GB2352353B - Tone dependent plane dependent error diffusion halftoning - Google Patents

Tone dependent plane dependent error diffusion halftoning

Info

Publication number
GB2352353B
GB2352353B GB0009598A GB0009598A GB2352353B GB 2352353 B GB2352353 B GB 2352353B GB 0009598 A GB0009598 A GB 0009598A GB 0009598 A GB0009598 A GB 0009598A GB 2352353 B GB2352353 B GB 2352353B
Authority
GB
United Kingdom
Prior art keywords
dependent
error diffusion
tone
plane
diffusion halftoning
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 - Fee Related
Application number
GB0009598A
Other languages
English (en)
Other versions
GB0009598D0 (en
GB2352353A (en
Inventor
Morgan Thomas Schramm
Jay S Gondek
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB0009598D0 publication Critical patent/GB0009598D0/en
Publication of GB2352353A publication Critical patent/GB2352353A/en
Application granted granted Critical
Publication of GB2352353B publication Critical patent/GB2352353B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N1/52—Circuits or arrangements for halftone screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
GB0009598A 1999-05-07 2000-04-18 Tone dependent plane dependent error diffusion halftoning Expired - Fee Related GB2352353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/307,064 US6501564B1 (en) 1999-05-07 1999-05-07 Tone dependent plane dependent error diffusion halftoning

Publications (3)

Publication Number Publication Date
GB0009598D0 GB0009598D0 (en) 2000-06-07
GB2352353A GB2352353A (en) 2001-01-24
GB2352353B true GB2352353B (en) 2003-07-23

Family

ID=23188092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0009598A Expired - Fee Related GB2352353B (en) 1999-05-07 2000-04-18 Tone dependent plane dependent error diffusion halftoning

Country Status (5)

Country Link
US (2) US6501564B1 (enExample)
JP (1) JP2000354172A (enExample)
KR (1) KR100681108B1 (enExample)
BR (1) BR0001730A (enExample)
GB (1) GB2352353B (enExample)

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US7952764B2 (en) * 2008-02-05 2011-05-31 Xerox Corporation Hierarchical color error diffusion in a CMYKRGB domain
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CN105900412B (zh) * 2013-10-15 2018-11-06 惠普发展公司，有限责任合伙企业 使用基于内容的加权抖动进行图像处理的方法、图像处理器和打印机
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EP0887998A2 (en) * 1997-06-23 1998-12-30 Hewlett-Packard Company Correlating cyan and magenta planes for error diffusion halftoning

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EP0887998A2 (en) * 1997-06-23 1998-12-30 Hewlett-Packard Company Correlating cyan and magenta planes for error diffusion halftoning

Also Published As

Publication number Publication date
US6501564B1 (en) 2002-12-31
US20030090728A1 (en) 2003-05-15
KR100681108B1 (ko) 2007-02-08
JP2000354172A (ja) 2000-12-19
GB0009598D0 (en) 2000-06-07
US6870644B2 (en) 2005-03-22
KR20010020817A (ko) 2001-03-15
GB2352353A (en) 2001-01-24
BR0001730A (pt) 2001-01-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080418