8Lee S U,Chung S Y,and Park R H.A comparative performance study of several global thresholding techniques for segmentation[J].Computer Vision,Graphics and Image Processing,1990,52(2):171-190. 被引量：1
9Otsu N.A threshold selection method from gray-level histogram[J].IEEE Transactions on Systems,Man,and Cybernetics,1979,9(1):62-66. 被引量：1
