OCT5k: A dataset of multi-disease and multi-graded annotations for retinal layers.
Details
Serval ID
serval:BIB_B3DD87D1941E
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
OCT5k: A dataset of multi-disease and multi-graded annotations for retinal layers.
Journal
Scientific data
ISSN
2052-4463 (Electronic)
ISSN-L
2052-4463
Publication state
Published
Issued date
14/02/2025
Peer-reviewed
Oui
Volume
12
Number
1
Pages
267
Language
english
Notes
Publication types: Dataset ; Journal Article
Publication Status: epublish
Publication Status: epublish
Abstract
Publicly available open-access OCT datasets for retinal layer segmentation have been limited in scope, often being small in size, specific to a single disease, or containing only one grading. This dataset improves upon this with multi-grader and multi-disease labels for training machine learning-based algorithms. The proposed dataset covers three subsets of scans (Age-related Macular Degeneration, Diabetic Macular Edema, and healthy) and annotations for two types of tasks (semantic segmentation and object detection). This dataset compiled 5016 pixel-wise manual labels for 1672 OCT scans featuring 5 layer boundaries for three different disease classes to support development of automatic techniques. A subset of data (566 scans across 9 classes of disease biomarkers) was subsequently labeled for disease features for 4698 bounding box annotations. To minimize bias, images were shuffled and distributed among graders. Retinal layers were corrected, and outliers identified using the interquartile range (IQR). This step was iterated three times, improving layer annotations' quality iteratively, ensuring a reliable dataset for automated retinal image analysis.
Keywords
Humans, Retina/diagnostic imaging, Tomography, Optical Coherence, Macular Degeneration/diagnostic imaging, Diabetic Retinopathy/diagnostic imaging, Machine Learning, Macular Edema/diagnostic imaging, Algorithms, Image Processing, Computer-Assisted/methods
Pubmed
Open Access
Yes
Create date
21/02/2025 15:14
Last modification date
09/03/2025 7:11