Title:
IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/199848
Kind Code:
A1
Abstract:
Provided is an image processing method that is performed by a processor, the image processing method comprising: a step for acquiring OCT volume data including a choroid; a step for generating, on the basis of the OCT volume data, a plurality of en-face images corresponding to a plurality of planes that differ in depth; a step for deriving image features for each of the plurality of en-face images; and a step for determining, as boundaries, lines between en-face images that show changes in the presence or absence of choroidal blood vessels through the image features, on the basis of each of the image features.
Inventors:
JI YUANTING (JP)
TANABE YASUSHI (JP)
KASAI HIROSHI (JP)
TANABE YASUSHI (JP)
KASAI HIROSHI (JP)
Application Number:
PCT/JP2023/014304
Publication Date:
October 19, 2023
Filing Date:
April 06, 2023
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
A61B3/12; A61B3/10; G06T7/00
Domestic Patent References:
| WO2021074960A1 | 2021-04-22 |
Foreign References:
| JP2019150554A | 2019-09-12 | |||
| JP2021079042A | 2021-05-27 | |||
| US20120257164A1 | 2012-10-11 | |||
| JP2015000131A | 2015-01-05 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
Download PDF: