MR.py 文件源码

def __MR_boundary_indictor(self,labels):
        s = sp.amax(labels)+1
        up_indictor = (sp.zeros((s,1))).astype(float)
        right_indictor = (sp.zeros((s,1))).astype(float)
        low_indictor = (sp.zeros((s,1))).astype(float)
        left_indictor = (sp.zeros((s,1))).astype(float)

        upper_ids = sp.unique(labels[0,:]).astype(int)
        right_ids = sp.unique(labels[:,labels.shape[1]-1]).astype(int)
        low_ids = sp.unique(labels[labels.shape[0]-1,:]).astype(int)
        left_ids = sp.unique(labels[:,0]).astype(int)

        up_indictor[upper_ids] = 1.0
        right_indictor[right_ids] = 1.0
        low_indictor[low_ids] = 1.0
        left_indictor[left_ids] = 1.0

        return up_indictor,right_indictor,low_indictor,left_indictor