Dang Bong, Tran, and Pham Ngoc Tuan. “DESCRIBING THE CONTOUR OF IRREGULAR TWO-DIMENIONAL SHAPES BY USING SCANNER AND COMPUTER”. Science and Technology Development Journal 11, no. 3 (March 31, 2008): 88-96. Accessed July 3, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2624.