Subpixel edge detection method based on low-frequency filtering
Yosip Y. Bylinsky, Andrzej Kotyra, Konrad Gromaszek, Aigul Iskakova · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2016
A method of edge detection in images is proposed basing that based on low-frequency filtering. The method uses polynomial interpolation to determine the coordinates of the edge point with subpixel accuracy. Some experiments have been results also have been provided.