Abstract
Contours which obtained by image processing are sometimes not continuous. So it should be connected for postprocessing. There are curve fitting methods to interpolate curves, but these are difficult to apply to arbitrary curves. We propose an algorithm which interpolates curves by calculating possibility of curve existence and joining pixels which have high possibility. Because this method calculates the possibilty of existance uniformly in the whole image, it doesn't need additional information of the image. This algorithm uses filter, so we investigated the optimum filter size for the curvature in the image. We also applied this algorithm to real image and confirmed it can interpolate Curves.