Fig. 10From: Automated assessment of the smoothness of retinal layers in optical coherence tomography images using a machine learning algorithmAn example of OCT raster was so unstructured that identifying IPL and OPL was impossible even with manual segmentation, therefore they were omitted from the study (a). An example of segmentation error in OPL in a case with high level of irregularity and oscillation and poor OPL contrast (b)Back to article page