Joint-octamamba:an octa joint segmentation network based on feature enhanced mamba

Fuente: arXiv
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Hauptverfasser: Liu, Chuang, Guo, Nan
Format: Preprint
Veröffentlicht: 2025
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author Liu, Chuang
Guo, Nan
author_facet Liu, Chuang
Guo, Nan
contents OCTA is a crucial non-invasive imaging technique for diagnosing and monitoring retinal diseases like diabetic retinopathy, age-related macular degeneration, and glaucoma. Current 2D-based methods for retinal vessel (RV) segmentation offer insufficient accuracy. To address this, we propose RVMamba, a novel architecture integrating multiple feature extraction modules with the Mamba state-space model. Moreover, existing joint segmentation models for OCTA data exhibit performance imbalance between different tasks. To simultaneously improve the segmentation of the foveal avascular zone (FAZ) and mitigate this imbalance, we introduce FAZMamba and a unified Joint-OCTAMamba framework. Experimental results on the OCTA-500 dataset demonstrate that Joint-OCTAMamba outperforms existing models across evaluation metrics.The code is available at https://github.com/lc-sfis/Joint-OCTAMamba.
format Preprint
id arxiv_https___arxiv_org_abs_2509_11649
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Joint-octamamba:an octa joint segmentation network based on feature enhanced mamba
Liu, Chuang
Guo, Nan
Computer Vision and Pattern Recognition
OCTA is a crucial non-invasive imaging technique for diagnosing and monitoring retinal diseases like diabetic retinopathy, age-related macular degeneration, and glaucoma. Current 2D-based methods for retinal vessel (RV) segmentation offer insufficient accuracy. To address this, we propose RVMamba, a novel architecture integrating multiple feature extraction modules with the Mamba state-space model. Moreover, existing joint segmentation models for OCTA data exhibit performance imbalance between different tasks. To simultaneously improve the segmentation of the foveal avascular zone (FAZ) and mitigate this imbalance, we introduce FAZMamba and a unified Joint-OCTAMamba framework. Experimental results on the OCTA-500 dataset demonstrate that Joint-OCTAMamba outperforms existing models across evaluation metrics.The code is available at https://github.com/lc-sfis/Joint-OCTAMamba.
title Joint-octamamba:an octa joint segmentation network based on feature enhanced mamba
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2509.11649