Acknowledgements

This project was suported by the ANR grant no. ANR- 2011-BS04-006-01 "ONLITUR".

LaVision, J. Heers, D. Neal, J. Vatteville are acknowledged for the ReadIMX package for DaVis files.

J. D'Errico is acknowledged for his functions intgrad2.m and inpaint_nans.m, used in surfheight and interpf.

P. Meunier is acknowledged for allowing the connection with his PIV toolbox "DPIVSoft".

J. Kristian Sveen is acknowledged for allowing the connection with his PIV toolbox "MatPIV".

F. Lusseyran and L. Pastur are acknowledged for the inclusion of their Optical Flow field reader.

Acknowledgements for bug reports and suggestions to (in alphabetical order):
M.H. Allouche, M. Aulnette, P. Balondrade, S. Bashir, P. Bot, J. Bouvard, J. Boisson, G. Bordes, M. Brunet, M. Bujalski, A. Campagne, J.I. Cardesa-Duenas, J. Casoli, P. Clark Di Leoni, T. Clark, P.P. Cortet, M. D'Olce, A. Eddi, B. Gallet, A. Hector, K.H. Keller, S. Kiesgen, C. Lamriben, T. Lehner, G. Le Doudic, A. Liberzon, N. Machicoane, A. Mishra, L. Messio, G.J. Michon, C. Morize, A. Muller, Z. Nagel, E. Sanvicente, A. Schlotmann, J. Seiwert, S. Shawal, M. Tabarroki, G. Tan, F. Touitou, J. Znaien, J. Zhang.