Table 8 SR models performances: Egypt.

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

SR model

Median PSNR (dB)

Median SSIM

Consistency

Advantages

Disadvantages

Real-ESRGAN

35.40

0.909

High

Sharp details, low NIQE

Grain accentuation possible

BSRGAN

33.98

0.856

Good

Sharp images, low NIQE

Minor artifacts

SwinIR_Large

32.73

0.773

Moderate

Decent SSIM, reasonable NIQE

Variability in quality

SwinIR

31.51

0.717

Average

Efficient processing

Lower fidelity, high NIQE

DBPISR

24.10

0.647

Low

Simple structure preservation

Poor PSNR, high variability