Validation of digital image correlation technique for impact loading applications S. Palanivelu, S. De Pauw, W. Van Paepegem, J. Degrieck, J. Van Ackeren, D. Kakogiannis, J. Wastiels, D. Van Hemelrijck and J. Vantomme Published online: 15 September 2009 DOI: 10.1051/dymat/2009053