Pavan Kumar, U, and Bharathi S H. “Visual Background Extractor With Improved Sobel Operator for Moving Object Detection”. International Journal of Engineering & Technology 7, no. 3.12 (July 20, 2018): 1297–1302. Accessed May 7, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/17874.