摘要
目的 基于高清数码摄像结合计算机图像测量技术建立自然微笑分析方法,初步探索汉族女性青年微笑相关基础数据,为提高口腔治疗的美学效果提供参考依据.方法 通过高清数码摄像技术获取自然微笑全过程,并结合计算机图像分析和测量技术建立自然微笑分析方法；选择牙龈健康、年龄20 ～ 30岁汉族女青年99人,应用该方法获得微笑类型分布、唇切距离、牙龈显露量等微笑相关指标的基础性数据,并进行统计学分析.结果 建立了一种标准、客观的自然微笑分析方法；99名汉族女青年中高位、中位微笑类型均占43％ （43/99）,低位微笑类型占13％ （13/99）；高位微笑者微笑时显露的牙龈量均值为（1.34±0.98） mm.结论 初步建立了基于计算机图像测量技术的自然微笑分析方法；本项研究中大多数汉族女青年表现为中、高位微笑类型.
Objective To investigate the smile esthetic elements of Chinese Han-nationality female based on high definition （HD） digital camera with computer-image measuring technique.Methods HD digital camera was used to capture spontaneous smile process combined with computer-image measuring technique to establish the analysis method of smile.Ninety-nine Han-nationality female with normal gingiva,aged from 20 to 30 years were recruited.The lip-incisor edge distance,gingival display were measured.The data was statistically analyzed.Results A standard and objective method to analyze spontaneous smile was established.Forty-three percent（43/99） of the subjects studied were classified as having a high smile and average smile respectively,13% （13/99） as having a low smile. Gingival display accounted for （1.34 ±0.98） mm in high smile type.Conclusions Average smile and high smile type were most common in the Chinese Han-nationality female studied.
出处
《中华口腔医学杂志》
CAS
CSCD
北大核心
2012年第3期169-172,共4页
Chinese Journal of Stomatology
关键词
微笑
美学
牙科
图像处理
计算机辅助
微笑类型
Smiling
Esthetics,dental
Image processing, computer-assisted
Smile type
