Pradhan, Mohan Pratap, Mrinal Kanti Ghose, and Gourav Mittal. “EFFICIENT TECHNIQUE FOR AUTOMATIC EXTRACTION AND IDENTIFICATION OF ELEVATION FROM A REFERENCE IMAGE”. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 4, no. 1 (February 20, 2013): 162–171. Accessed November 22, 2024. https://rajpub.com/index.php/ijct/article/view/3117.