fix bug in compute_height function. With vectorization, the compute_height function is around 40 times faster (tested with a set of 500 matches)
fix bug in compute_height function. With vectorization, the compute_height
function is around 40 times faster (tested with a set of 500 matches)

dyoussef/s2p,jmichel-otb/s2p,carlodef/s2p,carlodef/s2p,jmichel-otb/s2p,dyoussef/s2p,MISS3D/s2p,MISS3D/s2p,mnhrdt/s2p,MISS3D/s2p,dyoussef/s2p,jmichel-otb/s2p,MISS3D/s2p,jmichel-otb/s2p,mnhrdt/s2p,dyoussef/s2p