B (de)	1975-12-29
NL7205884A (de)	1972-11-16
AU465484B2 (en)	1975-10-02
GB1363593A (en)	1974-08-14

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