Rendering of Spectral Images

Mark Gesley and Romin Puri, Spynsite LLC, Oakland, CA

ABSTRACT

Objects of interest are rendered from spectral images. Seven types of blood and cancer cells are imaged in a micro-scope with changes in source illumination and sensor gain over one year calibrated. Chromatic distortion is measured and corrections analyzed. Background is discriminated with binary decisions generated from a training
sample pair. A filter is derived from two sample-dependent binary decision parameters: a linear discriminant and a minimum error bias. Excluded middle decisions eliminate order-dependent errors. A global bias maximizes the number and size of spectral objects. Sample size and dimensional limits on accuracy are described using a
covariance stability relation.

Journal of the Optical Society of America A Vol. 39, No. 11, November 2022, Pp. 2035-2044.

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