A new approach to obtain the optimal set of spectral sensitivity functions from among the complete combinations of the given practical filter components is presented. The criteria to select the optimal set are Vora and Trussell's
Shuxue Quan, Noboru Ohta, Roy S. Berns, Naoya Katoh, "Optimal Design of Camera Spectral Sensitivity Functions Based on Practical Filter Components" in Proc. IS&T 9th Color and Imaging Conf., 2001, pp 326 - 331, https://doi.org/10.2352/CIC.2001.9.1.art00059