TY - JOUR AU - Tiirola, Juha TI - Gamma-convergence of certain modified Perona-Malik functionals JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2017 SP - 1499 EP - 1513 VL - 23 IS - 4 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2016062/ DO - 10.1051/cocv/2016062 LA - en ID - COCV_2017__23_4_1499_0 ER -