Fig. 14From: Improved iterative shrinkage-thresholding for sparse signal recovery via Laplace mixtures modelsAnalysis of performance for cameraman image deblurring: a original image, b acquired image, c FISTA reconstruction MSE (dB) = − 11.4731 (after 1000 iterations), d 2-LMM-FISTA reconstruction MSE (dB) = − 14.4731 (after 1000 iterations)Back to article page