Motion detecting circuit utilizing inter-frame difference signals of successive fields
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United States of America Patent
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-
Dec 2, 1986
Grant Date -
N/A
app pub date -
Jul 23, 1984
filing date -
Jul 25, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A motion detecting circuit suitable for detecting object-movement on an interlaced TV signal includes at least three field memories, subtracters, absolute circuits and an adder circuit. The motion detector evaluates object-movement by accumulating frame difference signals between adjacent fields.
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Cited Art Landscape
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