JPH0454267B2 - - Google Patents

Info

Publication number
JPH0454267B2
JPH0454267B2 JP58083561A JP8356183A JPH0454267B2 JP H0454267 B2 JPH0454267 B2 JP H0454267B2 JP 58083561 A JP58083561 A JP 58083561A JP 8356183 A JP8356183 A JP 8356183A JP H0454267 B2 JPH0454267 B2 JP H0454267B2
Authority
JP
Japan
Prior art keywords
black
scanning line
white
input
change point
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.)
Expired - Lifetime
Application number
JP58083561A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59207779A (ja
Inventor
Teruo Aoki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58083561A priority Critical patent/JPS59207779A/ja
Publication of JPS59207779A publication Critical patent/JPS59207779A/ja
Publication of JPH0454267B2 publication Critical patent/JPH0454267B2/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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58083561A 1983-05-11 1983-05-11 画像処理装置 Granted JPS59207779A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58083561A JPS59207779A (ja) 1983-05-11 1983-05-11 画像処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58083561A JPS59207779A (ja) 1983-05-11 1983-05-11 画像処理装置

Publications (2)

Publication Number Publication Date
JPS59207779A JPS59207779A (ja) 1984-11-24
JPH0454267B2 true JPH0454267B2 (cs) 1992-08-28

Family

ID=13805923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58083561A Granted JPS59207779A (ja) 1983-05-11 1983-05-11 画像処理装置

Country Status (1)

Country Link
JP (1) JPS59207779A (cs)

Also Published As

Publication number Publication date
JPS59207779A (ja) 1984-11-24

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