基于水平集的牙齿牙槽骨图像分割

石沁祎,闫方,杨阳,陈玥甫,林晓浪,王远军

Image Segmentation of Tooth and Alveolar Bone with the Level Set Model

Qin-yi SHI,Fang YAN,Yang YANG,Yue-fu CHEN,Xiao-lang LIN,Yuan-jun WANG

表1 基于CBCT图像，本文算法与DRLSE模型进行牙齿分割结果的定量比较

Table 1 The quantitative comparison for tooth segmentation between the algorithm proposed in this research and DRLSE model based on CBCT images

组别 1 2 3 4 5 6 7 8 9 10 平均值 标准差 本文算法 VOE/% 8.84 8.36 9.42 8.41 8.77 8.01 6.13 10.32 9.57 8.23 8.61 1.06 运算时间/s 15.32 15.04 14.33 14.34 15.30 14.68 15.92 14.88 14.23 14.28 14.83 0.54 DRLSE VOE/% 16.02 16.88 18.32 15.60 9.66 15.50 8.73 18.23 16.53 13.77 14.92 3.13 运算时间/s 16.65 16.23 15.99 16.77 15.34 14.67 15.66 17.33 18.19 14.83 16.16 1.05