Evidence map›Paper›PMID 38956117›Full record

ArticleScientific reports2024

LMBiS-Net: A lightweight bidirectional skip connection based multipath CNN for retinal blood vessel segmentation.

Mufassir Matloob Abbasi, Shahzaib Iqbal, Khursheed Aurangzeb, Musaed Alhussein, Tariq M Khan

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In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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3 · Its place in the literature

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2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Mufassir Matloob AbbasiDepartment of Electrical Engineering, Abasyn University Islamabad Campus (AUIC), Islamabad, 44000, Pakistan.
Shahzaib IqbalDepartment of Electrical Engineering, Abasyn University Islamabad Campus (AUIC), Islamabad, 44000, Pakistan. shahzaib.iqbal91@gmail.com.
Khursheed AurangzebDepartment of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, P. O. Box 51178, 11543, Saudi Arabia.
Musaed AlhusseinDepartment of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, P. O. Box 51178, 11543, Saudi Arabia.
Tariq M KhanSchool of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia.

Funding

King Saud University, Riyadh, Saudi Arabia RSPD2023R947
6 · The paper itself

Abstract

Blinding eye diseases are often related to changes in retinal structure, which can be detected by analysing retinal blood vessels in fundus images. However, existing techniques struggle to accurately segment these delicate vessels. Although deep learning has shown promise in medical image segmentation, its reliance on specific operations can limit its ability to capture crucial details such as the edges of the vessel. This paper introduces LMBiS-Net, a lightweight convolutional neural network designed for the segmentation of retinal vessels. LMBiS-Net achieves exceptional performance with a remarkably low number of learnable parameters (only 0.172 million). The network used multipath feature extraction blocks and incorporates bidirectional skip connections for the information flow between the encoder and decoder. In addition, we have optimised the efficiency of the model by carefully selecting the number of filters to avoid filter overlap. This optimisation significantly reduces training time and improves computational efficiency. To assess LMBiS-Net's robustness and ability to generalise to unseen data, we conducted comprehensive evaluations on four publicly available datasets: DRIVE, STARE, CHASE_DB1, and HRF The proposed LMBiS-Net achieves significant performance metrics in various datasets. It obtains sensitivity values of 83.60%, 84.37%, 86.05%, and 83.48%, specificity values of 98.83%, 98.77%, 98.96%, and 98.77%, accuracy (acc) scores of 97.08%, 97.69%, 97.75%, and 96.90%, and AUC values of 98.80%, 98.82%, 98.71%, and 88.77% on the DRIVE, STARE, CHEASE_DB, and HRF datasets, respectively. In addition, it records F1 scores of 83.43%, 84.44%, 83.54%, and 78.73% on the same datasets. Our evaluations demonstrate that LMBiS-Net achieves high segmentation accuracy (acc) while exhibiting both robustness and generalisability across various retinal image datasets. This combination of qualities makes LMBiS-Net a promising tool for various clinical applications.

Indexed as

Deep LearningImage Processing, Computer-AssistedNeural Networks, ComputerRetinal VesselsAlgorithmsHumansBidirectional skip connectionsMultipath connectionsRetina blood vessel segmentation

Identifiers

PMID38956117
PMCPMC11219784

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.