基于Freeman链码的自由曲线直线逼近算法
8（2013）12-57-03Linear approximation algorithm of free curves based on Freeman chain codeYang Bin（Dept. of Information center， Wuxi AIC， Wuxi， Jiangshu 214023， China）Abstract： A simple and efficient algorithm of the linear approximation of free curves is proposed. In the paper， the contour of a free curve is described by Freeman chain code. A rapid segmentation algorithm of chai
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