Table 1 Color difference comparison table of WLI, NBI, CNBI, and HNBI.

From: Assessment of hyperspectral imaging and CycleGAN-simulated narrowband techniques to detect early esophageal cancer

Images

CIEDE 2000

Minimum

CIEDE 20000

Average

CIEDE 2000

Maximum

WLI

2.07

8.24

14.91

NBI

5.85

12.29

20.71

CNBI

5.91

12.86

20.13

HNBI

6.43

13.61

21.06

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