摘要 ： 为了实现大型自由曲面的三维面型测量，提出了采用光学定位跟踪技术的数据拼接方法。
Abstract : In order to realize 3D shape acquisition for large free surface, a data registration method using optical location tracking technology was proposed.
人脸几何参数测量和特征定位是光学三维测量在医学整形美容、三维人脸识别等方面应用的关键技术。
The geometric parameter measurement and feature location of the face are the key technology in the application of the optical 3D measurement.
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