TY - RPRT TI - Spectral sharpening: sensor transformations for improved color constancy. AU - G D Finlayson AU - M S Drew AU - B V Funt PY - 1994 DO - 10.1364/josaa.11.001553 UR - https://pubmed.ncbi.nlm.nih.gov/8006721/ ID - 8006721 ER -