Abstract
Convolutional Neural Network models have successfully detected retinal illness from optical coherence tomography (OCT) and fundus images. These CNN models frequently rely on vast amounts of labeled data for training, difficult to obtain, especially for rare diseases. Furthermore, a deep learning system trained on a data set with only one or a few diseases cannot detect other diseases, limiting the system's practical use in disease identification. We have introduced an unsupervised approach for detecting anomalies in retinal images to overcome this issue. We have proposed a simple, memory efficient, easy to train method which followed a multi-step training technique that incorporated autoencoder training and Multi-Scale Deep Feature Sparse Coding (MDFSC), an extended version of normal sparse coding, to accommodate diverse types of retinal datasets. We achieve relative AUC score improvement of 7.8%, 6.7% and 12.1% over state-of-the-art SPADE on Eye-Q, IDRiD and OCTID datasets respectively.
Original language | English |
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Title of host publication | ISBI 2022 - Symposium Proceedings |
Editors | Suyash P. Awate, Tanveer F. Syeda-Mahmood |
Place of Publication | Piscataway NJ USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Number of pages | 5 |
ISBN (Electronic) | 9781665429238 |
ISBN (Print) | 9781665429245 |
DOIs | |
Publication status | Published - 2022 |
Event | IEEE International Symposium on Biomedical Imaging (ISBI) 2022 - Kolkata, India Duration: 28 Mar 2022 → 31 Mar 2022 Conference number: 19th https://ieeexplore.ieee.org/xpl/conhome/9761376/proceeding (Proceedings) |
Publication series
Name | Proceedings - International Symposium on Biomedical Imaging |
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Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Volume | 2022-March |
ISSN (Print) | 1945-7928 |
ISSN (Electronic) | 1945-8452 |
Conference
Conference | IEEE International Symposium on Biomedical Imaging (ISBI) 2022 |
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Abbreviated title | ISBI 2022 |
Country/Territory | India |
City | Kolkata |
Period | 28/03/22 → 31/03/22 |
Internet address |
Keywords
- Anomaly detection
- Autoencoder
- Deep Multi-scale Feature
- Sparse Coding
- Transfer Learning