Detection of Tooth caries in Bitewing Radiographs using Deep Learning

Autor: Srivastava, Muktabh Mayank, Kumar, Pratyush, Pradhan, Lalit, Varadarajan, Srikrishna
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: We develop a Computer Aided Diagnosis (CAD) system, which enhances the performance of dentists in detecting wide range of dental caries. The CAD System achieves this by acting as a second opinion for the dentists with way higher sensitivity on the task of detecting cavities than the dentists themselves. We develop annotated dataset of more than 3000 bitewing radiographs and utilize it for developing a system for automated diagnosis of dental caries. Our system consists of a deep fully convolutional neural network (FCNN) consisting 100+ layers, which is trained to mark caries on bitewing radiographs. We have compared the performance of our proposed system with three certified dentists for marking dental caries. We exceed the average performance of the dentists in both recall (sensitivity) and F1-Score (agreement with truth) by a very large margin. Working example of our system is shown in Figure 1.
Comment: Accepted at NIPS 2017 workshop on Machine Learning for Health (NIPS 2017 ML4H)
Databáze: arXiv