Table 2 Super-resolution models performances: image quality evaluation in studied countries.

From: Enhancing fetal ultrasound image quality and anatomical plane recognition in low-resource settings using super-resolution models

Model

Algeria

Egypt

Ghana

Malawi

Spain

Uganda

Learning

PSNR/SSIM

PSNR/SSIM

PSNR/SSIM

PSNR/SSIM

PSNR/SSIM

PSNR/SSIM

BSRGAN

33.77/0.82

34.12/0.84

37.95/0.91

34.57/0.84

34.36/0.87

35.94/0.92

External

Real-ESRGAN

32.93/0.80

35.04/0.89

37.73/0.91

33.86/0.84

33.67/0.82

35.48/0.92

External

SwinIR

32.20/0.76

31.56/0.71

33.51/0.80

32.80/0.76

32.37/0.78

32.52/0.82

External

SwinIR_Large

32.98/0.78

32.67/0.76

36.12/0.89

33.37/0.78

33.27/0.81

34.62/0.88

External

DBPISR

28.18/0.84

24.09/0.65

28.61/0.73

28.26/0.85

32.86/0.90

28.14/0.78

Internal

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