from https://github.com/alantrrs/OpenTLD
$ git clone [email protected]:kyokyojiang/OpenTLD.git
$ git branch origin/windows
$ git pull
$ emacs /etc/profile
# add
OpenCV_DIR=/home/install/opencv2.4.12.1
LD_LIBRARY_PATH=$OpenCV_DIR/lib:$LD_LIBRARY_PATH
export OpenCV_DIR LD_LIBRARY_PATH
$ source /etc/profile
$ git clone [email protected]:kyokyojiang/OpenTLD.git
$ git branch origin/ubuntu
$ git pull