A locally adaptive subsampling algorithm for software based motion estimation. - Seiichiro Hiratsuka; Satoshi Goto; Takaaki Baba; Takeshi Ikenaga (ISCAS (3), 2005)

An ultra-low complexity motion estimation algorithm and its implementation of specific processor. - Seiichiro Hiratsuka; Satoshi Goto; Takeshi Ikenaga (ISCAS, 2006)

A 41 mW VGA@30 fps Quadtree Video Encoder for Video Surveillance Systems. - Qin Liu 002; Seiichiro Hiratsuka; Kazunori Shimizu; Shinsuke Ushiki; Satoshi Goto; Takeshi Ikenaga (IEICE Trans. Electron., 2008)