作者: Robert P. Loce , Gaurav Sharma , Steven J. Harrington , Yeqing (Juliet) Zhang
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摘要: We present a novel spectral imaging technique that allows multiple gray-scale images to be combined in single hardcopy print. The are individually revealed when the print is illuminated by suitably chosen light sources. In its basic form, utilizes complementary relation between cyan, magenta, and yellow colorants narrow band red, green, blue illuminants combine extract images. Instead of conventional color scenario, where three-dimensional attributes controlled under wide-band illuminant using set colorants, multiplexed imaging, one dimensional luminance two or more narrow-band simultaneously same colorants. brief mathematical framework for describe useful approximations significantly simplify implementation. Several applications technology presented.