Image processor and image processing method
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United States of America Patent
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Jan 20, 2004
Grant Date -
N/A
app pub date -
Jul 26, 2000
filing date -
May 22, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A computer graphic system wherein image element data can be processed efficiently at a high speed, and images of higher quality are produced at a lower cost than conventional. An image processor for dividing a screen into regions (fragments) of predetermined sizes and processing data on every divided region (fragment), wherein pieces of information on image constituting elements are rearranged in a direction vertical to a scanning line (ST1), the pieces of information on the image constituting elements are rearranged in a direction parallel to the scanning line (ST2), and image processing for opaque polygons, polygons with transparent pixels, and semitransparent polygons is performed in the order of mention on the basis of the rearranged pieces of information (ST3 to ST6).
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