K. Vijaya kumar , Dr.J.Harikiran, M. A. Rama Prasad, Uddagiri Sirisha ,. “Privacy-Preserving Human Activity Recognition and Resolution Image Using Deep Learning Algorithms Spatial Relationship and Increasing the Attribute Value in OpenCV”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, May 2020, pp. 514 -23, http://sersc.org/journals/index.php/IJAST/article/view/13251.