Image Denoising via Gradient Minimization with Effective Fidelity Term

Figure 2

Demonstration and comparison on the House image: (a) noisy image and filtered images by (b) the TV model, (c) the LMMSE, (d) the BLF model, (e) the NL-Mean model, (f) the LARK model, (g) the K-SVD model, (h) the LGM model, and (i) proposed model.

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