Prasad K, Durga, Manjunathachari K, and Giri Prasad M.N. “Orientation Feature Transform Model for Image Retrieval in Sketch Based Image Retrieval System”. International Journal of Engineering & Technology 7, no. 2.24 (April 25, 2018): 159–165. Accessed November 24, 2024. https://sciencepubco.com/index.php/ijet/article/view/12022.