RT info:eu-repo/semantics/article T1 Deep learning-based multiclass instance segmentation for dental lesion detection A1 Fatima, Anum A1 Shafi, Imran A1 Afzal, Hammad A1 Mahmood, Khawar A1 Torre Díez, Isabel de la A1 Lipari, Vivian A1 Brito Ballester, Julien A1 Ashraf, Imran K1 Machine learning K1 Aprendizaje automático K1 Artificial intelligence - Medical applications K1 Inteligencia artificial - Aplicaciones médicas K1 Preventive dentistry K1 Dental hygiene K1 Higiene dental K1 Mouth - Diseases - Diagnosis K1 Boca - Enfermedades - Diagnóstico K1 Image processing K1 Imágenes, Tratamiento de las K1 Health informatics K1 Dentistry K1 Odontología K1 1203.04 Inteligencia Artificial K1 1203.17 Informática K1 3213.13 Ortodoncia-Estomatología AB Automated dental imaging interpretation is one of the most prolific areas of research using artificial intelligence. X-ray imaging systems have enabled dental clinicians to identify dental diseases. However, the manual process of dental disease assessment is tedious and error-prone when diagnosed by inexperienced dentists. Thus, researchers have employed different advanced computer vision techniques, as well as machine and deep learning models for dental disease diagnoses using X-ray imagery. In this regard, a lightweight Mask-RCNN model is proposed for periapical disease detection. The proposed model is constructed in two parts: a lightweight modified MobileNet-v2 backbone and region-based network (RPN) are proposed for periapical disease localization on a small dataset. To measure the effectiveness of the proposed model, the lightweight Mask-RCNN is evaluated on a custom annotated dataset comprising images of five different types of periapical lesions. The results reveal that the model can detect and localize periapical lesions with an overall accuracy of 94%, a mean average precision of 85%, and a mean insection over a union of 71.0%. The proposed model improves the detection, classification, and localization accuracy significantly using a smaller number of images compared to existing methods and outperforms state-of-the-art approaches. PB MDPI SN 2227-9032 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/63392 UL https://uvadoc.uva.es/handle/10324/63392 LA eng NO Healthcare, 2023, Vol. 11, Nº. 3, 347 NO Producción Científica DS UVaDOC RD 28-nov-2024