中文说明：我做了这车特征匹配方法 sobel 边缘和直接归一化的代码。我还附上了一些与此项目相关的数据集。如果任何人找到难以理解你可以给我发电子邮件在这个项目中使用 matlab
English Description：
i made this code for car feature matching by sobel edge and direct normalization. i also attach some data set related to this project. i use matlab in this project if any one find difficulty to understand you can email me