The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 2025
Filed:
Jul. 22, 2022
National Chung Cheng University, Minsyong Township, Chiayi County, TW;
Hsiang-Chen Wang, Minsyong Township, Chiayi County, TW;
Yu-Ming Tsao, Minsyong Township, Chiayi County, TW;
Yong-Song Chen, Minsyong Township, Chiayi County, TW;
Yu-Sin Liu, Minsyong Township, Chiayi County, TW;
Shih-Wun Liang, Minsyong Township, Chiayi County, TW;
National Chung Cheng University, Minsyong Township, TW;
Abstract
A method for recognizing arteries and veins on a fundus image includes: executing a pre-process operation on the fundus image, so as to obtain a pre-processed fundus image; generating a fundus spectral reflection dataset associated with pixels of the pre-processed fundus image, based on the pre-processed fundus image, and a spectral transformation matrix; obtaining a plurality of principle component scores associated with the pixels of the pre-processed fundus image, respectively; and determining, for each of the pixels of the pre-processed fundus image that has been determined as a part of a blood vessel, whether the pixel belongs to a part of an artery or a part of a vein.