A robust hierarchical probabilistic framework for visual target tracking. - Michael Pyeron; Amir Waks; George K. Gregoriou; Oleh J. Tretiak; Izhak Bar-Kana (ICASSP, 1991)

A hierarchical model-based framework for segmenting embedded fluorescence biological targets. - Amir Waks; George K. Gregoriou; Michael Pyeron; Hershel Ginsburg; Oleh J. Tretiak (ICPR (3), 1992)