Anbarasu, B., and G. Anitha. “Indoor Scene Recognition for Micro Aerial Vehicles Navigation Using Enhanced-GIST Descriptors”. Defence Science Journal 68, no. 2 (March 13, 2018): 129-137. Accessed August 8, 2020. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/10504.