samuroidata.py 文件源码

def threshold(self, t):
        self.__threshold = t
        self.threshold_changed()
        elevation_map = skimage.filters.sobel(self.morphology)

        markers = numpy.zeros_like(self.morphology)
        markers[self.morphology < self.threshold] = 1
        markers[self.morphology > self.threshold * 1.1] = 2
        segmentation = skimage.morphology.watershed(elevation_map, markers)

        self.overlay = segmentation == 2