Ophthalmic apparatus and ophthalmic method

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United States of America Patent

PATENT NO 9232887
APP PUB NO 20140198300A1
SERIAL NO

14155222

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Abstract

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An ophthalmic apparatus includes a fundus image acquisition unit which acquires a plurality of fundus images acquired by imaging fundus of a subject's eye at different times and at least one fundus image that is fewer than the plurality of fundus images and acquired by imaging fundus of the subject's eye at a different time from those for the plurality of fundus images, a unit which generates a new fundus image by averaging the plurality of fundus images, an extraction unit which extracts a feature region from the generated new fundus image, and a unit which tracks the fundus such that positions of a first polarization tomographic image of the fundus corresponding to the new fundus image and a second polarization tomographic image of the fundus corresponding to the at least one fundus image may be corrected based on the extracted feature region and the at least one fundus image.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Atsushi Miura-gun, JP 125 1089
Sato, Makoto Tokyo, JP 725 7892
Shinbata, Hiroyuki Tama, JP 81 532

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