An ultra low power, realtime MPEG2 MP@HL motion estimation processor core with SIMD datapath architecture optimized for gradient descent search algorithm. - Masayuki Miyama; Osamu Tooyama; N. Takamatsu; T. Kodake; K. Nakamura; A. Kato; Junichi Miyakoshi; K. Hashimoto; Shigenobu Komatsu; M. Yagi; Masao Morimoto; Kazuo Taki; et al. (CICC, 2002)