H - Electricity – 04 – N
Patent
H - Electricity
04
N
350/36
H04N 7/01 (2006.01) G06T 5/00 (2006.01) H04N 5/44 (2006.01)
Patent
CA 1236914
INTERLACED DIGITAL VIDEO INPUT FILTER/DECIMATOR AND/OR EXPANDER/INTERPOLATOR FILTER Abstract of the Disclosure The invention reduces storage capacity required by one dimensional digital filter/decimator and/or expander/interpolation filter used for spatially filtering that given dimension of a scanned two-dimensional image, represented by a temporal video signal, which is orthogonal to raster scan lines. Such filter devices are particularly suitable for use in Burt Pyramid image processing systems.
496883
Arbeiter James H.
Bessler Roger F.
Eckersley Raymond A.
Rca Corporation
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