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JPS54649A - Pattern recognizing system by holography - Google Patents

Pattern recognizing system by holography

Info

Publication number
JPS54649A
JPS54649A JP6462877A JP6462877A JPS54649A JP S54649 A JPS54649 A JP S54649A JP 6462877 A JP6462877 A JP 6462877A JP 6462877 A JP6462877 A JP 6462877A JP S54649 A JPS54649 A JP S54649A
Authority
JP
Japan
Prior art keywords
holography
pattern recognizing
recognizing system
pattern
unknown input
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.)
Granted
Application number
JP6462877A
Other languages
Japanese (ja)
Other versions
JPS6139670B2 (en
Inventor
Yasuhiro Torii
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6462877A priority Critical patent/JPS54649A/en
Publication of JPS54649A publication Critical patent/JPS54649A/en
Publication of JPS6139670B2 publication Critical patent/JPS6139670B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Holo Graphy (AREA)
  • Character Discrimination (AREA)

Abstract

PURPOSE: To simplify the location of an unknown input pattern by accomplishing the relative operating processing by the overlap between the image, which is formed by subjecting the unknown input pattern to one-dimensional Fourier transformation and to one-directional focusing operation and the standard pattern of hologram.
COPYRIGHT: (C)1979,JPO&Japio
JP6462877A 1977-06-03 1977-06-03 Pattern recognizing system by holography Granted JPS54649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6462877A JPS54649A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6462877A JPS54649A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Publications (2)

Publication Number Publication Date
JPS54649A true JPS54649A (en) 1979-01-06
JPS6139670B2 JPS6139670B2 (en) 1986-09-04

Family

ID=13263702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6462877A Granted JPS54649A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Country Status (1)

Country Link
JP (1) JPS54649A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170918A (en) * 2007-01-14 2008-07-24 Univ Waseda Optical correlation arithmetic apparatus and image retrieval method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7038554B2 (en) 2018-01-17 2022-03-18 三菱重工エンジニアリング株式会社 Verification processing device, logic generation device and verification processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495345A (en) * 1972-05-01 1974-01-18
JPS4933644A (en) * 1972-07-24 1974-03-28
JPS5264627A (en) * 1975-11-20 1977-05-28 Comp Generale Electricite Sodiummsulfur battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495345A (en) * 1972-05-01 1974-01-18
JPS4933644A (en) * 1972-07-24 1974-03-28
JPS5264627A (en) * 1975-11-20 1977-05-28 Comp Generale Electricite Sodiummsulfur battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170918A (en) * 2007-01-14 2008-07-24 Univ Waseda Optical correlation arithmetic apparatus and image retrieval method

Also Published As

Publication number Publication date
JPS6139670B2 (en) 1986-09-04

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