Title
Feature Pyramid U-Net For Retinal Vessel Segmentation
Abstract
The retinal vessel is the only microvascular network that can be directly and non-invasively observed in humans. Cardiovascular and cerebrovascular diseases, such as diabetes, hypertension, can lead to structural changes of the retinal microvascular network. Therefore, it is of great significance to study effective retinal vessel segmentation methods and assist doctors in early diagnoses with quantitative results for vascular networks. In this study, we propose a novel convolutional neural network named feature pyramid U-Net (FPU-Net) that extracts multiscale representations by constructing two feature pyramids both on the encoder and the decoder of U-Net. In this representation, objects features with different size like micro-vessels and pathology will be fused for better vessel segmentation. The experimental results show that compared with state-of-the-art methods, FPU-Net is superior in terms of accuracy, sensitivity, F1-score, and area under the curve and capable of stronger domain generalisation across different datasets.
Year
DOI
Venue
2021
10.1049/ipr2.12142
IET IMAGE PROCESSING
DocType
Volume
Issue
Journal
15
8
ISSN
Citations 
PageRank 
1751-9659
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Yi-Peng Liu111.76
Xue Rui200.34
Zhanqing Li300.68
Dongxu Zeng400.34
Jing Li500.34
Peng Chen6147.57
Ronghua Liang737642.60