JPS4885047A - - Google Patents

Info

Publication number
JPS4885047A
JPS4885047A JP47015477A JP1547772A JPS4885047A JP S4885047 A JPS4885047 A JP S4885047A JP 47015477 A JP47015477 A JP 47015477A JP 1547772 A JP1547772 A JP 1547772A JP S4885047 A JPS4885047 A JP S4885047A
Authority
JP
Japan
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.)
Pending
Application number
JP47015477A
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 filed Critical
Priority to JP47015477A priority Critical patent/JPS4885047A/ja
Priority to GB629873A priority patent/GB1419134A/en
Priority to US00332017A priority patent/US3851308A/en
Priority to DE19732307005 priority patent/DE2307005B2/de
Priority to FR7305128A priority patent/FR2172691A5/fr
Publication of JPS4885047A publication Critical patent/JPS4885047A/ja
Pending 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
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
  • Image Input (AREA)
JP47015477A 1972-02-14 1972-02-14 Pending JPS4885047A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47015477A JPS4885047A (ja) 1972-02-14 1972-02-14
GB629873A GB1419134A (en) 1972-02-14 1973-02-08 Device for identification of pattern by use of coherent light
US00332017A US3851308A (en) 1972-02-14 1973-02-12 Pattern identification system utilizing coherent light
DE19732307005 DE2307005B2 (de) 1972-02-14 1973-02-13 Automatisches leseverfahren fuer schriftzeichen
FR7305128A FR2172691A5 (ja) 1972-02-14 1973-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47015477A JPS4885047A (ja) 1972-02-14 1972-02-14

Publications (1)

Publication Number Publication Date
JPS4885047A true JPS4885047A (ja) 1973-11-12

Family

ID=11889865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47015477A Pending JPS4885047A (ja) 1972-02-14 1972-02-14

Country Status (5)

Country Link
US (1) US3851308A (ja)
JP (1) JPS4885047A (ja)
DE (1) DE2307005B2 (ja)
FR (1) FR2172691A5 (ja)
GB (1) GB1419134A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129665A (en) * 1977-04-19 1978-11-11 Nippon Telegr & Teleph Corp <Ntt> Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958376A (en) * 1985-12-27 1990-09-18 Grumman Aerospace Corporation Robotic vision, optical correlation system
DE69028577T2 (de) * 1989-06-16 1997-02-06 Seiko Instr Inc Optisches Mustererkennungsgerät
JP3023694B2 (ja) * 1990-07-27 2000-03-21 セイコーインスツルメンツ株式会社 多参照画像用光パターン認識方法
US6741743B2 (en) * 1998-07-31 2004-05-25 Prc. Inc. Imaged document optical correlation and conversion system
US6640009B2 (en) * 2001-02-06 2003-10-28 International Business Machines Corporation Identification, separation and compression of multiple forms with mutants
US6760107B1 (en) * 2002-04-12 2004-07-06 Pointsource Technologies, Llc Detection of scattered light from particles
CN106199996B (zh) * 2016-08-30 2018-12-25 中国科学院上海光学精密机械研究所 利用衍射图样定标空间滤波器中小孔位置的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602887A (en) * 1968-02-09 1971-08-31 Ibm Pattern classification method and apparatus
US3624605A (en) * 1968-12-13 1971-11-30 Honeywell Inc Optical character recognition system and method
US3622988A (en) * 1969-09-19 1971-11-23 Sperry Rand Corp Optical character recognition apparatus
US3729634A (en) * 1971-09-20 1973-04-24 Recognition Systems Automatic beam ratio control system for holography

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129665A (en) * 1977-04-19 1978-11-11 Nippon Telegr & Teleph Corp <Ntt> Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography
JPS5725834B2 (ja) * 1977-04-19 1982-06-01

Also Published As

Publication number Publication date
US3851308A (en) 1974-11-26
GB1419134A (en) 1975-12-24
FR2172691A5 (ja) 1973-09-28
DE2307005B2 (de) 1976-01-29
DE2307005A1 (de) 1973-08-23

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