Basic Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Mar 14, 2019; 25(10): 1197-1209
Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1197
Figure 7
Figure 7 Histograms showing the number of overexposed pixels (A) respectively the average difference of Gaussians values (B) per image of the two narrow-band imaging databases. NBI-A: High-magnification narrow-band imaging, Aachen; NBI-H: High-magnification narrow-band imaging, Hiroshima; DoG: Difference of Gaussians.