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. Author manuscript; available in PMC: 2010 Jul 29.
Published in final edited form as: IEEE Trans Med Imaging. 2009 Sep 15;29(1):159–168. doi: 10.1109/TMI.2009.2031324

Fig. 7.

Fig. 7

Acquisition of the ONH ground truth of the spectral-domain OCT scan. (a) One of a pair of stereo color photographs. (b) Optic disc ground truth of (a), which is manually segmented by a glaucoma expert through planimetry on one (left) of the pair of stereo fundus photographs while viewing the pair through a stereo viewer. The optic disc cup is in white, and the neuroretinal rim is in gray. (c) OCT projection image. (d) Fundus photograph (panel a) registered onto OCT projection image (panel c). (e) OCT projection image overlapped with the ONH ground truth. The optic disc cup is in red, and the neuroretinal rim is in green