JPS6132657A - 画像信号処理装置 - Google Patents

画像信号処理装置

Info

Publication number
JPS6132657A
JPS6132657A JP15438984A JP15438984A JPS6132657A JP S6132657 A JPS6132657 A JP S6132657A JP 15438984 A JP15438984 A JP 15438984A JP 15438984 A JP15438984 A JP 15438984A JP S6132657 A JPS6132657 A JP S6132657A
Authority
JP
Japan
Prior art keywords
image signal
signal level
ranking
correction amount
reference value
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
JP15438984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354915B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hirotaka Otsuka
大塚　博隆
Yuji Maruyama
祐二 丸山
Katsuo Nakazato
中里　克雄
Hiroyoshi Tsuchiya
博義 土屋
Toshiharu Kurosawa
俊晴 黒沢
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15438984A priority Critical patent/JPS6132657A/ja
Priority to US06/758,961 priority patent/US4692811A/en
Priority to EP85305304A priority patent/EP0174721B1/en
Priority to DE8585305304T priority patent/DE3583474D1/de
Publication of JPS6132657A publication Critical patent/JPS6132657A/ja
Publication of JPH0354915B2 publication Critical patent/JPH0354915B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
JP15438984A 1984-07-25 1984-07-25 画像信号処理装置 Granted JPS6132657A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15438984A JPS6132657A (ja) 1984-07-25 1984-07-25 画像信号処理装置
US06/758,961 US4692811A (en) 1984-07-25 1985-07-25 Apparatus for processing image signal
EP85305304A EP0174721B1 (en) 1984-07-25 1985-07-25 Apparatus for processing image signal
DE8585305304T DE3583474D1 (de) 1984-07-25 1985-07-25 Bildsignalverarbeitungsgeraet.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15438984A JPS6132657A (ja) 1984-07-25 1984-07-25 画像信号処理装置

Publications (2)

Publication Number Publication Date
JPS6132657A true JPS6132657A (ja) 1986-02-15
JPH0354915B2 JPH0354915B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-21

Family

ID=15583065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15438984A Granted JPS6132657A (ja) 1984-07-25 1984-07-25 画像信号処理装置

Country Status (1)

Country Link
JP (1) JPS6132657A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0354915B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-21

Similar Documents

Publication Publication Date Title
US4692811A (en) Apparatus for processing image signal
JPS6125269B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5572337A (en) Shading correcting method and shading correcting apparatus
US6628427B1 (en) Method and apparatus for image processing which improves performance of gray scale image transformation
JPS6132663A (ja) 画像信号処理装置
JPS6132657A (ja) 画像信号処理装置
JPS6132662A (ja) 画像信号処理装置
JPS6132658A (ja) 画像信号処理装置
JP3287717B2 (ja) 画像処理装置
JPH0799543B2 (ja) 画像処理装置
JPS6132654A (ja) 画像信号処理装置
JPS6132659A (ja) 画像信号処理装置
JPS6132656A (ja) 画像信号処理装置
JPS6132655A (ja) 画像信号処理装置
JPH0354916B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS61103370A (ja) 画像信号処理装置
JPH0462507B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6132660A (ja) 画像信号処理装置
JPH02107064A (ja) 画像信号処理装置
JP2000333000A (ja) 画像処理装置及び方法
JPS6214575A (ja) 画像信号処理装置
JPH0793684B2 (ja) 画像信号処理装置
JPS6266769A (ja) 画像信号処理装置
US7394569B2 (en) Error-diffusion image processing system and method thereof
JPH02143875A (ja) 画信号処理装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term