脱机字符识别算法，包括手写数字识别之Fisher线性判别，手写数字识别之模板匹配法，数字识别之神经网络法，细化算法 -offline character recognition algorithms, including handwritten digital identification Fisher Linear Discriminant. Handwritten identification template matching, digital identification neura

使用道格拉斯抽稀算法依据给定参数将折线进行抽稀以在尽量保证折线特点的前提下减少点的数量。-Using Douglas thinning algorithm based on the given parameters will be thinning line to try to ensure polyline features in the premise of reducing the number of points.

道格拉斯-普克抽稀算法python实现。用于空间数据抽稀。(Douglas-Puck thinning algorithm implemented in python. Used for thinning spatial data.)