segmentationClass.py 文件源码

def findMaximaOnFG(self, param):
        self.defineFG(param)
        #self.smooth_corr()
        self.coorExtract = [0, 0]
        xmin, ymin = self.coorExtract


        img=self.candi
        img [self.FG ==0] =0

        im = img_as_float(img)
        image_max = ndimage.maximum_filter(im, size=10, mode='constant')
        coordinates = peak_local_max(im, min_distance=10)

        tep=np.zeros(self.candi.shape)
        for i,ide in enumerate(coordinates):
            tep[ide[0],ide[1]] = self.candi[ide[0],ide[1]]
        lbl = ndimage.label(tep)[0]
        centerc = np.round(ndimage.measurements.center_of_mass(tep, lbl, range(1,np.max(lbl)+1)))
        if centerc.size > 0:
            self.centersX = centerc[:,0].astype(int)
            self.centersY = centerc[:,1].astype(int)
        self.nComponents = len(self.centersX)