2019-2021 – Assistant Professor – Sarla Birla University, Ranchi, Jharkhand, India
2015-2017 - Assistant Professor, National Institute of Science and Technology, Berhampur, Odisha, India
2011-2012 - Assistant Professor, Swami Vivekananda Institute of Science and Technology, Kolkata, West Bengal, India
Object-based Surveillance Video Synopsis generation through various Machine Learning and Deep Learning techniques along with metaheuristic algorithms
Secure transmission technique that combines the features of visual cryptography and steganography along with multimedia data hiding
Awards & Fellowships
2019 – 2nd Best Paper award at IPC’19 – IEEE Kolkata Chapter
2013 - Summer Research Fellowship - IASc-INSA-NASI
Member, IEEE. Membership ID: 96697151
SCI INDEXED JOURNAL
S. Ghatak, S. Rup, B. Majhi and M. N. S. Swamy, "HSAJAYA: An Improved Optimization Scheme for Consumer Surveillance Video Synopsis Generation," in IEEE Transactions on Consumer Electronics, vol. 66, no. 2, pp. 144-152, May 2020.
S. Ghatak, S. Rup, B. Majhi and M.N.S. Swami, “An improved surveillance video synopsis framework: a HSATLBO optimization approach,” Multimed Tools Appl 79, pp. 4429–4461, Springer, 2020.
Behera, T. K. Panigrahi, S. S. Pati, S. Ghatak, S. Ramasubbareddy, A. H. Gandomi, “A hybrid evolutionary algorithm for stability analysis of 2-area multi-non-conventional system with communication delay and energy storage,” International Journal of Electrical Power & Energy Systems, Elsevier, 130 (2021): 106823, 2021.
S. Ghatak, S. Rup, H. Didwania, and M.N.S. Swamy, “GAN based Efficient Foreground Extraction and HGWOSA based Optimization for Video Synopsis Generation,” Digital Signal Processing, Elsevier, 111(2021):102988, Apr. 2021.
SCOPUS INDEXED BOOK CHAPTERS
Didwania H., Ghatak S., Rup S. (2020), “Multi-frame and Multi-scale Conditional Generative Adversarial Networks for Efficient Foreground Extraction.” In: Nain N., Vipparthi S., Raman B. (eds) Computer Vision and Image Processing. CVIP 2019. Communications in Computer and Information Science, vol 1148. Springer, Singapore.
Ghatak S., Rup S., “Performance Study of Some Recent Optimization Techniques for Energy Minimization in Surveillance Video Synopsis Framework.” In: Mandal J., Bhattacharya K., Majumdar I., Mandal S. (eds) Information, Photonics and Communication. Lecture Notes in Networks and Systems, vol 79, pp-227-237, Springer, Singapore, 2020.
Behera A., Pati S. S., Panigrahi T. K., Ghatak S., “Automatic Generation Control Study with Plug-in Electric Vehicle Integrated Multi-area Renewable Power System.”, In: Reddy, M.J.B., Mohanta, D.K., Kumar, D., Ghosh, D. (eds) Advances in Smart Grid Automation and Industry 4.0. Lecture Notes in Electrical Engineering, Springer, 2019.
SCOPUS INDEXED CONFERENCE PAPERS
S. Ghatak and S. Rup, "Single Camera Surveillance Video Synopsis: A Review and Taxonomy," IEEE 2019 International Conference on Information Technology (ICIT), Bhubaneswar, India, 2019, pp. 483-488.
J.K. Mandal, S. Ghatak, “A Novel (2, 2) Visual Cryptographic Technique with Constant Aspect Ratio (VCTCAR)”, UGC Sponsored National Symposium on Emerging Trends in Computer Science (ETCS) 2012, Dept. of Computer Science, Barrackpore Rastraguru Surendranath College.
Mandal, J. K. and Ghatak Subhankar, "Visual Cryptographic Protocol through Transform based Encoding Embedded into Meaningful Shares (VCPTE)”, The International Conference on Information Systems Design and Intelligent Applications-2012(INDIA-2012), US-ISBN: 978-981-07-1158-0, 5-7 Jan, 2012, Computer Society of India, Visakhapatnam 2012, Paper Id 14, pp 58-64.
J.K. Mandal, Subhankar Ghatak, “A Novel Technique for Secret Message / Image Transmission through (2, 2) Visual Cryptographic Protocol”, Proceeding of International Conference on Computing and Systems ICCS- 2010, pp 175-181, ISBN 93-80813-01-5. Burdwan, November, 2010.