Enhanced Downhill Simplex Search for Fast Video Motion Estimation. - Hwai-Chung Fei; Chun-Jen Chen; Shang-Hong Lai (PCM (1), 2005)

Fast Multi-reference Motion Estimation via Enhanced Downhill Simplex Search. - Chen-Kuo Chiang; Hwai-Chung Fei; Shang-Hong Lai (J. VLSI Signal Process., 2007)