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. 2020 Dec 18;9(13):30. doi: 10.1167/tvst.9.13.30

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Copyright 2020 The Authors

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

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Figure 1. — Image data preprocessing pipeline. (A) Exported anonymized image (A1); cropped four-map image resized to 600 × 600 pixels (A2); removal of image overlay (denoising) (A3); and removal of background artifacts between the images (A4). (B) Cropped front elevation map before (B1) and after (B2) processing. (C) Cropped back elevation map before (C1) and after (C2) processing. (D) Cropped corneal pachymetry map before (D1) and after (D2) processing. (E) Cropped front sagittal curvature map before (E1) and after (E2) processing.