TY - JOUR JF - Healthcare IS - 3 UR - http://doi.org/10.3390/healthcare11030347 A1 - Fatima, Anum A1 - Shafi, Imran A1 - Afzal, Hammad A1 - Mahmood, Khawar A1 - Díez, Isabel de la Torre A1 - Lipari, Vivian A1 - Brito Ballester, Julién A1 - Ashraf, Imran VL - 11 ID - unic5663 N2 - 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 KW - Mask-RCNN; MobileNet; deep learning; dental disease detection AV - public Y1 - 2023/// SN - 2227-9032 TI - Deep Learning-Based Multiclass Instance Segmentation for Dental Lesion Detection ER -