Quan Wang, Hanlin Peng, Pinghe Wang, Jinyu Fan, Jingxuan Liu, Guohua Shi. Dither Removing of Three-Dimensional Optical Coherence Tomography Retinal Image[J]. Acta Optica Sinica, 2019, 39(3): 0317001
- Acta Optica Sinica
- Vol. 39, Issue 3, 0317001 (2019)
Fig. 1. (a) Original OCT retinal image and (b) filtered image
Fig. 2. Extracting boundary of OCT image. (a) Original OCT retinal image; (b) boundary extracting image
Fig. 3. (a) Schematic of retina boundary sampling and (b) fitted boundary curve
Fig. 4. (a) Sampling process and (b) offset calculation process
Fig. 5. Average offset of one frame image responding to different curve fitting orders. (a) Curve fitting order of 4; (b) curve fitting order of 2; (c) curve fitting order of 3; (d) curve fitting order of 5
Fig. 6. Offset result for each frame image
Fig. 7. 3D reconstructed images before and after calibration. (a) Before calibration; (b) after calibration; (c) before calibration (section); (d) after calibration (section)
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