<title>Design results for a set of thin film color-scanning filters</title>
Author(s) -
Poorvi L. Vora,
H.J. Trussell,
L. Iwan
Publication year - 1995
Publication title -
proceedings of spie, the international society for optical engineering/proceedings of spie
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.192
H-Index - 176
eISSN - 1996-756X
pISSN - 0277-786X
DOI - 10.1117/12.206554
Subject(s) - measure (data warehouse) , set (abstract data type) , scanner , computer vision , color filter array , computer science , artificial intelligence , optical filter , mathematics , color gel , optics , materials science , data mining , physics , layer (electronics) , composite material , programming language , thin film transistor
Accurate scanning of a color image, which is absolutely essential for good colour reproduction, depends upon the creation of a set of filters matched to the optical system of the scanner. Previous work developed a measure of goodness for a set of color filters. The measure provides an optimization criterion which can be maximized to obtain optimal scanning filters of arbitrary spectral shapes. This paper reports on the results of fabricating and testing filters designed by this method. The results show that the filters can be fabricated accurately enough to produce increased accuracy in color measurement,over existing filters. KEYWORDS: Color, Scanning, Filter Design, Color Reproduction
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