[IEEE 2012 9th France-Japan & 7th Europe-Asia Congress on Mechatronics (MECATRONICS) / 13th Int'l Workshop on Research and Education in Mechatronics (REM) - Paris, France (2012.11.21-2012.11.23)] 2012 9th France-Japan & 7th Europe-Asia Congress on Mechatronics (MECATRONICS) / 13th Int'l Workshop on Research and Education in Mechatronics (REM) - Human motion tracking and feature extraction for cognitive rehabilitation in informationally structured space