DE3689654T2 - Rechnergraphik, prozessor für parallele subdivision. - Google Patents

Rechnergraphik, prozessor für parallele subdivision.

Info

Publication number
DE3689654T2
DE3689654T2 DE3689654T DE3689654T DE3689654T2 DE 3689654 T2 DE3689654 T2 DE 3689654T2 DE 3689654 T DE3689654 T DE 3689654T DE 3689654 T DE3689654 T DE 3689654T DE 3689654 T2 DE3689654 T2 DE 3689654T2
Authority
DE
Germany
Prior art keywords
processor
computer graphics
parallel subdivision
subdivision
parallel
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
DE3689654T
Other languages
English (en)
Other versions
DE3689654D1 (de
Inventor
Alan Hayes
Russell Brown
Thomas Jensen
Bruce Madsen
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.)
PTC Inc
Original Assignee
Evans and Sutherland Computer Corp
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 Evans and Sutherland Computer Corp filed Critical Evans and Sutherland Computer Corp
Application granted granted Critical
Publication of DE3689654D1 publication Critical patent/DE3689654D1/de
Publication of DE3689654T2 publication Critical patent/DE3689654T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
DE3689654T 1985-10-03 1986-10-02 Rechnergraphik, prozessor für parallele subdivision. Expired - Fee Related DE3689654T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/783,492 US4646251A (en) 1985-10-03 1985-10-03 Computer graphics, parametric patch parallel subdivision processor
PCT/US1986/002070 WO1987002159A1 (en) 1985-10-03 1986-10-02 Computer graphics, parametric patch parallel subdivision processor

Publications (2)

Publication Number Publication Date
DE3689654D1 DE3689654D1 (de) 1994-03-24
DE3689654T2 true DE3689654T2 (de) 1994-10-06

Family

ID=25129431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689654T Expired - Fee Related DE3689654T2 (de) 1985-10-03 1986-10-02 Rechnergraphik, prozessor für parallele subdivision.

Country Status (5)

Country Link
US (1) US4646251A (de)
EP (1) EP0240557B1 (de)
JP (1) JP2578787B2 (de)
DE (1) DE3689654T2 (de)
WO (1) WO1987002159A1 (de)

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US8471852B1 (en) * 2003-05-30 2013-06-25 Nvidia Corporation Method and system for tessellation of subdivision surfaces
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US7097540B1 (en) * 2005-05-26 2006-08-29 General Electric Company Methods and apparatus for machining formed parts to obtain a desired profile
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US8737832B1 (en) * 2006-02-10 2014-05-27 Nvidia Corporation Flicker band automated detection system and method
US8594441B1 (en) 2006-09-12 2013-11-26 Nvidia Corporation Compressing image-based data using luminance
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US8373718B2 (en) * 2008-12-10 2013-02-12 Nvidia Corporation Method and system for color enhancement with color volume adjustment and variable shift along luminance axis
US8749662B2 (en) * 2009-04-16 2014-06-10 Nvidia Corporation System and method for lens shading image correction
US8698918B2 (en) * 2009-10-27 2014-04-15 Nvidia Corporation Automatic white balancing for photography
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
US9798698B2 (en) 2012-08-13 2017-10-24 Nvidia Corporation System and method for multi-color dilu preconditioner
US9508318B2 (en) 2012-09-13 2016-11-29 Nvidia Corporation Dynamic color profile management for electronic devices
US9307213B2 (en) 2012-11-05 2016-04-05 Nvidia Corporation Robust selection and weighting for gray patch automatic white balancing
US9756222B2 (en) 2013-06-26 2017-09-05 Nvidia Corporation Method and system for performing white balancing operations on captured images
US9826208B2 (en) 2013-06-26 2017-11-21 Nvidia Corporation Method and system for generating weights for use in white balancing an image
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US3889107A (en) * 1972-10-16 1975-06-10 Evans & Sutherland Computer Co System of polygon sorting by dissection
JPS566294A (en) * 1979-06-29 1981-01-22 Hitachi Ltd Graphic display device
US4608653A (en) * 1984-03-30 1986-08-26 Ryozo Setoguchi Form creating system

Also Published As

Publication number Publication date
DE3689654D1 (de) 1994-03-24
EP0240557A1 (de) 1987-10-14
JP2578787B2 (ja) 1997-02-05
EP0240557B1 (de) 1994-02-16
US4646251A (en) 1987-02-24
WO1987002159A1 (en) 1987-04-09
EP0240557A4 (de) 1990-05-14
JPS63502380A (ja) 1988-09-08

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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: PARAMETRIC TECHNOLOGY CORP., WALTHAM, MASS., US

8339 Ceased/non-payment of the annual fee