Video compression with output traffic conforming to leaky-bucket network access control. - Ngai Li; Soung C. Liew (ICIP (2), 1996)

Fast Block Matching Algorithm in Walsh Hadamard Domain. - Ngai Li; Chun-Man Mak; Wai-kuen Cham (ACCV (2), 2006)

Color Filter Array Demosaicking Based on the Distribution of Directional Color Differences. - Ngai Li; Jim S. Jimmy Li; Sharmil Randhawa (IEEE Signal Process. Lett., 2017)