DE3751016D1 - Verfahren und Einrichtung zum Generieren von glatten Vektoren, Bögen und Kreisen in einem Videoanzeigegerät. - Google Patents

Verfahren und Einrichtung zum Generieren von glatten Vektoren, Bögen und Kreisen in einem Videoanzeigegerät.

Info

Publication number
DE3751016D1
DE3751016D1 DE3751016T DE3751016T DE3751016D1 DE 3751016 D1 DE3751016 D1 DE 3751016D1 DE 3751016 T DE3751016 T DE 3751016T DE 3751016 T DE3751016 T DE 3751016T DE 3751016 D1 DE3751016 D1 DE 3751016D1
Authority
DE
Germany
Prior art keywords
pixel
arcs
circles
video display
distance
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
DE3751016T
Other languages
English (en)
Other versions
DE3751016T2 (de
Inventor
Adrian Sfarti
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE3751016D1 publication Critical patent/DE3751016D1/de
Publication of DE3751016T2 publication Critical patent/DE3751016T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE3751016T 1986-04-14 1987-04-06 Verfahren und Einrichtung zum Generieren von glatten Vektoren, Bögen und Kreisen in einem Videoanzeigegerät. Expired - Fee Related DE3751016T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/852,477 US5274754A (en) 1986-04-14 1986-04-14 Method and apparatus for generating anti-aliased vectors, arcs and circles on a video display

Publications (2)

Publication Number Publication Date
DE3751016D1 true DE3751016D1 (de) 1995-03-09
DE3751016T2 DE3751016T2 (de) 1995-08-03

Family

ID=25313452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751016T Expired - Fee Related DE3751016T2 (de) 1986-04-14 1987-04-06 Verfahren und Einrichtung zum Generieren von glatten Vektoren, Bögen und Kreisen in einem Videoanzeigegerät.

Country Status (5)

Country Link
US (1) US5274754A (de)
EP (1) EP0242106B1 (de)
JP (1) JPS6379186A (de)
AT (1) ATE117823T1 (de)
DE (1) DE3751016T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116683A (ja) * 1987-10-23 1989-05-09 Rockwell Internatl Corp マトリックスディスプレイのドット表示方法
US5440676A (en) * 1988-01-29 1995-08-08 Tektronix, Inc. Raster scan waveform display rasterizer with pixel intensity gradation
US5262965A (en) * 1988-10-31 1993-11-16 Bts-Broadcast Television Systems, Inc. System and method for high speed computer graphics image computation using a parallel connected, asynchronous multiprocessor ring coupled to a synchronous special purpose video processing ring
US5420970A (en) * 1991-03-13 1995-05-30 Martin Marietta Corporation Method for determining computer image generation display pixels occupied by a circular feature
GB2265518B (en) * 1992-03-24 1995-07-05 Mpc Data Systems Ltd A method of producing printing films
JPH06236325A (ja) * 1993-02-08 1994-08-23 Sansei Denshi Japan Kk データ記憶装置
US5502795A (en) * 1993-08-31 1996-03-26 Matsushita Electric Industrial Co., Ltd. Antialias line generating method and antialias line generator
KR100397687B1 (ko) * 1995-05-23 2003-12-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 래스터디스플레이에대한화질개선
FR2869146B1 (fr) * 2004-04-20 2006-09-15 Thales Sa Procede de generation graphique de lignes a extremites arrondies
US10152772B2 (en) 2016-01-18 2018-12-11 Advanced Micro Devices, Inc. Techniques for sampling sub-pixels of an image
US11076151B2 (en) 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
US11915337B2 (en) 2020-03-13 2024-02-27 Advanced Micro Devices, Inc. Single pass downsampler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262290A (en) * 1978-05-12 1981-04-14 Smiths Industries Limited Display systems
FR2479622B1 (fr) * 1980-03-28 1985-08-23 Sfena Procede de lissage des courbes generees par balayage de television
GB2123658B (en) * 1982-07-08 1986-01-15 Int Computers Ltd Display system with circle generator
JPS5999487A (ja) * 1982-11-29 1984-06-08 株式会社東芝 直線発生方法
US4601002A (en) * 1983-01-06 1986-07-15 The United States Army Corps Of Engineers As Represented By The Secretary Of The Army Digital technique for constructing variable width lines
US4586037A (en) * 1983-03-07 1986-04-29 Tektronix, Inc. Raster display smooth line generation

Also Published As

Publication number Publication date
EP0242106A3 (en) 1990-03-28
DE3751016T2 (de) 1995-08-03
US5274754A (en) 1993-12-28
ATE117823T1 (de) 1995-02-15
EP0242106B1 (de) 1995-01-25
JPS6379186A (ja) 1988-04-09
EP0242106A2 (de) 1987-10-21

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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