circle detection using hough transform
作者：D J Kcrbywn and T J Atherton，
University of Warwick, U.K.霍夫檢測圓的IEEE,1995的文章，對(duì)指導(dǎo)霍夫變換圓檢測的原理有一定的指導(dǎo)。
ellipse detection using the hough transform 作者 H.K. Yuen, J. Illingworth and J. Kittler
Department of Electronics and Electrical Engineering
University of Surrey, Guildford。對(duì)霍夫變換檢測檢測橢圓的原理有一定的參考意義。
