| 2017 | ICIAP | Efficacy of Typing Pattern Analysis in Identifying Soft Biometric Information and Its Impact in User Recognition. | Soumen Roy, Utpal Roy, Devadatta Sinha |
| 2014 | IC3K | A Word Association Based Approach for Improving Retrieval Performance from Noisy OCRed Text. | Anirban Chakraborty, Kripabandhu Ghosh, Utpal Roy |
| 2013 | ICDAR | A Pair-Copula Based Scheme for Text Extraction from Digital Images. | Anandarup Roy, Swapan K. Parui, Utpal Roy |
| 2013 | IGARSS | Numerical simulation of plankton dynamics in the gulf of kutch. | Bhaskar Das, Utpal Roy |
| 2012 | DAS | Lexicon Reduction Technique for Bangla Handwritten Word Recognition. | Tapan Kumar Bhowmik, Utpal Roy, Swapan K. Parui |
| 2008 | CIT | Color Based Image Segmentation. | Anandarup Roy, Swapan K. Parui, Amitav Paul, Utpal Roy |
| 2008 | ICPR | Discriminative HMM training with GA for handwritten word recognition. | Tapan Kumar Bhowmik, Swapan K. Parui, Utpal Roy |
| 2005 | DICTA | A Novel Approach to Skew Detection and Character Segmentation for Handwritten Bangla Words. | Anandarup Roy, Tapan Kumar Bhowmik, Swapan K. Parui, Utpal Roy |
| 1995 | ICTAI | Development of a feature based expert manufacturing process planner. | Utpal Roy, Balaji Bharadwaj, Anand Chavan, Chilukuri Krishna Mohan |