Similarity evaluation of retinal vascular network based on tree edit distance

Wenjian Li, Guannan Wu, Huiqi Li*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The similarity of retinal vascular networks has important applications in the early diagnosis, prediction, and treatment of retinal diseases, such as diabetic retinopathy and age-related macular degeneration (AMD). Unlike direct comparison of vascular parameters or vessel segmentation pixels, a method for calculating the distance between vascular networks based on the tree edit distance is proposed in this paper to represent the similarity between vascular networks. We model the retinal vessel as a tree structure and calculate the tree edit distance between vessel trees which is sensitive to geometrical and topological changes of vessels. Since the retinal vascular network is composed of multiple vessel trees, we weight the distance between vessels and sum them up to represent the distance between networks. The smaller the distance, the higher the network similarity. Finally, experimental results verify that our proposed network distance algorithm can evaluate the similarity between networks objectively.

Original languageEnglish
Title of host publicationProceedings of the 18th IEEE Conference on Industrial Electronics and Applications, ICIEA 2023
EditorsWenjian Cai, Guilin Yang, Jun Qiu, Tingting Gao, Lijun Jiang, Tianjiang Zheng, Xinli Wang
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages722-727
Number of pages6
ISBN (Electronic)9798350312201
DOIs
Publication statusPublished - 2023
Event18th IEEE Conference on Industrial Electronics and Applications, ICIEA 2023 - Ningbo, China
Duration: 18 Aug 202322 Aug 2023

Publication series

NameProceedings of the 18th IEEE Conference on Industrial Electronics and Applications, ICIEA 2023

Conference

Conference18th IEEE Conference on Industrial Electronics and Applications, ICIEA 2023
Country/TerritoryChina
CityNingbo
Period18/08/2322/08/23

Keywords

  • retinal vascular network similarity
  • retinal vessel tree
  • tree edit distance

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