去噪声源代码 The Rudin-Osher-Fatemi total variation (TV) denoising technique poses the problem of denoising as a minimization, Min_u int |grad u|+ (lambda/2) int (f-u)^2 where f is the noisy image, lambda is a nonnegative parameter, and u is the denoised
This thesis proposes a theoretical as well as practical framework to combine geometric prior information to a statistical/probabilitstic methodology in the investigation of a denoising problem in its generic form together with its various applicatio
This paper studies gradient-based schemes for image denoising and deblurring problems based on the discretized total variation (TV) minimization model with constraints. We derive a fast algorithm for the constrained TV-based image deburring problem.