DE60032689D1 - Verfahren und Vorrichtung zur Bildkompression - Google Patents

Verfahren und Vorrichtung zur Bildkompression

Info

Publication number
DE60032689D1
DE60032689D1 DE60032689T DE60032689T DE60032689D1 DE 60032689 D1 DE60032689 D1 DE 60032689D1 DE 60032689 T DE60032689 T DE 60032689T DE 60032689 T DE60032689 T DE 60032689T DE 60032689 D1 DE60032689 D1 DE 60032689D1
Authority
DE
Germany
Prior art keywords
image compression
compression
image
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
DE60032689T
Other languages
English (en)
Other versions
DE60032689T2 (de
Inventor
John Deroo
Brian Favela
Steven Morein
Michael T Wright
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.)
ATI Technologies ULC
Original Assignee
ATI International SRL
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 ATI International SRL filed Critical ATI International SRL
Application granted granted Critical
Publication of DE60032689D1 publication Critical patent/DE60032689D1/de
Publication of DE60032689T2 publication Critical patent/DE60032689T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
DE60032689T 1999-09-01 2000-09-01 Verfahren und Vorrichtung zur Bildkompression Expired - Lifetime DE60032689T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/387,870 US6476811B1 (en) 1999-09-01 1999-09-01 Method and apparatus for compressing parameter values for pixels in a display frame
US387870 1999-09-01

Publications (2)

Publication Number Publication Date
DE60032689D1 true DE60032689D1 (de) 2007-02-15
DE60032689T2 DE60032689T2 (de) 2007-11-08

Family

ID=23531664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032689T Expired - Lifetime DE60032689T2 (de) 1999-09-01 2000-09-01 Verfahren und Vorrichtung zur Bildkompression

Country Status (3)

Country Link
US (1) US6476811B1 (de)
EP (1) EP1081649B1 (de)
DE (1) DE60032689T2 (de)

Families Citing this family (35)

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Publication number Priority date Publication date Assignee Title
US6618048B1 (en) 1999-10-28 2003-09-09 Nintendo Co., Ltd. 3D graphics rendering system for performing Z value clamping in near-Z range to maximize scene resolution of visually important Z components
US6452600B1 (en) 1999-10-28 2002-09-17 Nintendo Co., Ltd. Graphics system interface
US6411301B1 (en) 1999-10-28 2002-06-25 Nintendo Co., Ltd. Graphics system interface
US6857061B1 (en) 2000-04-07 2005-02-15 Nintendo Co., Ltd. Method and apparatus for obtaining a scalar value directly from a vector register
US6859862B1 (en) 2000-04-07 2005-02-22 Nintendo Co., Ltd. Method and apparatus for software management of on-chip cache
US7119813B1 (en) 2000-06-02 2006-10-10 Nintendo Co., Ltd. Variable bit field encoding
US6664958B1 (en) 2000-08-23 2003-12-16 Nintendo Co., Ltd. Z-texturing
US6580430B1 (en) 2000-08-23 2003-06-17 Nintendo Co., Ltd. Method and apparatus for providing improved fog effects in a graphics system
US6636214B1 (en) 2000-08-23 2003-10-21 Nintendo Co., Ltd. Method and apparatus for dynamically reconfiguring the order of hidden surface processing based on rendering mode
US6999100B1 (en) 2000-08-23 2006-02-14 Nintendo Co., Ltd. Method and apparatus for anti-aliasing in a graphics system
US7196710B1 (en) 2000-08-23 2007-03-27 Nintendo Co., Ltd. Method and apparatus for buffering graphics data in a graphics system
US7538772B1 (en) 2000-08-23 2009-05-26 Nintendo Co., Ltd. Graphics processing system with enhanced memory controller
US7134960B1 (en) 2000-08-23 2006-11-14 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US6707458B1 (en) 2000-08-23 2004-03-16 Nintendo Co., Ltd. Method and apparatus for texture tiling in a graphics system
US6937245B1 (en) 2000-08-23 2005-08-30 Nintendo Co., Ltd. Graphics system with embedded frame buffer having reconfigurable pixel formats
US6700586B1 (en) 2000-08-23 2004-03-02 Nintendo Co., Ltd. Low cost graphics with stitching processing hardware support for skeletal animation
US6825851B1 (en) 2000-08-23 2004-11-30 Nintendo Co., Ltd. Method and apparatus for environment-mapped bump-mapping in a graphics system
US6811489B1 (en) 2000-08-23 2004-11-02 Nintendo Co., Ltd. Controller interface for a graphics system
US6606689B1 (en) 2000-08-23 2003-08-12 Nintendo Co., Ltd. Method and apparatus for pre-caching data in audio memory
US6639595B1 (en) 2000-08-23 2003-10-28 Nintendo Co., Ltd. Achromatic lighting in a graphics system and method
US6664962B1 (en) 2000-08-23 2003-12-16 Nintendo Co., Ltd. Shadow mapping in a low cost graphics system
US6980218B1 (en) 2000-08-23 2005-12-27 Nintendo Co., Ltd. Method and apparatus for efficient generation of texture coordinate displacements for implementing emboss-style bump mapping in a graphics rendering system
US6609977B1 (en) 2000-08-23 2003-08-26 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US6697074B2 (en) 2000-11-28 2004-02-24 Nintendo Co., Ltd. Graphics system interface
US8196056B2 (en) * 2001-07-24 2012-06-05 The Mathworks, Inc. Handling parameters in block diagram modeling
US7242400B2 (en) * 2002-11-13 2007-07-10 Ati Technologies Ulc Compression and decompression of data using plane equations
US8243340B2 (en) 2006-02-23 2012-08-14 Microsoft Corporation Pre-processing of image data for enhanced compression
US7898550B2 (en) * 2006-06-09 2011-03-01 Via Technologies, Inc. System and method for memory bandwidth compressor
US8515187B2 (en) * 2007-10-03 2013-08-20 Telefonaktiebolaget L M Ericsson (Publ) Method, compressor, decompressor and signal representation for lossless compression of pixel block values using row and column slope codewords
KR101443221B1 (ko) * 2008-01-18 2014-09-24 삼성전자주식회사 렌더링 장치 및 방법
GB2487421A (en) * 2011-01-21 2012-07-25 Imagination Tech Ltd Tile Based Depth Buffer Compression
GB2513306B (en) * 2013-04-19 2020-04-01 British Broadcasting Corp Video coding and decoding
GB2513305A (en) * 2013-04-19 2014-10-29 British Broadcasting Corp Video coding and decoding
US10290347B2 (en) * 2017-06-30 2019-05-14 Western Digital Technologies, Inc. Compacting operating parameter groups in solid state memory devices
CN109996074A (zh) * 2017-12-29 2019-07-09 富士通株式会社 图像编码装置，图像解码装置和电子设备

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Publication number Priority date Publication date Assignee Title
US5121216A (en) * 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
US5864342A (en) * 1995-08-04 1999-01-26 Microsoft Corporation Method and system for rendering graphical objects to image chunks
US5841473A (en) * 1996-07-26 1998-11-24 Software For Image Compression, N.V. Image sequence compression and decompression
JPH1051642A (ja) * 1996-07-31 1998-02-20 Fuji Xerox Co Ltd 画像処理装置
US6044132A (en) * 1997-12-31 2000-03-28 Siemens Corporate Research, Inc. Apparatus for providing markers on an image, for use in conjunction with C-arm calibration apparatus
US6072505A (en) * 1998-04-01 2000-06-06 Real 3D, Inc. Method and apparatus to efficiently interpolate polygon attributes in two dimensions at a prescribed clock rate
US6405136B1 (en) * 1999-10-15 2002-06-11 Schlumberger Technology Corporation Data compression method for use in wellbore and formation characterization

Also Published As

Publication number Publication date
EP1081649A3 (de) 2003-02-12
US6476811B1 (en) 2002-11-05
DE60032689T2 (de) 2007-11-08
EP1081649A2 (de) 2001-03-07
EP1081649B1 (de) 2007-01-03

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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: ATI TECHNOLOGIES ULC, CALGARY, ALBERTA, CA

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK (LUXEMBOURG) LLP, LUXEMBOURG, LU