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Table 1 CAWF parameters used in experimental results

From: A collaborative adaptive Wiener filter for image restoration using a spatial-domain multi-patch correlation model

   Case 1: noise only Case 2: blur and noise
Parameter name Variable Selected value Selected value Selected value
   σ η <20 σ η ≥20  
Patch size K 3×3=9 5×5=25 9×9=81
Search window size L 17×17=289 11×11=121 9×9=81
Number of patches M 10 10 8
Autocorrelation decay ρ 0.65 0.70 0.65
Patch similarity decay α 2.00 1.40 1.20
Distance offset D 0 0.25 0.50 0.00
Aggregation N/A Averaging Averaging None