Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2005-05-24
2005-05-24
Le, Que T. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C250S2140RC
Reexamination Certificate
active
06897426
ABSTRACT:
A 128(H)×64(V)×RGB CMOS imager is integrated with region-of-interest selection, RGB-to-HSI transformation, HSI-based pixel segmentation, 36-bins×12bits HSI histogramming and sum-of-absolute-difference template matching. 32 learned color templates are stored and compared to each image. Running at 30 fps, it uses 1 mW.
REFERENCES:
patent: 4984072 (1991-01-01), Sandrew
Etienne-Cummings Ralph Roque
Lewis M. Anthony
Pouliquen Philippe Olivier-Marie
Le Que T.
Whitham Curtis & Christofferson, P.C.
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