Recovering the Basic Structure of Human Activities from Noisy Video-Based Symbol Strings.

Kris M. Kitani Yoichi Sato Akihiro Sugimoto Recovering the Basic Structure of Human Activities from Noisy Video-Based Symbol Strings. 1621-1646 2008 22 IJPRAI 8 http://dx.doi.org/10.1142/S0218001408006776 db/journals/ijprai/ijprai22.html#KitaniSS08a