ATE117823T1 - 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
ATE117823T1
ATE117823T1 AT87302986T AT87302986T ATE117823T1 AT E117823 T1 ATE117823 T1 AT E117823T1 AT 87302986 T AT87302986 T AT 87302986T AT 87302986 T AT87302986 T AT 87302986T AT E117823 T1 ATE117823 T1 AT E117823T1
Authority
AT
Austria
Prior art keywords
pixel
arcs
circles
video display
distance
Prior art date
Application number
AT87302986T
Other languages
English (en)
Inventor
Adrian Sfarti
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 ATE117823T1 publication Critical patent/ATE117823T1/de

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT87302986T 1986-04-14 1987-04-06 Verfahren und einrichtung zum generieren von glatten vektoren, bögen und kreisen in einem videoanzeigegerät. ATE117823T1 (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 (1)

Publication Number Publication Date
ATE117823T1 true ATE117823T1 (de) 1995-02-15

Family

ID=25313452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87302986T ATE117823T1 (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
DE69634972T2 (de) * 1995-05-23 2006-05-24 Koninklijke Philips Electronics N.V. Bildqualitätsverbesserung bei rasterabbildung
FR2869146B1 (fr) * 2004-04-20 2006-09-15 Thales Sa Procede de generation graphique de lignes a extremites arrondies
EP3405907B1 (de) 2016-01-18 2022-05-04 Advanced Micro Devices, Inc. Durchführung von anti-aliasing-operationen in einem computersystem
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
EP0242106B1 (de) 1995-01-25
EP0242106A2 (de) 1987-10-21
DE3751016D1 (de) 1995-03-09
US5274754A (en) 1993-12-28
JPS6379186A (ja) 1988-04-09
EP0242106A3 (en) 1990-03-28
DE3751016T2 (de) 1995-08-03

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Legal Events

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