Shape from perspective trihedral angle constraint. - Yuyan Wu; S. Sitharama Iyengar; Ramesh C. Jain; Santanu Bose (CVPR, 1993)

A New Generalized Computational Framework for Finding Object Orientation Using Perspective Trihedral Angle Constraint. - Yuyan Wu; S. Sitharama Iyengar; Ramesh C. Jain; Santanu Bose (IEEE Trans. Pattern Anal. Mach. Intell., 1994)