JPS60128777A - 画像処理方式 - Google Patents

画像処理方式

Info

Publication number
JPS60128777A
JPS60128777A JP58236371A JP23637183A JPS60128777A JP S60128777 A JPS60128777 A JP S60128777A JP 58236371 A JP58236371 A JP 58236371A JP 23637183 A JP23637183 A JP 23637183A JP S60128777 A JPS60128777 A JP S60128777A
Authority
JP
Japan
Prior art keywords
pixel
signal
interest
background
digital
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
JP58236371A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0471391B2 (https=
Inventor
Takeshi Ukegawa
猛 受川
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58236371A priority Critical patent/JPS60128777A/ja
Publication of JPS60128777A publication Critical patent/JPS60128777A/ja
Publication of JPH0471391B2 publication Critical patent/JPH0471391B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP58236371A 1983-12-16 1983-12-16 画像処理方式 Granted JPS60128777A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58236371A JPS60128777A (ja) 1983-12-16 1983-12-16 画像処理方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58236371A JPS60128777A (ja) 1983-12-16 1983-12-16 画像処理方式

Publications (2)

Publication Number Publication Date
JPS60128777A true JPS60128777A (ja) 1985-07-09
JPH0471391B2 JPH0471391B2 (https=) 1992-11-13

Family

ID=16999801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58236371A Granted JPS60128777A (ja) 1983-12-16 1983-12-16 画像処理方式

Country Status (1)

Country Link
JP (1) JPS60128777A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631250A (ja) * 1986-06-20 1988-01-06 Ricoh Co Ltd 画像処理装置の画質補正方式
GB2245449A (en) * 1990-04-24 1992-01-02 Ricoh Kk Image area discriminator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631250A (ja) * 1986-06-20 1988-01-06 Ricoh Co Ltd 画像処理装置の画質補正方式
GB2245449A (en) * 1990-04-24 1992-01-02 Ricoh Kk Image area discriminator
GB2245449B (en) * 1990-04-24 1994-07-27 Ricoh Kk Image area discriminating device
US5351138A (en) * 1990-04-24 1994-09-27 Ricoh Company, Ltd. Image area discriminating device
US5408339A (en) * 1990-04-24 1995-04-18 Ricoh Company, Ltd. Image area discriminating device

Also Published As

Publication number Publication date
JPH0471391B2 (https=) 1992-11-13

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