JPS5261921A - Processing system for pattern peculiar point extraction - Google Patents

Processing system for pattern peculiar point extraction

Info

Publication number
JPS5261921A
JPS5261921A JP50137773A JP13777375A JPS5261921A JP S5261921 A JPS5261921 A JP S5261921A JP 50137773 A JP50137773 A JP 50137773A JP 13777375 A JP13777375 A JP 13777375A JP S5261921 A JPS5261921 A JP S5261921A
Authority
JP
Japan
Prior art keywords
processing system
point extraction
pattern peculiar
peculiar point
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
JP50137773A
Other languages
Japanese (ja)
Other versions
JPS569744B2 (en
Inventor
Eiichiro Yamamoto
Masumi Yoshida
Kiyoshi Iwata
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP50137773A priority Critical patent/JPS5261921A/en
Publication of JPS5261921A publication Critical patent/JPS5261921A/en
Publication of JPS569744B2 publication Critical patent/JPS569744B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: How many white mesh points are adjoining black mesh points checked, and the terminal point, internal flection point and external flection point of generation pattern of linking code label are extracted. Thus, a pattern can be recognized.
COPYRIGHT: (C)1977,JPO&Japio
JP50137773A 1975-11-18 1975-11-18 Processing system for pattern peculiar point extraction Granted JPS5261921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50137773A JPS5261921A (en) 1975-11-18 1975-11-18 Processing system for pattern peculiar point extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137773A JPS5261921A (en) 1975-11-18 1975-11-18 Processing system for pattern peculiar point extraction

Publications (2)

Publication Number Publication Date
JPS5261921A true JPS5261921A (en) 1977-05-21
JPS569744B2 JPS569744B2 (en) 1981-03-03

Family

ID=15206488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137773A Granted JPS5261921A (en) 1975-11-18 1975-11-18 Processing system for pattern peculiar point extraction

Country Status (1)

Country Link
JP (1) JPS5261921A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164238U (en) * 1982-04-27 1983-11-01 東芝エンジニアリング株式会社 integrated circuit elements
JPS61136545U (en) * 1985-02-15 1986-08-25
JPS62158826U (en) * 1986-03-28 1987-10-08
JPH02229452A (en) * 1989-03-01 1990-09-12 Matsushita Electron Corp Semiconductor device

Also Published As

Publication number Publication date
JPS569744B2 (en) 1981-03-03

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