JPWO2022097600A1 - - Google Patents

Info

Publication number
JPWO2022097600A1
JPWO2022097600A1 JP2022560760A JP2022560760A JPWO2022097600A1 JP WO2022097600 A1 JPWO2022097600 A1 JP WO2022097600A1 JP 2022560760 A JP2022560760 A JP 2022560760A JP 2022560760 A JP2022560760 A JP 2022560760A JP WO2022097600 A1 JPWO2022097600 A1 JP WO2022097600A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022560760A
Other versions
JPWO2022097600A5 (ja
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 filed Critical
Publication of JPWO2022097600A1 publication Critical patent/JPWO2022097600A1/ja
Publication of JPWO2022097600A5 publication Critical patent/JPWO2022097600A5/ja
Pending 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
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • 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
    • H04N1/4092—Edge or detail enhancement
    • 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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
JP2022560760A 2020-11-05 2021-11-01 Pending JPWO2022097600A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020184862 2020-11-05
PCT/JP2021/040231 WO2022097600A1 (ja) 2020-11-05 2021-11-01 画像処理装置及び画像処理方法

Publications (2)

Publication Number Publication Date
JPWO2022097600A1 true JPWO2022097600A1 (ja) 2022-05-12
JPWO2022097600A5 JPWO2022097600A5 (ja) 2023-07-07

Family

ID=81457867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022560760A Pending JPWO2022097600A1 (ja) 2020-11-05 2021-11-01

Country Status (3)

Country Link
US (1) US20240007579A1 (ja)
JP (1) JPWO2022097600A1 (ja)
WO (1) WO2022097600A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007079587A (ja) * 2006-10-05 2007-03-29 Sharp Corp 画像処理装置
JP5005732B2 (ja) * 2008-06-26 2012-08-22 株式会社東芝 画像形成装置及び画像処理方法
JP2010288250A (ja) * 2009-05-12 2010-12-24 Ricoh Co Ltd 画像処理装置、画像処理方法、プログラムおよび記録媒体

Also Published As

Publication number Publication date
US20240007579A1 (en) 2024-01-04
WO2022097600A1 (ja) 2022-05-12

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