Correction of inhomogeneous magnetic resonance images using multiscale retinex for segmentation accuracy improvement. - Wen-Hung Chao; Hsin-Yi Lai; Yen-Yu I. Shih; You-Yin Chen; Yu-Chun Lo; Sheng-Huang Lin; Siny Tsang; Robby Wu; Fu-Shan Jaw (Biomed. Signal Process. Control., 2012)