Multistage digital filtering utilizing several criteria
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United States of America Patent
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Feb 22, 1983
Grant Date -
N/A
app pub date -
Dec 5, 1980
filing date -
Dec 5, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for filtering a sequence of digital values representing a stroke of a stylus on a tablet averages sets of digital values, resamples the averaged digital values to accept only those having greater than a minimum amplitude separation and then averages sets of the resampled digital values.
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