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Table 2 The mean signal-to-noise ratios (MSNRs) of the original single-channel image and the N-frames accumulated image [21]

From: A Preprocessing Algorithm Based on Heterogeneity Detection for Transmitted Tissue Image

Image MSNR/dB
Original image 38.5706
100 frames of accumulated image 47.6169
1000 frames of accumulated image 59.0384