Markov Random Field Based Text Identification from Annotated Machine Printed Documents. - Xujun Peng; Srirangaraj Setlur; Venu Govindaraju; Ramachandrula Sitaram; Kiran Bhuvanagiri (ICDAR, 2009)

Hand-Drawn Symbol Spotting Using Semi-definite Programming Based Sub-graph Matching. - Kiran Bhuvanagiri; Aditya Vikram Daga; Ramachandrula Sitaram; Suryaprakash Kompalli (ICFHR, 2010)