摘要： 本文提出了一种在噪声图像中估计圆心和半径的Robust算法,易于处理包括Gaussian噪声和出格点的污染图像。

关键词: Robust估计, 代价函数, 全局优化

Abstract: This paper presents a Robust algorithm for estimating a circular center and its radius from noisy image, which contains both the Gaussian noise and outliers.