DE69028390D1 - Vorrichtung und verfahren zur quantisierung und wiederherstellung von mehrdimensionalen digitalen bildsignalen - Google Patents

Vorrichtung und verfahren zur quantisierung und wiederherstellung von mehrdimensionalen digitalen bildsignalen

Info

Publication number
DE69028390D1
DE69028390D1 DE69028390T DE69028390T DE69028390D1 DE 69028390 D1 DE69028390 D1 DE 69028390D1 DE 69028390 T DE69028390 T DE 69028390T DE 69028390 T DE69028390 T DE 69028390T DE 69028390 D1 DE69028390 D1 DE 69028390D1
Authority
DE
Germany
Prior art keywords
quantizing
digital image
image signals
dimensional digital
restoring multi
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
DE69028390T
Other languages
English (en)
Other versions
DE69028390T2 (de
Inventor
John Weldy
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69028390D1 publication Critical patent/DE69028390D1/de
Publication of DE69028390T2 publication Critical patent/DE69028390T2/de
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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
DE69028390T 1989-12-21 1990-12-17 Vorrichtung und verfahren zur quantisierung und wiederherstellung von mehrdimensionalen digitalen bildsignalen Expired - Fee Related DE69028390T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/454,551 US5210623A (en) 1989-12-21 1989-12-21 Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals
PCT/US1990/007307 WO1991010327A2 (en) 1989-12-21 1990-12-17 Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals

Publications (2)

Publication Number Publication Date
DE69028390D1 true DE69028390D1 (de) 1996-10-10
DE69028390T2 DE69028390T2 (de) 1997-04-10

Family

ID=23805077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028390T Expired - Fee Related DE69028390T2 (de) 1989-12-21 1990-12-17 Vorrichtung und verfahren zur quantisierung und wiederherstellung von mehrdimensionalen digitalen bildsignalen

Country Status (5)

Country Link
US (1) US5210623A (de)
EP (1) EP0460208B1 (de)
JP (1) JPH04503899A (de)
DE (1) DE69028390T2 (de)
WO (1) WO1991010327A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625714A (en) * 1991-01-10 1997-04-29 Olympus Optical Co., Ltd. Image signal decoding device capable of removing block distortion with simple structure
EP0555674B1 (de) * 1992-02-11 1999-04-21 Eastman Kodak Company System zur Bildherstellung und zugeordnetes Verfahren zur Minimierung von Konturen für ein quantisiertes Digitalfarbbild
US6181826B1 (en) * 1992-07-22 2001-01-30 Eastman Kodak Company Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image
US5535020A (en) * 1992-10-15 1996-07-09 Digital Equipment Corporation Void and cluster apparatus and method for generating dither templates
DE69527675T2 (de) * 1994-04-27 2003-04-03 Agfa Gevaert Nv Mehrstufige Halbtonrasterung mit gruppierten Punkten und Linien für den elektrografischen Farbdruck
JP3686695B2 (ja) * 1994-10-20 2005-08-24 オリンパス株式会社 画像処理装置
US5742405A (en) * 1995-01-26 1998-04-21 Eastman Kodak Company Method and system for forming multi-level halftone images from an input digital image
US5835637A (en) * 1995-03-20 1998-11-10 Eastman Kodak Company Method and apparatus for sharpening an image by scaling spatial residual components during image reconstruction
US5946454A (en) * 1996-08-15 1999-08-31 Seiko Epson Corporation Image enhancement during half-toning using low-pass and high-pass filtering
US5995724A (en) * 1996-11-01 1999-11-30 Mikkelsen; Carl Image process system and process using personalization techniques
US6269190B1 (en) 1996-09-24 2001-07-31 Electronics For Imaging, Inc. Computer system for processing images using a virtual frame buffer
GB9706920D0 (en) * 1997-04-04 1997-05-21 Snell & Wilcox Ltd Improvements in digital video signal processing
JP2009511995A (ja) 2005-10-18 2009-03-19 エヌエックスピー ビー ヴィ カラー画素データを記憶してディスプレイを駆動する方法及びその実行手段、及びこの方法を用いた表示装置
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9092856B2 (en) * 2013-10-31 2015-07-28 Stmicroelectronics Asia Pacific Pte. Ltd. Recursive de-banding filter for digital images

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077475B1 (de) * 1969-12-31 1976-07-23 Radiotechnique Compelec
NL7800406A (nl) * 1978-01-13 1979-07-17 Philips Nv Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen.
US4222076A (en) * 1978-09-15 1980-09-09 Bell Telephone Laboratories, Incorporated Progressive image transmission
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
AU564770B2 (en) * 1981-07-17 1987-08-27 Nippon Electric Co. Ltd. Forward and inverse quantization by varying a reference step size
FR2529043B1 (fr) * 1982-06-18 1986-04-25 Thomson Csf Procede et dispositif de conversion analogique-numerique d'un signal de television, appliques a un systeme de transmission de signaux de television
DE3403307C2 (de) * 1984-01-31 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Übertragungssystem
US4821334A (en) * 1984-12-28 1989-04-11 Canon Kabushiki Kaisha Image processing apparatus
JPH065888B2 (ja) * 1986-02-14 1994-01-19 富士写真フイルム株式会社 画像デ−タ量子化方法および装置
DE3752330T2 (de) * 1986-02-14 2001-10-31 Canon Kk Bildverarbeitungsvorrichtung
US4853969A (en) * 1987-01-13 1989-08-01 Recognition Equipment Incorporated Quantized digital filter
US4858017A (en) * 1988-01-22 1989-08-15 The Trustees Of Columbia University In The City Of New York System and method for hierarchal image encoding and decoding
US4908876A (en) * 1988-03-16 1990-03-13 Digivision, Inc. Apparatus and method for enhancement of image viewing by modulated illumination of a transparency
GB8813487D0 (en) * 1988-06-08 1988-07-13 Crosfield Electronics Ltd Improvements relating to image processing
US5008672A (en) * 1988-12-29 1991-04-16 At&T Bell Laboratories Signal conversion apparatus which reduces quantization errors for telecommunications applications
US4969204A (en) * 1989-11-29 1990-11-06 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment

Also Published As

Publication number Publication date
WO1991010327A2 (en) 1991-07-11
JPH04503899A (ja) 1992-07-09
WO1991010327A3 (en) 1991-08-22
US5210623A (en) 1993-05-11
EP0460208B1 (de) 1996-09-04
DE69028390T2 (de) 1997-04-10
EP0460208A1 (de) 1991-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee