Avril S, Feissel P, Pierron F, Villon P. Estimation of the strain field from full-field displacement noisy data: Comparing finite elements global least squares and polynomial diffuse approximation. TECM [Internet]. 2008 Jun. 20 [cited 2024 May 18];17(5-7):857 to 868. Available from: https://journals.riverpublishers.com/index.php/EJCM/article/view/1857