ATE192868T1 - System und verfahren zur darstellung von bezier- splines-kurven - Google Patents

System und verfahren zur darstellung von bezier- splines-kurven

Info

Publication number
ATE192868T1
ATE192868T1 AT93110541T AT93110541T ATE192868T1 AT E192868 T1 ATE192868 T1 AT E192868T1 AT 93110541 T AT93110541 T AT 93110541T AT 93110541 T AT93110541 T AT 93110541T AT E192868 T1 ATE192868 T1 AT E192868T1
Authority
AT
Austria
Prior art keywords
curves
representing
bézier
computer
bezier splines
Prior art date
Application number
AT93110541T
Other languages
English (en)
Inventor
Kirk O Olynyk
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE192868T1 publication Critical patent/ATE192868T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/20—Drawing from basic elements
    • G06T11/23—Drawing from basic elements using straight lines or curves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Complex Calculations (AREA)
  • Numerical Control (AREA)
AT93110541T 1992-07-02 1993-07-01 System und verfahren zur darstellung von bezier- splines-kurven ATE192868T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/909,101 US5363479A (en) 1992-07-02 1992-07-02 System and method for rendering bezier splines

Publications (1)

Publication Number Publication Date
ATE192868T1 true ATE192868T1 (de) 2000-05-15

Family

ID=25426638

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93110541T ATE192868T1 (de) 1992-07-02 1993-07-01 System und verfahren zur darstellung von bezier- splines-kurven

Country Status (7)

Country Link
US (1) US5363479A (de)
EP (1) EP0577130B1 (de)
JP (1) JP3318914B2 (de)
KR (1) KR940006046A (de)
AT (1) ATE192868T1 (de)
CA (1) CA2099720C (de)
DE (1) DE69328589T2 (de)

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AU669516B2 (en) * 1992-04-29 1996-06-13 Canon Kabushiki Kaisha Bezier spline to quadratic polynomial fragment conversion
EP0604685A1 (de) * 1992-12-28 1994-07-06 Océ-Nederland B.V. Methode zur Modifizierung des Fettdruckens von Buchstaben
US5542030A (en) * 1993-06-14 1996-07-30 Electronic Data Systems Corporation System and method for optimizing surface projections during generation of finite element representations of objects
US6014148A (en) * 1994-08-17 2000-01-11 Laser Products, Inc. Method for generating two dimensional and three dimensional smooth curves and for driving curve forming devices
US5594852A (en) * 1994-08-17 1997-01-14 Laser Products, Inc. Method for operating a curve forming device
US5886703A (en) * 1995-02-01 1999-03-23 Virtus Corporation Perspective correct texture mapping system and methods with intelligent subdivision
US5694535A (en) * 1995-03-24 1997-12-02 Novell, Inc. Direct interactive, constant-time curve apparatus and method
US6038590A (en) * 1996-07-01 2000-03-14 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server state machine in an interprise computing framework system
US5999972A (en) * 1996-07-01 1999-12-07 Sun Microsystems, Inc. System, method and article of manufacture for a distributed computer system framework
US6266709B1 (en) 1996-07-01 2001-07-24 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server failure reporting process
US6304893B1 (en) 1996-07-01 2001-10-16 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server event driven message framework in an interprise computing framework system
US6434598B1 (en) 1996-07-01 2002-08-13 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server graphical user interface (#9) framework in an interprise computing framework system
US6272555B1 (en) 1996-07-01 2001-08-07 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server-centric interprise computing framework system
US6424991B1 (en) 1996-07-01 2002-07-23 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server communication framework
US5848246A (en) * 1996-07-01 1998-12-08 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture for a client-server session manager in an interprise computing framework system
US5987245A (en) * 1996-07-01 1999-11-16 Sun Microsystems, Inc. Object-oriented system, method and article of manufacture (#12) for a client-server state machine framework
US6115051A (en) * 1996-08-07 2000-09-05 Adobe Systems Incorporated Arc-length reparameterization
US6906718B1 (en) * 1997-04-25 2005-06-14 Microsoft Corporation Method and system for efficiently evaluating and drawing NURBS surfaces for 3D graphics
JPH11345344A (ja) 1998-06-01 1999-12-14 Matsushita Electric Ind Co Ltd ３次曲線を与える方法及び装置
US6674435B1 (en) * 1998-09-16 2004-01-06 Texas Instruments Incorporated Fast, symmetric, integer bezier curve to polygon conversion
JP4066585B2 (ja) * 2000-01-24 2008-03-26 株式会社日立製作所 図形作成方法
DE10057636C1 (de) * 2000-11-21 2002-06-06 Bosch Gmbh Robert Verfahren zur Beschreibung von Streckenabschnitten in digitalen Karten
GB2406028A (en) * 2003-09-11 2005-03-16 Autodesk Canada Inc Tangent handle adjustment for Bezier curves
WO2005037223A2 (en) * 2003-10-15 2005-04-28 Brigham And Women's Hospital, Inc. Methods and compositions for immunomodulation
GB0411880D0 (en) * 2004-05-27 2004-06-30 Imagination Tech Ltd Method and apparatus for efficient evaluation of "table-based" mathematical functions
DE102007032698B3 (de) * 2007-07-13 2008-09-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Ermittlung eines Anzeigebildes
US8832582B2 (en) 2012-03-15 2014-09-09 Microsoft Corporation Interactive control of the curvature of links
TWI476640B (zh) 2012-09-28 2015-03-11 Ind Tech Res Inst 時間資料序列的平滑化方法與裝置
DE102013009376A1 (de) * 2013-06-05 2014-12-24 Voith Patent Gmbh Welle
US20150178961A1 (en) * 2013-12-20 2015-06-25 Nvidia Corporation System, method, and computer program product for angular subdivision of quadratic bezier curves
CN109903357B (zh) * 2019-03-05 2023-04-25 武汉轻工大学 曲面方程绘制方法、装置、终端设备及可读存储介质
CN116902040B (zh) * 2023-09-14 2023-12-08 湖南中车时代通信信号有限公司 一种基于贝塞尔曲线的速度控制方法、介质及控制系统

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Publication number Priority date Publication date Assignee Title
US4620287A (en) * 1983-01-20 1986-10-28 Dicomed Corporation Method and apparatus for representation of a curve of uniform width
US4760548A (en) * 1986-06-13 1988-07-26 International Business Machines Corporation Method and apparatus for producing a curve image
JPS63116866A (ja) * 1986-11-06 1988-05-21 Sharp Corp 文字フオント変換方式
DE68927786D1 (de) * 1988-06-29 1997-04-03 Fujitsu Ltd Verfahren und Gerät zur Annäherung einer Kurve mit einer polygonalen Linie
JPH02176879A (ja) * 1988-12-28 1990-07-10 Toshiba Corp パラメータ曲線発生器
JPH0458378A (ja) * 1990-06-28 1992-02-25 Mitsubishi Heavy Ind Ltd ベジエ曲線を分割して展開する方法
US5239591A (en) * 1991-07-03 1993-08-24 U.S. Philips Corp. Contour extraction in multi-phase, multi-slice cardiac mri studies by propagation of seed contours between images

Also Published As

Publication number Publication date
EP0577130B1 (de) 2000-05-10
KR940006046A (ko) 1994-03-23
CA2099720C (en) 1999-04-06
JP3318914B2 (ja) 2002-08-26
JPH06259568A (ja) 1994-09-16
EP0577130A2 (de) 1994-01-05
US5363479A (en) 1994-11-08
CA2099720A1 (en) 1994-01-03
EP0577130A3 (de) 1995-04-05
DE69328589T2 (de) 2000-08-24
DE69328589D1 (de) 2000-06-15

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