opencv3_contrib_cmake_files

opencv3(亲测3.2.0成功)用cmake编译opencv_contrib时提示down load failed ，需手动下载的文件： boostdesc_bgm.i、boostdesc_bgm_bi.i、boostdesc_bgm_hd.i、boostdesc_binboost_064.i、boostdesc_binboost_128.i、boostdesc_binboost_256.i、boostdesc_lbgm.i、ippicv_linux_20151201.tgz、protobuf-cpp-3.1.0.tar.gz、vgg_generated_48.i、vgg_generated_64.i、vgg_generated_80.i、vgg_generated_120.i 说明参考博客：https://blog.csdn.net/qq_30155503/article/details/79643403