PCA-based compression for image-based relighting. - Pun-Mo Ho; Tien-Tsin Wong; Kwok-Hung Choy; Chi-Sing Leung (ICME, 2003)

Compressing the illumination-adjustable images with principal component analysis. - Pun-Mo Ho; Tien-Tsin Wong; Chi-Sing Leung (IEEE Trans. Circuits Syst. Video Technol., 2005)