该资料为中国人民大学DMC讨论小组关于lasso的学习分享材料及相应的ppt讲解，对于自学lasso的同学帮助很大。-The data for the Renmin University of China DMC discussion group on lasso learning materials and the corresponding share ppt explain, for self-study students lasso great help.

总结并介绍了几种飞机检测的方法及程序代码matlab版本，给研究飞机检测的同学提供帮助！！(Summarized and introduced several aircraft detection methods and program code matlab version, to provide help for students studying aircraft detection! !)