Method for interpolating between scanning lines of a video signal
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United States of America Patent
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-
Jul 14, 2009
Grant Date -
N/A
app pub date -
Feb 3, 1999
filing date -
Mar 9, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Values of actual pixels existing on upper and lower scanning lines of a pixels to be interpolated are detected, and a differential of each of the actual pixels is calculated. Each of the actual pixels is weighted in accordance with the differential and both the weighted values of the pixels are added together. The sum of the addition is used as a value of the pixel to be interpolated.
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