[1] [1] Ilya BLAYVAS,Alfred BRUCKSTEIN,Ron KIMMEL.Efficient Computation of Adaptive Threshold Surfaces for Image Binarization[J].Computer Vision and Pattern Recognition Proceedings of the 2001 IEEE Computer Society Conference,2001,1:737-742.

[2] [2] Francis H Y CHAN,F K LAM,Hui ZHU.Adaptive Thresholding by Variational Method[J].IEEE Transactions on Image Processing,1998,7:468-473.

[4] [4] J R PARKER,C JENNINGS,A G SALKAUSKAS.Thresholding Using an Illumination Model[A].Proceedings of 2nd International Conference on Document Analysis and Recognition[C].Tsukuba,Japan:IEEE,1993.270-273.

[5] [5] Iwao SEKITA,Takio KURITA,N OTSU,et al.A thresholding method using the mixture of normal density functions[A].Proc.of Inter.Symposiumon Speech,Image Processing,and Neural Networks[C].Hong Kong:IEEE,1994.304-307.

[10] [10] Fei LIU,Xiaodan SONG,Yupin LUO,et al.Adaptive thresholding based on variational background[J].Lectronics Letters,2002,38(18):1017-1018.