Application of RRT-based local Path Planning Algorithm in Unknown Environment. - Yu Tian; Lei Yan; Gun-Young Park; Seung-Han Yang; Young-Suk Kim; Sang-Ryong Lee; Choon-Young Lee (CIRA, 2007)

New separation algorithm for touching grain kernels based on contour segments and ellipse fitting. - Lei Yan; Cheol Woo Park; Sang-Ryong Lee; Choon-Young Lee (J. Zhejiang Univ. Sci. C, 2011)