+#!/bin/bash -xe
+
+echo "Download and build opencv from source"
+cd $(mktemp -d)
+wget https://github.com/opencv/opencv/archive/3.4.1.tar.gz || exit 1
+
+echo "Build"
+tar zxvf 3.4.1.tar.gz || exit 1
+
+cd opencv-3.4.1 && mkdir build && cd build || exit 1
+cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local .. || exit 1
+
+make -j4 || exit 1
+
+sudo make install || exit 1
+
+echo "Install opencv to /usr/local/ Done"
+
+sudo ldconfig