- Download it: http://sourceforge.net/projects/matio/
- Execute the following commands in the directory of the downloaded file.
	$ tar zxf matio-X.Y.Z.tar.gz
            $ cd matio-X.Y.Z
            $ ./configure
            $ make
            $ make check
            $ make install

- Check the src/pedestriandetectorros/CMakeLists.txt to make it point to the right position of libmatio.so
- If you get an error like: "undefined reference to H5...".:
	- Delete the installation folder matio-X.Y.Z by "rm -R matio-X.Y.Z"
	- $ tar zxf matio-X.Y.Z.tar.gz
            - $ cd matio-X.Y.Z
            - $ ./configure --without-hdf5
            - $ make
	- $ sudo make install