[4] J N Kapur,P K Sahoo,A K C Wong.A new method for gray-level picture thresholding using the entropy of the histogram[J].Computer Vision,Graphics and Image Processing,1985,29(3):273-285.
[5] Antti Yla-Jaaski,Nahum Kiryati.Adaptive termination of voting in the probabilistic circular Hough transform[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1994,16(9):911-915.
[8] Lei Xu,Erkki Oja,Pekka Kultanen.A new curve detection method:Randomized Hough transform (RHT)[J].Pattern Recognition Letters,1990,11(5):331-338.
[9] Teh-Chuan Chen,Kuo-Liang Chung.An efficient randomized algorithm for detecting circles[J].Computer Vision and Image Understanding,2001,83:172-191.