Samruan Wiangsamut และผู้แต่งคนอื่นๆ. (2022) Fast boundary extraction of color image using negative divergence of a normal compressive vector field. <i>Engineering and Applied Science Research</i>, <i>49</i>(2), 168-180.Samruan Wiangsamut และผู้แต่งคนอื่นๆ. "Fast boundary extraction of color image using negative divergence of a normal compressive vector field". Engineering and Applied Science Research 49 (2022):168-180.Samruan Wiangsamut และผู้แต่งคนอื่นๆ. Fast boundary extraction of color image using negative divergence of a normal compressive vector field. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2022.