Braille Document Parameters Estimation for Optical Character Recognition. - Zhenfei Tai; Samuel Cheng 001; Pramode K. Verma (ISVC (2), 2008)

Braille document recognition using Belief Propagation. - Zhenfei Tai; Samuel Cheng 001; Pramode K. Verma; Yan Zhai (J. Vis. Commun. Image Represent., 2010)