Inicio  /  Algorithms  /  Vol: 16 Par: 3 (2023)  /  Artículo
ARTÍCULO
TITULO

Detectron2 for Lesion Detection in Diabetic Retinopathy

Farheen Chincholi and Harald Koestler    

Resumen

Hemorrhages in the retinal fundus are a common symptom of both diabetic retinopathy and diabetic macular edema, making their detection crucial for early diagnosis and treatment. For this task, the aim is to evaluate the performance of two pre-trained and additionally fine-tuned models from the Detectron2 model zoo, Faster R-CNN (R50-FPN) and Mask R-CNN (R50-FPN). Experiments show that the Mask R-CNN (R50-FPN) model provides highly accurate segmentation masks for each detected hemorrhage, with an accuracy of 99.34%. The Faster R-CNN (R50-FPN) model detects hemorrhages with an accuracy of 99.22%. The results of both models are compared using a publicly available image database with ground truth marked by experts. Overall, this study demonstrates that current models are valuable tools for early diagnosis and treatment of diabetic retinopathy and diabetic macular edema.

 Artículos similares

       
 
Quirin Döbelin, Bernd Stadlinger, Daniel B. Wiedemeier, Dominique Bichsel, Martin Rücker and Silvio Valdec    
The present study aimed to compare the diagnostic reliability of a pre-set, manufacturer-specific, low-dose mode against a standard-dose mode in the detection of four different osseous lesions in the mandible with cone-beam computed tomography (CBCT). Fo... ver más
Revista: Applied Sciences

 
Florian Tetschke, Jonas Golde, Tobias Rosenauer, Sabine Basche, Julia Walther, Lars Kirsten, Edmund Koch and Christian Hannig    
The detection of early stages of caries is still one of the major challenges in preservative dentistry. Since it is known from polarized light microscopy (PLM) that intrinsic enamel birefringence is affected by demineralization, polarization-sensitive op... ver más
Revista: Applied Sciences

 
Hanna Abramova, Oleg Avrunin     Pág. 115 - 121
The subject matter of research in the article is the morphological structure of bone tissue in the lumbar spine, visualized by tomography in the sagittal and axial planes. The goal of the research is to create the most informative investigation method fo... ver más

 
João Pedro Serenini, Terezinha Aparecida Guedes, Juliana Glória Franco Roberto, William Mário de Carvalho Nunes (Author)     Pág. e41646
There are several techniques available for longitudinal data analysis. In the last decade, much emphasis has been placed on generalized mixed models. The present work is dedicated to give an overview of this technique, with emphasis on the formulation, i... ver más

 
Shipra Suman, Fawnizu Azmadi Hussin, Aamir Saeed Malik, Shiaw Hooi Ho, Ida Hilmi, Alex Hwong-Ruey Leow and Khean-Lee Goh    
Wireless capsule endoscopy (WCE) is a technology developed to inspect the whole gastrointestinal tract (especially the small bowel area that is unreachable using the traditional endoscopy procedure) for various abnormalities in a non-invasive manner. How... ver más
Revista: Applied Sciences