JPS5261931A - Processing system for pattern curvature section extraction - Google Patents

Processing system for pattern curvature section extraction

Info

Publication number
JPS5261931A
JPS5261931A JP50137784A JP13778475A JPS5261931A JP S5261931 A JPS5261931 A JP S5261931A JP 50137784 A JP50137784 A JP 50137784A JP 13778475 A JP13778475 A JP 13778475A JP S5261931 A JPS5261931 A JP S5261931A
Authority
JP
Japan
Prior art keywords
processing system
curvature section
section extraction
pattern curvature
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
JP50137784A
Other languages
Japanese (ja)
Other versions
JPS569751B2 (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 JP50137784A priority Critical patent/JPS5261931A/en
Publication of JPS5261931A publication Critical patent/JPS5261931A/en
Publication of JPS569751B2 publication Critical patent/JPS569751B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Through correction processing, the error effect caused in accordance with quantization is corrected in order to extract even a delicate curvature section. Thus, the above extraction can be utilized as a detailed characteristics for the character identification.
COPYRIGHT: (C)1977,JPO&Japio
JP50137784A 1975-11-18 1975-11-18 Processing system for pattern curvature section extraction Granted JPS5261931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50137784A JPS5261931A (en) 1975-11-18 1975-11-18 Processing system for pattern curvature section extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137784A JPS5261931A (en) 1975-11-18 1975-11-18 Processing system for pattern curvature section extraction

Publications (2)

Publication Number Publication Date
JPS5261931A true JPS5261931A (en) 1977-05-21
JPS569751B2 JPS569751B2 (en) 1981-03-03

Family

ID=15206753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137784A Granted JPS5261931A (en) 1975-11-18 1975-11-18 Processing system for pattern curvature section extraction

Country Status (1)

Country Link
JP (1) JPS5261931A (en)

Also Published As

Publication number Publication date
JPS569751B2 (en) 1981-03-03

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