基于强化学习的迁移学习模型,精准识别口腔照片中的龋齿与牙釉质发育不全。
Intra-YOLO: A Small Object Detection Model for Caries and Molar-Incisor Hypomineralization in Intraoral Photography Based on Transfer Learning with Reinforcement Learning
- 融合迁移学习与强化学习,提升小目标检测精度
- 在口腔影像中对微小病灶检测准确率达92.3%
- 适合临床医生快速筛查儿童牙病,辅助诊断
本研究开发了一种用于检测口腔内照片中龋齿和磨牙-切牙釉质发育不全(MIH)的计算机辅助诊断(CAD)系统。这两种病变外观相似,临床区分困难,尤其因病灶尺寸小且成像条件多变而更具挑战性。通过结合迁移学习与强化学习,提出Intra-YOLO模型,在包含1,856张标注图像的数据集上训练,实现对微小病灶的高精度检测。实验表明,该模型在测试集上对龋齿和MIH的平均检测准确率达到92.3%,显著优于传统方法。该系统可有效支持临床医生在日常诊疗中快速、准确地识别早期牙齿病变。
原文摘要 · Abstract (English)
This study developed a computer-aided diagnosis (CAD) system for detecting caries and molar-incisor hypomineralization (MIH) in intraoral photographs. These lesions share similar appearances, making clinical differentiation challenging, especially given their small size and variability in imaging conditions.
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