BR9704877A - Processo para processar uma imagem de entrada que inclui uma pluralidade de pixéis de entrada - Google Patents
Processo para processar uma imagem de entrada que inclui uma pluralidade de pixéis de entradaInfo
- Publication number
- BR9704877A BR9704877A BR9704877A BR9704877A BR9704877A BR 9704877 A BR9704877 A BR 9704877A BR 9704877 A BR9704877 A BR 9704877A BR 9704877 A BR9704877 A BR 9704877A BR 9704877 A BR9704877 A BR 9704877A
- Authority
- BR
- Brazil
- Prior art keywords
- input
- processing
- input image
- pixels
- input pixels
- Prior art date
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
- H04N1/52—Circuits or arrangements for halftone screening
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Color, Gradation (AREA)
- Color Electrophotography (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/720,257 US5748785A (en) | 1996-09-26 | 1996-09-26 | Inter-separation color image processing using error diffusion |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9704877A true BR9704877A (pt) | 1998-11-17 |
BR9704877B1 BR9704877B1 (pt) | 2009-05-05 |
Family
ID=24893306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9704877-1A BR9704877B1 (pt) | 1996-09-26 | 1997-09-26 | processo para processar uma imagem de entrada que inclui uma pluralidade de pixéis de entrada. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5748785A (pt) |
EP (1) | EP0833499B1 (pt) |
JP (1) | JPH10109443A (pt) |
BR (1) | BR9704877B1 (pt) |
CA (1) | CA2210244C (pt) |
DE (1) | DE69739796D1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5832122A (en) * | 1995-03-24 | 1998-11-03 | Fuji Photo Film Co., Ltd. | Method of processing image data |
US6330075B1 (en) * | 1995-08-03 | 2001-12-11 | Canon Kabushiki Kaisha | Image processing method and apparatus |
JP3397059B2 (ja) * | 1996-11-07 | 2003-04-14 | セイコーエプソン株式会社 | 印刷装置および画像記録方法 |
GB9722766D0 (en) | 1997-10-28 | 1997-12-24 | British Telecomm | Portable computers |
US6160921A (en) * | 1998-06-15 | 2000-12-12 | Apple Computer, Inc. | Error diffusion with homogeneous distribution in highlight and shadow regions |
US6222643B1 (en) * | 1998-11-16 | 2001-04-24 | Conexant Systems, Inc. | Probability error diffusion for digital image printing |
US6552824B2 (en) * | 1998-12-17 | 2003-04-22 | Eastman Kodak Company | Method of processing pixels with binary or multibit error diffusion |
US6751358B1 (en) | 1999-06-21 | 2004-06-15 | Xerox Corporation | Error diffusion for digital printing |
US6325487B1 (en) | 1999-06-30 | 2001-12-04 | Xerox Corporation | Systems and methods for generating high addressability images |
US6717700B1 (en) | 1999-07-01 | 2004-04-06 | Xerox Corporation | Method and system for adjusting binary images |
US6608700B1 (en) | 1999-11-24 | 2003-08-19 | Xerox Corporation | Removal of error diffusion artifacts with alternating distribution weights |
US6707576B1 (en) * | 1999-12-02 | 2004-03-16 | Sharp Laboratories Of America, Inc. | Noise modulation error diffusion of digital halftoning |
US6760127B1 (en) * | 2000-06-01 | 2004-07-06 | Xerox Corporation | Multi-level semi-vector error diffusion |
US6867884B1 (en) | 2000-07-07 | 2005-03-15 | Kodak Polychrome Graphics, Llc | Halftone dot placement for multi-color images |
US7099046B2 (en) * | 2000-11-30 | 2006-08-29 | Canon Kabushiki Kaisha | Image processing apparatus and image processing method |
TW508941B (en) * | 2001-04-20 | 2002-11-01 | Chunghwa Picture Tubes Ltd | Error diffusion implementation method applied on plasma display panel |
US6920243B2 (en) * | 2001-08-27 | 2005-07-19 | Hewlett-Packard Development Company, L.P. | Color smooth error diffusion |
ITMI20022481A1 (it) * | 2002-11-22 | 2004-05-23 | Enitecnologie Spa | Utilizzo di prodotto ossigenato come sostituot del gasolio nei motori diesel |
JP3914168B2 (ja) * | 2003-04-08 | 2007-05-16 | オリンパス株式会社 | 撮像システム、画像処理プログラム |
US7551323B2 (en) * | 2003-04-16 | 2009-06-23 | Lexmark International, Inc. | Systems and methods for error diffusion |
JP4285127B2 (ja) * | 2003-07-30 | 2009-06-24 | セイコーエプソン株式会社 | 減色処理装置及び減色処理方法 |
US7295347B2 (en) * | 2003-12-19 | 2007-11-13 | Xerox Corporation | Image processing method for generating multi-level data |
US7570403B2 (en) * | 2005-03-16 | 2009-08-04 | Kabushiki Kaisha Toshiba | Color image processing apparatus |
US7460727B2 (en) * | 2005-06-30 | 2008-12-02 | Xerox Corporation | Error diffusion method and hardware architecture |
US7565027B2 (en) * | 2005-10-07 | 2009-07-21 | Xerox Corporation | Countdown stamp error diffusion |
US8351062B2 (en) | 2007-02-26 | 2013-01-08 | Marvell World Trade Ltd. | Bit selection from print image in memory of handheld image translation device |
US7952764B2 (en) * | 2008-02-05 | 2011-05-31 | Xerox Corporation | Hierarchical color error diffusion in a CMYKRGB domain |
US7978371B2 (en) * | 2008-02-05 | 2011-07-12 | Xerox Corporation | Vector half-toning with minimum luminance variation dot formation |
US8179568B2 (en) * | 2008-07-24 | 2012-05-15 | Xerox Corporation | Minimizing dot graininess in dot-on-dot printing devices |
US7916349B2 (en) * | 2008-10-27 | 2011-03-29 | Xerox Corporation | Color pixel error diffusion in a CMYK input color space |
US8294964B2 (en) * | 2009-04-08 | 2012-10-23 | Xerox Corporation | CMYK to CMYKKpRGB transform for halftone dot overlap control |
US8249913B2 (en) * | 2009-09-22 | 2012-08-21 | Xerox Corporation | Systems and methods for detecting suspect meter reads in a print environment |
JP5797030B2 (ja) | 2010-08-25 | 2015-10-21 | キヤノン株式会社 | 画像処理装置およびその方法 |
JP5641822B2 (ja) * | 2010-08-25 | 2014-12-17 | キヤノン株式会社 | 画像処理装置およびその方法 |
US8480199B2 (en) | 2010-11-19 | 2013-07-09 | Eastman Kodak Company | Method of printing with anti-curl solution |
WO2016045751A1 (en) | 2014-09-26 | 2016-03-31 | Hewlett-Packard Indigo B.V. | Reduce merging of adjacent printing dots on a photosensitive member |
CN112655190B (zh) * | 2018-08-10 | 2022-12-06 | 爱克发胶印有限公司 | 具有表示螺旋的点的数字半色调 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5045952A (en) * | 1989-08-21 | 1991-09-03 | Xerox Corporation | Method for edge enhanced error diffusion |
KR960005016B1 (ko) * | 1992-11-26 | 1996-04-18 | 삼성전자주식회사 | 칼라 프린터에 있어서 적응칼라 에러 확산방법 및 회로 |
US5434672A (en) * | 1993-06-23 | 1995-07-18 | Hewlett-Packard Company | Pixel error diffusion method |
US5621546A (en) * | 1993-11-02 | 1997-04-15 | Xerox Corporation | Method and apparatus for vector error diffusion with output color control |
US5353127A (en) * | 1993-12-15 | 1994-10-04 | Xerox Corporation | Method for quantization gray level pixel data with extended distribution set |
US5535019A (en) * | 1994-09-15 | 1996-07-09 | Xerox Corporation | Error diffusion halftoning with homogeneous response in high/low intensity image regions |
US5565994A (en) * | 1994-12-06 | 1996-10-15 | Xerox Corporation | Multiple separation error diffusion, with cross separation correlation control for color images |
-
1996
- 1996-09-26 US US08/720,257 patent/US5748785A/en not_active Expired - Lifetime
-
1997
- 1997-07-11 CA CA002210244A patent/CA2210244C/en not_active Expired - Fee Related
- 1997-09-19 EP EP97307327A patent/EP0833499B1/en not_active Expired - Lifetime
- 1997-09-19 DE DE69739796T patent/DE69739796D1/de not_active Expired - Lifetime
- 1997-09-19 JP JP9255275A patent/JPH10109443A/ja active Pending
- 1997-09-26 BR BRPI9704877-1A patent/BR9704877B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH10109443A (ja) | 1998-04-28 |
CA2210244A1 (en) | 1998-03-26 |
EP0833499B1 (en) | 2010-03-10 |
EP0833499A3 (en) | 2004-01-07 |
DE69739796D1 (de) | 2010-04-22 |
CA2210244C (en) | 2001-10-02 |
BR9704877B1 (pt) | 2009-05-05 |
US5748785A (en) | 1998-05-05 |
EP0833499A2 (en) | 1998-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/06/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 19A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |