JPS58139566A - 画像読取装置 - Google Patents

画像読取装置

Info

Publication number
JPS58139566A
JPS58139566A JP57021169A JP2116982A JPS58139566A JP S58139566 A JPS58139566 A JP S58139566A JP 57021169 A JP57021169 A JP 57021169A JP 2116982 A JP2116982 A JP 2116982A JP S58139566 A JPS58139566 A JP S58139566A
Authority
JP
Japan
Prior art keywords
level
binarization
image
pattern
predetermined
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
JP57021169A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343037B2 (enrdf_load_stackoverflow
Inventor
Yasuo Hongo
本郷　保夫
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co 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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP57021169A priority Critical patent/JPS58139566A/ja
Publication of JPS58139566A publication Critical patent/JPS58139566A/ja
Publication of JPS6343037B2 publication Critical patent/JPS6343037B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57021169A 1982-02-15 1982-02-15 画像読取装置 Granted JPS58139566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57021169A JPS58139566A (ja) 1982-02-15 1982-02-15 画像読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57021169A JPS58139566A (ja) 1982-02-15 1982-02-15 画像読取装置

Publications (2)

Publication Number Publication Date
JPS58139566A true JPS58139566A (ja) 1983-08-18
JPS6343037B2 JPS6343037B2 (enrdf_load_stackoverflow) 1988-08-26

Family

ID=12047413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57021169A Granted JPS58139566A (ja) 1982-02-15 1982-02-15 画像読取装置

Country Status (1)

Country Link
JP (1) JPS58139566A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205683A (ja) * 1984-03-29 1985-10-17 Toshiba Corp 外観判別方法及びその装置
JPS62282387A (ja) * 1986-05-30 1987-12-08 Matsushita Electric Ind Co Ltd 閾値制御方法
JPS63108469A (ja) * 1986-10-24 1988-05-13 Mazda Motor Corp 画像処理装置およびその方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104874A (en) * 1976-02-28 1977-09-02 Toshiba Corp Integrated circuit test equipment
JPS5368913A (en) * 1976-12-01 1978-06-19 Omron Tateisi Electronics Co Image pickup device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104874A (en) * 1976-02-28 1977-09-02 Toshiba Corp Integrated circuit test equipment
JPS5368913A (en) * 1976-12-01 1978-06-19 Omron Tateisi Electronics Co Image pickup device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205683A (ja) * 1984-03-29 1985-10-17 Toshiba Corp 外観判別方法及びその装置
JPS62282387A (ja) * 1986-05-30 1987-12-08 Matsushita Electric Ind Co Ltd 閾値制御方法
JPS63108469A (ja) * 1986-10-24 1988-05-13 Mazda Motor Corp 画像処理装置およびその方法

Also Published As

Publication number Publication date
JPS6343037B2 (enrdf_load_stackoverflow) 1988-08-26

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