Three dimensional object recognition using integrated robotic vision and tactile sensing. - Stephen K. S. Yeung; William S. McMath; Emil M. Petriu; Niculaie Trif (IROS, 1991)

Visual Object Recognition Using Pseudo-random Grid Encoding. - Emil M. Petriu; Taco Bieseman; Niculaie Trif; William S. McMath; Stephen K. S. Yeung (IROS, 1992)

Pseudorandom encoding for structured light applications. - Emil M. Petriu; Sunil R. Das; Niculaie Trif; Stephen S. K. Yeung (CATA, 1998)