2018/06/18 by Américo Oliveira, Sérgio Pereira, Carlos A. Silva
Computer Science · Engineering · Mathematics · Medicine · #Artificial intelligence #Artificial neural network #Computer science #Computer vision #Convolutional neural network #Digital Imaging for Blood Diseases #Glaucoma and retinal disorders #Pattern recognition (psychology) #Retinal Imaging and Analysis #Segmentation #Set (abstract data type) #Training set #Wavelet #cs.LG #eess.IV #stat.ML
paper · pdf · doi:10.1016/j.eswa.2018.06.034
published as Expert Systems with Applications Volume 112, 1 December 2018, Pages 229-242 · Support repository for this work: https://github.com/americofmoliveira/VesselSegmentation_ESWA
openalex publication_date 2018/06/18 · arxiv created 2018/12/19 · arxiv updated 2018/12/21 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
The retinal vascular condition is a reliable biomarker of several ophthalmologic and cardiovascular diseases, so automatic vessel segmentation may be crucial to diagnose and monitor them. In this paper, we propose a novel method that combines the multiscale analysis provided by the Stationary Wavelet Transform with a multiscale Fully Convolutional Neural Network to cope with the varying width and direction of the vessel structure in the retina. Our proposal uses rotation operations as the basis of a joint strategy for both data augmentation and prediction, which allows us to explore the information learned during training to refine the segmentation. The method was evaluated on three publicly available databases, achieving an average accuracy of 0.9576, 0.9694, and 0.9653, and average area under the ROC curve of 0.9821, 0.9905, and 0.9855 on the DRIVE, STARE, and CHASEDB1 databases, respectively. It also appears to be robust to the training set and to the inter-rater variability, which shows its potential for real-world applications.