1.官网下载caffe-master,下载地址：https://github.com/BVLC/caffe，下载到downloads下； 
2.解压安装包至downloads下； 
3.先安装boost和OpenCV，因为这两个比较大，命令为： 
sudo apt-get install libopencv-dev 
sudo apt-get install libboost-dev 
4.安装完成后，继续安装caffe依赖项： 
sudo apt-get install $APT_FLAGS libprotobuf-dev libleveldb-dev libsnappy-dev libhdf5-serial-dev libgflags-dev libgoogle-glog-dev liblmdb-dev protobuf-compiler libatlas-base-dev

sudo apt-get install $APT_FLAGS Python-dev python-pip gfortran

sudo apt-get install $APT_FLAGS cython python-numpy python-scipy python-skimage python-matplotlib python-h5py python-leveldb python-networkx python-pandas python-dateutil python-protobuf python-gflags python-yaml python-pil 
5.安装cmake，sudo apt-get installl cmake-qt-gui; 
6.在 /downloads/caffe-master/ 下新建build，存放编译后的文件。 
7.定位到build目录下，make 完后 make install; 
8.将/downloads/caffe-master/ build/install/python/下的caffe文件夹 复制到 /usr/lib/python2.7/dist-packages/下即可。 
9.打开终端，输入python ,输入import caffe，检查是否安装成功。