Circuitry for determining median of image portions

Details Circuitry for determining median of image portions Circuitry for determining median of image portions

2005-09-13

2005-09-13

Lee, Thomas D. (Department: 2624)

Image analysis

Image enhancement or restoration

Image filter

C382S272000, C702S194000, C708S304000

Reexamination Certificate

active

06944352

ABSTRACT:
Hardware circuit for median calculation in an active pixel sensor.

REFERENCES:
patent: 4817175 (1989-03-01), Tenebaum et al.
patent: 4849812 (1989-07-01), Borgers et al.
patent: 5151794 (1992-09-01), Kumagai
patent: 5724269 (1998-03-01), Pedroni et al.
patent: 5798846 (1998-08-01), Tretter
patent: 5995163 (1999-11-01), Fossum
DeWeerth et al., “A Two-Dimensional Visual Tracking Array”, Advanced Research in VLSI, Proceedings of the Fifth MIT Conference, Mar. 1988, pp. 259-275.

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