JPS54648A - Pattern recognizing system by holography - Google Patents

Pattern recognizing system by holography

Info

Publication number
JPS54648A
JPS54648A JP6462777A JP6462777A JPS54648A JP S54648 A JPS54648 A JP S54648A JP 6462777 A JP6462777 A JP 6462777A JP 6462777 A JP6462777 A JP 6462777A JP S54648 A JPS54648 A JP S54648A
Authority
JP
Japan
Prior art keywords
holography
pattern recognizing
recognizing system
fourier
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.)
Granted
Application number
JP6462777A
Other languages
Japanese (ja)
Other versions
JPS5610632B2 (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 JP6462777A priority Critical patent/JPS54648A/en
Publication of JPS54648A publication Critical patent/JPS54648A/en
Publication of JPS5610632B2 publication Critical patent/JPS5610632B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To reduce the dislocation of a Fourier-transformed image by accompoishing the relative treatment, in which the Fourier-tralnsformed image of a standard pattern is overlapped on a pattern of an unknown input, by the use of an anamorphic Fourier-transformed image.
COPYRIGHT: (C)1979,JPO&Japio
JP6462777A 1977-06-03 1977-06-03 Pattern recognizing system by holography Granted JPS54648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6462777A JPS54648A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6462777A JPS54648A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Publications (2)

Publication Number Publication Date
JPS54648A true JPS54648A (en) 1979-01-06
JPS5610632B2 JPS5610632B2 (en) 1981-03-09

Family

ID=13263672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6462777A Granted JPS54648A (en) 1977-06-03 1977-06-03 Pattern recognizing system by holography

Country Status (1)

Country Link
JP (1) JPS54648A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074149U (en) * 1983-10-26 1985-05-24 キヤノン株式会社 Automatic document feeder

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
JPS5264628A (en) * 1975-11-20 1977-05-28 Hitachi Maxell Alkaline 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
JPS5264628A (en) * 1975-11-20 1977-05-28 Hitachi Maxell Alkaline battery

Also Published As

Publication number Publication date
JPS5610632B2 (en) 1981-03-09

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