Soumen Bag, Partha Bhowmick, Gaurav Harit. Detection of Structural Concavities in Character Images - A Writer-Independent Approach. In Malay K. Kundu, Sushmita Mitra, Debasis Mazumdar, Sankar K. Pal, editors, Perception and Machine Intelligence - First Indo-Japan Conference, PerMIn 2012, Kolkata, India, January 12-13, 2012. Proceedings. Volume 7143 of Lecture Notes in Computer Science, pages 260-268, Springer, 2012. [doi]