RT Journal Article T1 A new thresholding approach for automatic generation of polygonal approximations A1 Fernandez-Garcia, N. L. A1 Del-Moral Martinez, L. A1 Carmona-Poyato, A. A1 Madrid-Cuevas, F. J. A1 Medina-Carnicer, R. K1 Digital planar curves K1 Polygonal approximation K1 Dominant points K1 Significance of contour points K1 Thresholding techniques K1 Object recognition AB The present paper proposes a new algorithm for automatic generation of polygonal approximations of 2D closed contours based on a new thresholding method. The new proposal computes the significance level of the contour points using a new symmetric version of the well-known Ramer, Douglas-Peucker method, and then a new Adaptive method is applied to threshold the normalized significance level of the contour points to generate the polygonal approximation. The experiments have shown that the new algorithm has good performance for generating polygonal approximations of 2D closed contours. Furthermore, the new algorithm does not require any parameter to be tuned. PB Academic press inc elsevier science PB Elsevier SN 1047-3203 YR 2016 FD 2016-02-01 LK http://hdl.handle.net/10668/18829 UL http://hdl.handle.net/10668/18829 LA en NO Fernández-García NL, Martínez LDM, Carmona-Poyato A, Madrid-Cuevas FJ, Medina-Carnicer R. A new thresholding approach for automatic generation of polygonal approximations. Journal Of Visual Communication And Image Representation [Internet]. 1 de febrero de 2016;35:155-68 DS RISalud RD Apr 12, 2025