Median filter with embedded analog to digital converter

Details Median filter with embedded analog to digital converter Median filter with embedded analog to digital converter

1996-09-30

1999-11-30

Faile, Andrew I.

Television

Image signal processing circuitry specific to television

A/d converters

348571, H03M 112

Patent

active

059951630

ABSTRACT:
A digital median filter is made using a successive approximation A/D converter circuit, which is arranged to produce an output based on majority weighting.

REFERENCES:
patent: 4513440 (1985-04-01), Delman
patent: 4682230 (1987-07-01), Perlman et al.
patent: 4736439 (1988-04-01), May
patent: 4868773 (1989-09-01), Coyle et al.
patent: 5488421 (1996-01-01), Hwang et al.
Demassieux et al, "VLSI Architecture for a One-Chip Video Median Filter", Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing, vol. 3, pp. 1001-1004 (1985).

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