JPH11168638A5 - - Google Patents

Info

Publication number
JPH11168638A5
JPH11168638A5 JP1998209841A JP20984198A JPH11168638A5 JP H11168638 A5 JPH11168638 A5 JP H11168638A5 JP 1998209841 A JP1998209841 A JP 1998209841A JP 20984198 A JP20984198 A JP 20984198A JP H11168638 A5 JPH11168638 A5 JP H11168638A5
Authority
JP
Japan
Prior art keywords
neighborhood
pairs
replaced
halftone image
luminance variations
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.)
Pending
Application number
JP1998209841A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11168638A (ja
Filing date
Publication date
Priority claimed from US08/904,026 external-priority patent/US5991512A/en
Application filed filed Critical
Publication of JPH11168638A publication Critical patent/JPH11168638A/ja
Publication of JPH11168638A5 publication Critical patent/JPH11168638A5/ja
Pending legal-status Critical Current

Links

JP10209841A 1997-07-31 1998-07-24 カラー・ハーフトーン画像処理方法 Pending JPH11168638A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/904,026 US5991512A (en) 1997-07-31 1997-07-31 Ink relocation for color halftones
US08/904-026 1997-07-31

Publications (2)

Publication Number Publication Date
JPH11168638A JPH11168638A (ja) 1999-06-22
JPH11168638A5 true JPH11168638A5 (https=) 2005-10-20

Family

ID=25418406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10209841A Pending JPH11168638A (ja) 1997-07-31 1998-07-24 カラー・ハーフトーン画像処理方法

Country Status (4)

Country Link
US (1) US5991512A (https=)
EP (1) EP0895410B1 (https=)
JP (1) JPH11168638A (https=)
DE (1) DE69824496T2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751358B1 (en) * 1999-06-21 2004-06-15 Xerox Corporation Error diffusion for digital printing
US6870645B1 (en) 2000-10-03 2005-03-22 Hewlett-Packard Development Company, L.P. Plane dependent matrix based halftoning
US6967753B2 (en) * 2001-07-31 2005-11-22 Hewlett-Packard Development Company, L.P. Plane dependent compression
US7002708B2 (en) * 2001-10-29 2006-02-21 Hewlett-Packard Development Company, Lp. Delayed decision dot placement for plane-dependent CMYK error diffusion
US7355747B2 (en) * 2002-01-18 2008-04-08 Hewlett-Packard Development Company, L.P. System for improving the speed of data processing
JP2005086785A (ja) * 2003-09-11 2005-03-31 Brother Ind Ltd 画像処理装置，画像処理方法および画像処理プログラム
US7450270B2 (en) * 2004-01-16 2008-11-11 Hewlett-Packard Development Company, L.P. Image data processing methods, hard imaging devices, and articles of manufacture
KR100611981B1 (ko) * 2004-05-01 2006-08-11 삼성전자주식회사 이미지의 하프토닝 방법 및 장치
US8614830B2 (en) * 2004-09-27 2013-12-24 Hewlett-Packard Development Company, L.P. Pixel exposure as a function of subpixels
US7733532B2 (en) 2004-10-27 2010-06-08 Marvell International Technology Ltd. Laser print apparatus with dual halftones
US8049929B2 (en) * 2005-09-02 2011-11-01 Xerox Corporation Color management of halftoned images
US7623264B2 (en) * 2006-02-17 2009-11-24 Case Robert M Method for colorizing a digital halftone
US7796836B2 (en) * 2006-03-03 2010-09-14 General Atomics Color condensation for image transformation and/or compression
JP5012315B2 (ja) * 2007-08-20 2012-08-29 セイコーエプソン株式会社 画像処理装置
US7978371B2 (en) * 2008-02-05 2011-07-12 Xerox Corporation Vector half-toning with minimum luminance variation dot formation
US7952764B2 (en) * 2008-02-05 2011-05-31 Xerox Corporation Hierarchical color error diffusion in a CMYKRGB domain
US7916349B2 (en) * 2008-10-27 2011-03-29 Xerox Corporation Color pixel error diffusion in a CMYK input color space
US9302498B2 (en) * 2009-05-06 2016-04-05 Xerox Corporation Microstructured image overcoat layer for improved image uniformity applied with blanket overcoater and functional embossing roller
CN110874844A (zh) * 2018-08-30 2020-03-10 京东方科技集团股份有限公司 线段检测方法、装置和设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070413A (en) * 1989-10-10 1991-12-03 Eastman Kodak Company Color digital halftoning with vector error diffusion
US5473446A (en) * 1992-05-04 1995-12-05 Hewlett-Packard Company Color digital halftoning using black and secondary color replacement and color vector dithering
EP0595650B1 (en) * 1992-10-30 2000-06-07 Canon Kabushiki Kaisha Colour ink jet recording method and apparatus
US5768440A (en) * 1996-12-18 1998-06-16 Xerox Corporation Adaptive noise removal for video images with less correction of current pixel for higher variations between surrounding pixels

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