Image analysis – Color image processing – Color correction
Reexamination Certificate
2006-07-04
2006-07-04
Ahmed, Samir (Department: 2623)
Image analysis
Color image processing
Color correction
C382S274000, C358S003260, C358S518000, C348S627000, C348S607000, C348S241000
Reexamination Certificate
active
07072511
ABSTRACT:
A method comprising determining an optimal color correction matrix accounting for both total noise variance and color reproduction error for a captured image; and correcting the colors of said captured image using said optimal color correction matrix.
REFERENCES:
patent: 5081529 (1992-01-01), Collette
patent: 5105266 (1992-04-01), Telle
patent: 5475769 (1995-12-01), Wober et al.
patent: 5508826 (1996-04-01), Lloyd et al.
patent: 5539522 (1996-07-01), Yoshida
patent: 5606630 (1997-02-01), Maeda et al.
patent: 5740333 (1998-04-01), Yoh et al.
patent: 5838627 (1998-11-01), Tomishima et al.
patent: 5987167 (1999-11-01), Inoue
patent: 6008912 (1999-12-01), Sato et al.
patent: 6075888 (2000-06-01), Schwartz
patent: 6262817 (2001-07-01), Sato et al.
patent: 6320668 (2001-11-01), Kim
patent: 6343146 (2002-01-01), Tsuruoka et al.
“Evaluation of linear models of surface spectral reflectance with small number of parameters,” Laurence T. Maloney, vol. 3, No. 10/Oct. 1986/J. Opt. Soc. Am. A (pp. 1673-1683).
“Constrained least-squares regression in color spaces,” Graham D. Finlayson, Journal of Electronic Imaging, vol. 6(4), Oct. 1997 (pp. 484-493).
“Water into Wine: Converting Scanner RGB to Tristimulus XYZ,” Brian A. Wandell, et al., SPIE, vol. 1909, Oct. 1997 (pp. 92-101).
“Matrix Calculations for Digital Photography,” Paul M. Hubel, et al., The Fifth Color Imaging Conference: Color Science, Systems, and Applications, Nov. 1997 (pp. 105-111).
“Graphic Technology and Photography—Colour characterisation of digital still cameras (DSCs) using colour targets and spectral illumination,” WD 3.1 of ISO 17321, Mar. 19, 1999.
Acharya Tinku
Tan Yap-Peng
Ahmed Samir
Bhatnagar Anand
Blakely , Sokoloff, Taylor & Zafman LLP
Intel Corporation
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