Added Adaptive Mean, Despeckle Filter and Gap Filter, and parameters fixed to the values described in
Morales, N.; Camellini, G.; Felisa, M.; Grisleri, P.; Zani, P., "Performance analysis of stereo reconstruction algorithms,"
Intelligent Transportation Systems - (ITSC), 2013 16th International IEEE Conference on , vol., no., pp.1298,1303, 6-9 Oct. 2013
doi: 10.1109/ITSC.2013.6728410