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Table 1 Filter parameters setting

From: Postreconstruction filtering of 3D PET images by using weighted higher-order singular value decomposition

GF BF ADF (%) HOSVD-S
\(\sigma _d\) \(\sigma _r\) \(\kappa\) p
0.5 25.5 60 5
0.8 51.0 65 7
1.0 76.5 70 8
1.5 112.0 75 10
2.0 127.5 80 13