S. K. Panigrahi and S. Gupta,"Automatic ranking of image thresholding techniques using consensus of ground truth", Traitement du Signal, vol.35, no.2, pp.121-136, International Information and Engineering Technology Association, October 2018, 10.3166/TS.35.121-136       Article

S. Gupta and S. K. Panigrahi,"Joint bilateral filter for signal recovery from phase preserved curvelet coefficients for image denoising", Electrical Engineering and Systems Science, vol.1, Cornell University, April 2018       Article

Z. L. Mayaluri, S. Gupta, and N. Panda,"An Indian facial database highlighting the spectacle problems", in IEEE International Conference on Innovative Technologies in Engineering 2018 (ICITE OU), IEEE, Hyderabad, India, April 2018, 10.21227/ay8v-kj06       Inproceedings

S. Gupta, R. Biswal, and S. Gupta,"Emotion perception time analysis for variable facial expression", in 28th Congress of National Academy of Psychology (NAOP 2018), NAOP, New Delhi, India, December 2018       Inproceedings

S. K. Panigrahi, S. Gupta, and P. K. Sahu,"Curvelet thresholding with multiscale NLM filtering for color image denoising", in TENCON 2017 - 2017 IEEE Region 10 Conference, IEEE, Penang, Malaysia, November 2017, 10.1109/TENCON.2017.8228230       Inproceedings

S. K. Panigrahi, S. Gupta, and P. K. Sahu,"Phases under Gaussian additive noise", in International Conference on Communication and Signal Processing, 2016, IEEE, communication and signal processing (iccsp), 6-8 April 2016, APEC, MADRAS, India, April 2016, 10.1109/ICCSP.2016.7754471       Inproceedings

Z. L. Mayaluri and S. Gupta,"A low rank model based improved eye detection under spectacles", in 2016 IEEE 7th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON), IEEE, ieee 7th annual ubiquitous computing, electronics & mobile communication conference (uemcon), Columbia University; Conference # 38874, October 2016, 10.1109/UEMCON.2016.7777820       Inproceedings

S. K. Panigrahi and S. Gupta,"Quantitative evaluation of image information retention by relative phases", in Students Conference on Engineering and Systems (SCES), 2013, IEEE, Teliarganj Allahabad, India, April 2013, 10.1109/SCES.2013.6547508       Inproceedings

S. Gupta and A. Routray,"Estimation of Saccadic ratio from eye image sequences to detect human alertness", in 4th International Conference on Intelligent Human Computer Interaction (IHCI), 2012, pp.1-6, IEEE, IIT Kharagpur, March 2013, 10.1109/IHCI.2012.6481782       Inproceedings

S. Gupta, A. Dasgupta, and A. Routray,"Analysis of training parameters for classifiers based on Haar-like features to detect human faces", in 2011 International Conference on Image Information Processing (ICIIP), IEEE, November 2011, 10.1109/ICIIP.2011.6108889       Inproceedings