1 January 1995 Design and realization of optimal color filters for multi-illuminant color correction
Michael J. Vrhel, H. Joel Trussell, Jack Bosch
Author Affiliations +
Abstract
A method of selecting optimal color filters to perform accurate multi-illuminant color correction is reviewed. The transmittances for a set of filters obtained by the method were provided to a color filter manufacturer. The manufacturer used a dichroic filter modeling program to produce transmittances that satisfied the physical constraints of the manufacturing process and approximated the optimal filter transmittances. The ideal and manufacturable filters are compared through computer simulation and their accuracy assessed during the CIE ΔEL*a*b measure. The results show that the unconventional shapes of the optimal filters can be weil approximated by actual filters with slight degradation in performance.
Michael J. Vrhel, H. Joel Trussell, and Jack Bosch "Design and realization of optimal color filters for multi-illuminant color correction," Journal of Electronic Imaging 4(1), (1 January 1995). https://doi.org/10.1117/12.193812
Published: 1 January 1995
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CITATIONS
Cited by 31 scholarly publications.
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KEYWORDS
Optical filters

Reflectivity

Manufacturing

Image filtering

Optimal filtering

Linear filtering

Error analysis

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