JPS5638683A - Discriminating method of type of line in pattern recognizer - Google Patents

Discriminating method of type of line in pattern recognizer

Info

Publication number
JPS5638683A
JPS5638683A JP11287679A JP11287679A JPS5638683A JP S5638683 A JPS5638683 A JP S5638683A JP 11287679 A JP11287679 A JP 11287679A JP 11287679 A JP11287679 A JP 11287679A JP S5638683 A JPS5638683 A JP S5638683A
Authority
JP
Japan
Prior art keywords
line
segment
length
memory
broken
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
JP11287679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313227B2 (enrdf_load_stackoverflow
Inventor
Shigeru Kakumoto
Shigeru Shimada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11287679A priority Critical patent/JPS5638683A/ja
Priority to US06/181,774 priority patent/US4428077A/en
Publication of JPS5638683A publication Critical patent/JPS5638683A/ja
Publication of JPS6313227B2 publication Critical patent/JPS6313227B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Analysis (AREA)
JP11287679A 1979-09-03 1979-09-05 Discriminating method of type of line in pattern recognizer Granted JPS5638683A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11287679A JPS5638683A (en) 1979-09-05 1979-09-05 Discriminating method of type of line in pattern recognizer
US06/181,774 US4428077A (en) 1979-09-03 1980-08-27 Line recognition method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11287679A JPS5638683A (en) 1979-09-05 1979-09-05 Discriminating method of type of line in pattern recognizer

Publications (2)

Publication Number Publication Date
JPS5638683A true JPS5638683A (en) 1981-04-13
JPS6313227B2 JPS6313227B2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=14597736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11287679A Granted JPS5638683A (en) 1979-09-03 1979-09-05 Discriminating method of type of line in pattern recognizer

Country Status (1)

Country Link
JP (1) JPS5638683A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139892A (ja) * 1984-12-12 1986-06-27 Toshiba Corp 線図形のベクトル変換方式
JPS61175880A (ja) * 1985-01-31 1986-08-07 Matsushita Electric Ind Co Ltd 破線抽出装置
JPS63231581A (ja) * 1987-03-20 1988-09-27 Canon Inc 画像処理方法
JPH03250278A (ja) * 1990-02-28 1991-11-08 Fuji Facom Corp 表形式文書読取装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139892A (ja) * 1984-12-12 1986-06-27 Toshiba Corp 線図形のベクトル変換方式
JPS61175880A (ja) * 1985-01-31 1986-08-07 Matsushita Electric Ind Co Ltd 破線抽出装置
JPS63231581A (ja) * 1987-03-20 1988-09-27 Canon Inc 画像処理方法
JPH03250278A (ja) * 1990-02-28 1991-11-08 Fuji Facom Corp 表形式文書読取装置

Also Published As

Publication number Publication date
JPS6313227B2 (enrdf_load_stackoverflow) 1988-03-24

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