3-D digital surface recovery of the optic nerve head from stereo fundus images. - Juan Manuel Ramirez; Sunanda Mitra; Alok Kher; Jose Morales (CBMS, 1992)

Linear versus nonlinear model-based restoration of medical images corrupted with signal-dependent noise. - Sunanda Mitra; Chintanie Wettasinghe; Alok Kher; Suryalakshmi Pemmaraju; Yao-Yang Shieh; Glenn H. Roberson (Image Processing, 1996)

Morphological filters for image enhancement. - Alok Kher (1996)