MR.py 文件源码

def __MR_affinity_matrix(self,img,labels):        
        W,D = self.__MR_W_D_matrix(img,labels)
        aff = pinv(D-self.weight_parameters['alpha']*W)
        aff[sp.eye(sp.amax(labels)+1).astype(bool)] = 0.0 # diagonal elements to 0
        return aff