TY - JOUR AU - Huaibin Wang AU - Yuanquan Wang AU - Wenqi Ren TI - Image Denoising Using Anisotropic Second and Fourth Order Diffusions Based on Gradient Vector Convolution JO - Computer Science and Information Systems PY - 2012 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2012_9_4_a7/ ID - CSIS_2012_9_4_a7 ER -