S. Dwivedi, M. Mandal, S. Yadav, and S. Vipparthi. CVIP (2), volume 1148 of Communications in Computer and Information Science, page 354-363. Springer, (2019)
K. Pandey, R. Yadu, A. Dwivedi, and P. Shukla. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (2):
456--460(February 2015)