Matlab code for scaled plug-and-play ADMM and plug-and-play FISTA algorithms for image restoration using the linear NLM denoiser.
The algorithms are published in the following paper:
R. G. Gavaskar, C. D. Athalye and K. N. Chaudhury, "On Plug-and-Play Regularization Using Linear Denoisers," in IEEE Transactions on Image Processing, vol. 30, pp. 4802-4813, 2021, doi: 10.1109/TIP.2021.3075092.
Run the file Inpainting/demo_inpainting.m
Run the file Deblurring/demo_deblurring.m