CPC G06T 5/005 (2013.01) [A61B 3/12 (2013.01); A61B 3/14 (2013.01); G06T 7/0012 (2013.01); G06T 7/70 (2017.01); G06T 2207/10024 (2013.01); G06T 2207/30041 (2013.01); G06T 2207/30101 (2013.01)] | 21 Claims |
1. An image processing method comprising:
acquiring a first fundus image obtained by photographing a fundus using first light having a first wavelength, and a second fundus image obtained by photographing the fundus using second light having a second wavelength that is shorter than the first wavelength;
identifying first positions in the first fundus image, the first positions corresponding to positions of retinal blood vessels appearing in the second fundus image; and
generating a choroidal blood vessel image by processing pixels at the first positions identified in the first fundus image.
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