Detecting small amounts of color in an image

Details Detecting small amounts of color in an image Detecting small amounts of color in an image

2005-08-23

2005-08-23

Mehta, Bhavesh M. (Department: 2625)

Image analysis

Color image processing

Pattern recognition or classification using color

C382S164000, C382S167000, C382S264000, C345S604000, C358S518000

Reexamination Certificate

active

06934412

ABSTRACT:
A method for classifying an image as one of color and neutral assigns respective values associated with a plurality of pixels in the image to a plurality of respective current pixels. Reduced image pixels are produced as a function of the current pixels. The image is classified as one of neutral and color as a function of the reduced image pixels.

REFERENCES:
patent: 5233413 (1993-08-01), Fuchsberger
patent: 5282026 (1994-01-01), Nagata
patent: 5883968 (1999-03-01), Welch et al.
patent: 6160644 (2000-12-01), Lin
patent: 6240203 (2001-05-01), Kawano et al.
patent: 6249592 (2001-06-01), Fan et al.
patent: 6510246 (2003-01-01), Boliek et al.
Rosenfeld et al., “Digital Picture Processing,” vols. 1 & 2, 2nd ed., 1982, (relevant pages only).

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