Gabriel Peyré

image processing sparsity total variation inverse problem denoising compression signal processing geodesic mesh 3-d surfaces active contour compressed sensing inverse problems regularization proximal splitting convex optimization wavelets optimization l1 norm optimal transport convex analysis l1 minimization color transfer histogram equalization statistics low rank convexity gauge model selection superresolution ; inverse problem ; sparsity ; dec applied mathematics fluid dynamics active contours eikonal equation fast marching dictionary learning l1 optimization curvelets bandlets adaptive representation generalized forward backward total variation. sure degrees of freedom risk estimation analysis regularization tomography