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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