Table 1 Peak signal-to-noise ratio of noise-filtered images by U-Net-based algorithm and BM3D-based algorithm.

From: Five-second STEM dislocation tomography for 300 nm thick specimen assisted by deep-learning-based noise filtering

 

Method

U-Net (dB)

BM3D (dB)

Tilt angle

0°

30 ± 2

34 ± 3

20°

29 ± 3

32 ± 2

40°

32 ± 2

33 ± 2

60°

32 ± 2

35 ± 3

70°

30 ± 5

35 ± 3

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