segimg.py 文件源码

def selectBlob(self, mouseXY):
        # Detect blobs on binary tmp_BI (0, 255)
        tmp_BI = np.zeros(self.final_BI.shape, np.uint8)
        tmp_BI[self.final_BI == self.cur_line_label] = 255

        all_labels = measure.label(tmp_BI, background=0)
        props = measure.regionprops(all_labels, tmp_BI)

        coord_RC = []
        coord_XY = []
        rect = []  # [min_r, max_r, min_c, max_c]
        for prop in props:
            ## bbox: tuple (min_r, min_c, max_r, max_c)
            min_r, min_c, max_r, max_c = prop.bbox
            if mouseXY[0] >= min_c and mouseXY[0] <= max_c and mouseXY[1] >= min_r and mouseXY[1] <= max_r:
                print "got one blob !!!!"
                coord_RC = prop.coords.tolist()
                rect = [min_r, max_r, min_c, max_c]
                break

        ## [row, col] to [x, y]
        for RC in coord_RC:
            coord_XY.append([RC[1], RC[0]])

        # print coord_XY
        return coord_XY, rect