GB1563756A - Pattern matching method and apparatus - Google Patents

Pattern matching method and apparatus Download PDF

Info

Publication number
GB1563756A
GB1563756A GB43288/77A GB4328877A GB1563756A GB 1563756 A GB1563756 A GB 1563756A GB 43288/77 A GB43288/77 A GB 43288/77A GB 4328877 A GB4328877 A GB 4328877A GB 1563756 A GB1563756 A GB 1563756A
Authority
GB
United Kingdom
Prior art keywords
groups
information
picture elements
picture
pattern
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
Application number
GB43288/77A
Other languages
English (en)
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.)
Hajime Industries Ltd
Original Assignee
Hajime Industries 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 Hajime Industries Ltd filed Critical Hajime Industries Ltd
Publication of GB1563756A publication Critical patent/GB1563756A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G06V10/507—Summing image-intensity values; Histogram projection analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
  • Projection Apparatus (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB43288/77A 1976-10-19 1977-10-18 Pattern matching method and apparatus Expired GB1563756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51125402A JPS5911152B2 (ja) 1976-10-19 1976-10-19 パタ−ンマツチング方法及びその実施装置

Publications (1)

Publication Number Publication Date
GB1563756A true GB1563756A (en) 1980-04-02

Family

ID=14909230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43288/77A Expired GB1563756A (en) 1976-10-19 1977-10-18 Pattern matching method and apparatus

Country Status (5)

Country Link
US (1) US4218673A (enExample)
JP (1) JPS5911152B2 (enExample)
DE (1) DE2746969C2 (enExample)
FR (1) FR2368847A1 (enExample)
GB (1) GB1563756A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2963153D1 (en) * 1978-06-26 1982-08-12 Environmental Res Inst Apparatus and method for generating a transformation of a first data matrix to form a second data matrix
JPS596421B2 (ja) * 1978-08-28 1984-02-10 肇産業株式会社 パタ−ン情報処理方法
CA1102451A (en) * 1979-06-29 1981-06-02 Percy E. Argyle Apparatus for pattern recognition
DE3005206C2 (de) * 1980-02-12 1983-01-05 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Verfahren zur automatischen Zeichenerkennung
DE3019836A1 (de) * 1980-05-23 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von bild- und text- oder graphikbereichen auf druckvorlagen
JPS59790A (ja) * 1982-06-28 1984-01-05 Fuji Electric Co Ltd パタ−ン識別装置
US4523331A (en) * 1982-09-27 1985-06-11 Asija Satya P Automated image input, storage and output system
GB2152658A (en) * 1984-01-09 1985-08-07 Philips Electronic Associated Object sorting system
US4845610A (en) * 1984-07-13 1989-07-04 Ford Aerospace & Communications Corporation Target recognition using string-to-string matching
DE3617774C2 (de) * 1985-05-27 1994-04-21 Fuji Electric Co Ltd Vorrichtung zur Verarbeitung serieller Daten
JP2569303B2 (ja) * 1985-07-05 1997-01-08 日本電装株式会社 画像デ−タの累積加算を行う画像処理装置
DE58905217D1 (de) * 1988-03-22 1993-09-16 Siemens Ag Automatischer bildschaerfeabgleich von bildroehren.
US4883291A (en) * 1988-05-11 1989-11-28 Telesis Controls Corporation Dot matrix formed security fonts
US5146102A (en) * 1990-02-22 1992-09-08 Kabushiki Kaisha Toshiba Fingerprint image input apparatus including a cylindrical lens
US5083214A (en) * 1990-05-02 1992-01-21 Eastman Kodak Company Apparatus and methods for extracting data from a scanned bit-mapped data strip
US5875264A (en) * 1993-12-03 1999-02-23 Kaman Sciences Corporation Pixel hashing image recognition system
JP3095623B2 (ja) * 1994-06-16 2000-10-10 松下電器産業株式会社 属性判定方法
US5532839A (en) * 1994-10-07 1996-07-02 Xerox Corporation Simplified document handler job recovery system with reduced memory duplicate scanned image detection
US5524605A (en) * 1995-02-27 1996-06-11 Toyotomi Co., Ltd. Cooking burner
US5649021A (en) * 1995-06-07 1997-07-15 David Sarnoff Research Center, Inc. Method and system for object detection for instrument control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192505A (en) * 1961-07-14 1965-06-29 Cornell Aeronautical Labor Inc Pattern recognizing apparatus
US3165718A (en) * 1961-12-04 1965-01-12 Ibm Speciment identification apparatus
US3560930A (en) * 1968-01-15 1971-02-02 Ibm Method and apparatus for reducing data in a pattern recognition system
DE1811420B2 (de) * 1968-11-28 1974-05-30 Matth. Hohner Ag, 7218 Trossingen Schaltung zur Klassifizierung von Repräsentanten mit stark unterschiedlichen Merkmalen
NL6909997A (enExample) * 1969-06-30 1971-01-04
US3597731A (en) * 1969-07-28 1971-08-03 Westinghouse Electric Corp Pattern recognition apparatus
DE2026033C3 (de) * 1970-05-27 1979-05-03 Matth. Hohner Ag, 7218 Trossingen Rasterverfahren zur Klassifizierung von Schriftzeichen
NL7009520A (enExample) * 1970-06-27 1971-12-29
NL148421B (nl) * 1971-02-19 1976-01-15 Nederlanden Staat Stelsel voor het lezen van tekens.
JPS5241015B2 (enExample) * 1972-10-13 1977-10-15
CH572249A5 (en) * 1974-10-25 1976-01-30 Altmann Andre Jean Pierre Printed character processing for automatic character recognition - arranges character in series of matrices and processes functions
FR2301876A1 (fr) * 1975-02-21 1976-09-17 Object Recognition Systems Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques
DE2619245A1 (de) * 1976-04-30 1977-11-10 Transitus Ets Verfahren zur klassifizierung von schriftzeichen mit von standard-schriftzeichen stark unterschiedlichen merkmalen

Also Published As

Publication number Publication date
JPS5911152B2 (ja) 1984-03-13
JPS5350620A (en) 1978-05-09
US4218673A (en) 1980-08-19
DE2746969C2 (de) 1984-12-13
DE2746969A1 (de) 1978-04-20
FR2368847A1 (fr) 1978-05-19
FR2368847B1 (enExample) 1984-04-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941018