JPS58178355A - デイジタル色修正方式及び装置 - Google Patents

デイジタル色修正方式及び装置

Info

Publication number
JPS58178355A
JPS58178355A JP57062125A JP6212582A JPS58178355A JP S58178355 A JPS58178355 A JP S58178355A JP 57062125 A JP57062125 A JP 57062125A JP 6212582 A JP6212582 A JP 6212582A JP S58178355 A JPS58178355 A JP S58178355A
Authority
JP
Japan
Prior art keywords
signals
signal
digital
hue
color separation
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
JP57062125A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0141060B2 (enrdf_load_stackoverflow
Inventor
Tadashi Miyagawa
正 宮川
Osamu Shimazaki
島崎　治
Hisashi Kudo
久 工藤
Hideaki Kimura
秀明 木村
Hitoshi Urabe
仁 卜部
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP57062125A priority Critical patent/JPS58178355A/ja
Priority to GB08310010A priority patent/GB2119600B/en
Priority to DE3313392A priority patent/DE3313392A1/de
Publication of JPS58178355A publication Critical patent/JPS58178355A/ja
Priority to US06/906,694 priority patent/US4845550A/en
Publication of JPH0141060B2 publication Critical patent/JPH0141060B2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6075—Corrections to the hue
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6077—Colour balance, e.g. colour cast correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57062125A 1982-04-14 1982-04-14 デイジタル色修正方式及び装置 Granted JPS58178355A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57062125A JPS58178355A (ja) 1982-04-14 1982-04-14 デイジタル色修正方式及び装置
GB08310010A GB2119600B (en) 1982-04-14 1983-04-13 Method and apparatus for digital color correction
DE3313392A DE3313392A1 (de) 1982-04-14 1983-04-13 Verfahren und vorrichtung zur digitalen farbkorrektur
US06/906,694 US4845550A (en) 1982-04-14 1986-09-11 Method and apparatus for processing picture image signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57062125A JPS58178355A (ja) 1982-04-14 1982-04-14 デイジタル色修正方式及び装置

Publications (2)

Publication Number Publication Date
JPS58178355A true JPS58178355A (ja) 1983-10-19
JPH0141060B2 JPH0141060B2 (enrdf_load_stackoverflow) 1989-09-01

Family

ID=13191028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57062125A Granted JPS58178355A (ja) 1982-04-14 1982-04-14 デイジタル色修正方式及び装置

Country Status (1)

Country Link
JP (1) JPS58178355A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236578A (ja) * 1984-05-10 1985-11-25 Fuji Xerox Co Ltd カラ−濃度補正装置
JPS62163181A (ja) * 1986-01-14 1987-07-18 Canon Inc 画像処理回路
JPS62163182A (ja) * 1986-01-14 1987-07-18 Canon Inc カラ−画像処理装置
DE3808818A1 (de) * 1987-03-16 1988-09-29 Mitsubishi Electric Corp Vorrichtung zur farbumsetzung
JPS63292770A (ja) * 1987-05-25 1988-11-30 Ricoh Co Ltd 画像デ−タ処理装置
JPH02199963A (ja) * 1989-01-27 1990-08-08 Mitsubishi Electric Corp 色補正方法
JPH03154980A (ja) * 1989-11-13 1991-07-02 Nec Corp 色信号変換回路

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236578A (ja) * 1984-05-10 1985-11-25 Fuji Xerox Co Ltd カラ−濃度補正装置
JPS62163181A (ja) * 1986-01-14 1987-07-18 Canon Inc 画像処理回路
JPS62163182A (ja) * 1986-01-14 1987-07-18 Canon Inc カラ−画像処理装置
DE3808818A1 (de) * 1987-03-16 1988-09-29 Mitsubishi Electric Corp Vorrichtung zur farbumsetzung
US4887150A (en) * 1987-03-16 1989-12-12 Mitsubishi Denki Kabushiki Kaisha Device for converting video image signals to printing data signals
JPS63292770A (ja) * 1987-05-25 1988-11-30 Ricoh Co Ltd 画像デ−タ処理装置
JPH02199963A (ja) * 1989-01-27 1990-08-08 Mitsubishi Electric Corp 色補正方法
JPH03154980A (ja) * 1989-11-13 1991-07-02 Nec Corp 色信号変換回路

Also Published As

Publication number Publication date
JPH0141060B2 (enrdf_load_stackoverflow) 1989-09-01

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