发明名称 Method and apparatus for generating anti-aliased vectors, arcs and circles on a video display.
摘要 <p>A method and apparatus for anti-aliasing vectors, arcs and circles comprising a plurality of pixels on a video display. The distance, d, of each pixel from the centerline of a curve is computed using a plurality of linearly dependent equations. The intensity of each pixel is set as a function of the magnitude of the distance, d, of the pixel from the centerline of the curve. In some cases, the distance, d, is compared with ranges of distances and the intensity of the pixel set according to the range within which the pixel is located. In other cases, the intensity of the pixel is simply inversely proportional to its distance, d, from the center-line.</p>
申请公布号 EP0242106(A2) 申请公布日期 1987.10.21
申请号 EP19870302986 申请日期 1987.04.06
申请人 ADVANCED MICRO DEVICES, INC. 发明人 SFARTI, ADRIAN
分类号 G06T11/20;G09G5/20 主分类号 G06T11/20
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