JP2001169112A5 - - Google Patents

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Publication number
JP2001169112A5
JP2001169112A5 JP2000316501A JP2000316501A JP2001169112A5 JP 2001169112 A5 JP2001169112 A5 JP 2001169112A5 JP 2000316501 A JP2000316501 A JP 2000316501A JP 2000316501 A JP2000316501 A JP 2000316501A JP 2001169112 A5 JP2001169112 A5 JP 2001169112A5
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JP
Japan
Prior art keywords
bit word
bit
values
value
bit words
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
JP2000316501A
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English (en)
Japanese (ja)
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JP2001169112A (ja
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Publication date
Priority claimed from US09/429,245 external-priority patent/US6731822B1/en
Application filed filed Critical
Publication of JP2001169112A publication Critical patent/JP2001169112A/ja
Publication of JP2001169112A5 publication Critical patent/JP2001169112A5/ja
Pending legal-status Critical Current

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JP2000316501A 1999-10-28 2000-10-17 不十分な階調精度を有する画像をフィルタリングするための方法および装置 Pending JP2001169112A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/429245 1999-10-28
US09/429,245 US6731822B1 (en) 1999-10-28 1999-10-28 Method and apparatus for filtering images having insufficient tonal precision

Publications (2)

Publication Number Publication Date
JP2001169112A JP2001169112A (ja) 2001-06-22
JP2001169112A5 true JP2001169112A5 (https=) 2005-07-21

Family

ID=23702426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000316501A Pending JP2001169112A (ja) 1999-10-28 2000-10-17 不十分な階調精度を有する画像をフィルタリングするための方法および装置

Country Status (3)

Country Link
US (1) US6731822B1 (https=)
EP (1) EP1096425A3 (https=)
JP (1) JP2001169112A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3753584B2 (ja) * 2000-02-15 2006-03-08 富士通株式会社 画像処理装置
WO2002005543A1 (en) * 2000-07-06 2002-01-17 Seiko Epson Corporation Image processing method, recording medium, and image processing device
WO2003039132A1 (en) * 2001-10-08 2003-05-08 Indigo N.V. Gradation smoothing
WO2007063771A1 (ja) * 2005-11-30 2007-06-07 Nec Corporation 画像処理装置、表示装置、画像処理方法及びプログラム
US11677938B2 (en) * 2008-04-30 2023-06-13 Arris Enterprises Llc Method to reduce contour artifacts on recursive temporal filters
EP2362962A1 (en) * 2008-12-01 2011-09-07 Marvell World Trade Ltd. Bit resolution enhancement
EP2869260A1 (en) * 2013-10-29 2015-05-06 Thomson Licensing Method and apparatus for generating from a quantised image having a first bit depth a corresponding image having a second bit depth

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654634A (en) 1983-03-16 1987-03-31 Tektronix, Inc. Apparatus for processing a sequence of digital data values
US5469516A (en) * 1990-11-29 1995-11-21 Linotype-Hell Ag Method for generating and storing digitized density thresholds for rastering a half tone original image
US5905820A (en) 1991-12-18 1999-05-18 Eastman Kodak Company Enhancement of digital images for electronic displays
US5963201A (en) * 1992-05-11 1999-10-05 Apple Computer, Inc. Color processing system
US5539667A (en) 1992-09-15 1996-07-23 Gcc Technologies Method and apparatus for improved digital film recorder
US5374932A (en) * 1993-08-02 1994-12-20 Massachusetts Institute Of Technology Airport surface surveillance system
US5625755A (en) * 1994-07-01 1997-04-29 Seiko Epson Corporation Method and apparatus for tonal correction in binary printing devices by predistortion of image data utilizing ink reduction processing
US5684932A (en) * 1994-07-01 1997-11-04 Seiko Epson Corporation Method and apparatus for dither array generation to reduce artifacts in halftoned image data utilizing ink reduction processing
US5592592A (en) * 1994-07-01 1997-01-07 Seiko Epson Corporation Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning utilizing ink reduction processing
US5553200A (en) 1995-03-03 1996-09-03 Electronics For Imaging, Inc. Method and apparatus for providing bit-rate reduction and reconstruction of image data using dither arrays
US5699079A (en) 1995-11-21 1997-12-16 Silicon Graphics, Inc. Restoration filter for truncated pixels
US5777624A (en) 1996-01-02 1998-07-07 Intel Corporation Method and apparatus for eliminating visual artifacts caused by diffusing errors in a decimated video signal
ATE205621T1 (de) 1998-04-03 2001-09-15 Da Vinci Systems Inc Vorrichtung zur erzeugung von angepassten gamma- kurven für einer farbkorrekturanlage

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