LSD: a Line Segment Detector文章中的方法，由于原网站上只公布了open CV的 代码，这个是matlab 的实现代码，精度比霍夫变换高不止一个数量级，只需运行主函数Mainfun即可，无需安装，无需任何配置。只要把自己的图像输进去，就可以了，牛逼的话，你还可以再次版本上完善，修改。
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