DE69612348T2 - Bilddatenkompressionsverfahren und -vorrichtung - Google Patents

Bilddatenkompressionsverfahren und -vorrichtung

Info

Publication number
DE69612348T2
DE69612348T2 DE69612348T DE69612348T DE69612348T2 DE 69612348 T2 DE69612348 T2 DE 69612348T2 DE 69612348 T DE69612348 T DE 69612348T DE 69612348 T DE69612348 T DE 69612348T DE 69612348 T2 DE69612348 T2 DE 69612348T2
Authority
DE
Germany
Prior art keywords
image data
data compression
compression method
image
data
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 - Lifetime
Application number
DE69612348T
Other languages
English (en)
Other versions
DE69612348D1 (de
Inventor
P Hoddie
D Ritchie
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.)
Apple Inc
Original Assignee
Apple Computer Inc
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 Apple Computer Inc filed Critical Apple Computer Inc
Application granted granted Critical
Publication of DE69612348D1 publication Critical patent/DE69612348D1/de
Publication of DE69612348T2 publication Critical patent/DE69612348T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04N19/93—Run-length coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
DE69612348T 1995-05-09 1996-04-17 Bilddatenkompressionsverfahren und -vorrichtung Expired - Lifetime DE69612348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43764195A 1995-05-09 1995-05-09
PCT/US1996/005415 WO1996036164A2 (en) 1995-05-09 1996-04-17 Method and apparatus for compressing image data

Publications (2)

Publication Number Publication Date
DE69612348D1 DE69612348D1 (de) 2001-05-10
DE69612348T2 true DE69612348T2 (de) 2001-09-13

Family

ID=23737275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612348T Expired - Lifetime DE69612348T2 (de) 1995-05-09 1996-04-17 Bilddatenkompressionsverfahren und -vorrichtung

Country Status (5)

Country Link
US (1) US5768569A (de)
EP (1) EP0770301B1 (de)
AU (1) AU5556496A (de)
DE (1) DE69612348T2 (de)
WO (1) WO1996036164A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205255B1 (en) * 1998-01-06 2001-03-20 Intel Corporation Method and apparatus for run-length encoding of multi-colored images
JP4313051B2 (ja) * 2002-02-27 2009-08-12 株式会社リコー 画像形成装置、課金計数装置、画像形成方法、課金方法、画像形成プログラムおよび課金プログラム
JP4515832B2 (ja) * 2004-06-14 2010-08-04 オリンパス株式会社 画像圧縮装置、及び画像復元装置
US8681167B2 (en) * 2008-09-23 2014-03-25 Intel Corporation Processing pixel planes representing visual information
US8687004B2 (en) * 2010-11-01 2014-04-01 Apple Inc. Font file with graphic images
CN106340278B (zh) * 2016-10-13 2019-02-22 深圳市华星光电技术有限公司 一种显示面板的驱动方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305841A (en) * 1963-09-30 1967-02-21 Alphanumeric Inc Pattern generator
US3480943A (en) * 1967-04-03 1969-11-25 Alphanumeric Inc Pattern generator
US4091424A (en) * 1977-02-18 1978-05-23 Compression Labs, Inc. Facsimile compression system
US4316222A (en) * 1979-12-07 1982-02-16 Ncr Canada Ltd. - Ncr Canada Ltee Method and apparatus for compression and decompression of digital image data
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
JPS63157564A (ja) * 1986-12-22 1988-06-30 Kokusai Denshin Denwa Co Ltd <Kdd> 階層的画像における符号化復号化方式
US4945351A (en) * 1988-05-23 1990-07-31 Hewlett-Packard Company Technique for optimizing grayscale character displays
US5155805A (en) * 1989-05-08 1992-10-13 Apple Computer, Inc. Method and apparatus for moving control points in displaying digital typeface on raster output devices
JPH088642B2 (ja) * 1989-07-27 1996-01-29 富士通株式会社 網点画像データ圧縮装置
JPH03154096A (ja) * 1989-11-13 1991-07-02 Canon Inc パターン発生方法及びパターン発生装置
US5231385A (en) * 1990-03-14 1993-07-27 Hewlett-Packard Company Blending/comparing digital images from different display window on a per-pixel basis
US5459828A (en) * 1990-08-01 1995-10-17 Xerox Corporation Optimized scaling and production of raster fonts from contour master fonts
US5301267A (en) * 1991-09-27 1994-04-05 Adobe Systems Incorporated Intelligent font rendering co-processor
US5249242A (en) * 1991-12-23 1993-09-28 Adobe Systems Incorporated Method for enhancing raster pixel data
US5426514A (en) * 1992-03-20 1995-06-20 Xerox Corporation Method of gray scaling facsimile images
US5353061A (en) * 1992-10-08 1994-10-04 International Business Machines Corporation System and method for frame-differencing video compression/decompression using perceptually-constant information and image analysis
US5270836A (en) * 1992-11-25 1993-12-14 Xerox Corporation Resolution conversion of bitmap images
US5467134A (en) * 1992-12-22 1995-11-14 Microsoft Corporation Method and system for compressing video data

Also Published As

Publication number Publication date
WO1996036164A3 (en) 1997-01-09
DE69612348D1 (de) 2001-05-10
US5768569A (en) 1998-06-16
WO1996036164A2 (en) 1996-11-14
EP0770301B1 (de) 2001-04-04
AU5556496A (en) 1996-11-29
EP0770301A1 (de) 1997-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: APPLE INC., CUPERTINO, CALIF., US