Image processing utilizing local color correction and...

Details Image processing utilizing local color correction and... Image processing utilizing local color correction and...

2007-10-30

2007-10-30

Couso, Yon J. (Department: 2624)

Image analysis

Color image processing

Color correction

C358S518000

Reexamination Certificate

active

10658987

ABSTRACT:
Processing of an image includes estimating a parameter for local color correction. The parameter estimation includes computing a cumulative histogram path length of the image.

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patent: 2002305657 (2002-10-01), None
Gonzalez et al: “Gray-Level Transformations for Interactive Image Enhancement” Merchanism and Machine Theory, Oxford, GB, vol. 12, 1977, pp. 111-122 XP008033667.
Kim et al: “Image Contrast Enhancement Based on the Piecewise-Linear Approximation of CDF” IEEE Transactions on Consumer Electronics, IEEE Inc. NY, US, vol. 45, No. 3, Aug. 1999.

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