人脸皱纹三维测量与量化系统

      Three-Dimensional Facial Wrinkle Measurement and Quantification

      • 摘要: 人脸皱纹的三维测量与量化在众多领域有着重要的应用价值。该文提出了一套完整的系统,实现了对人脸皱纹的三维测量与量化。首先,该系统采用基于结构光的立体视觉测量方法,完成了系统标定、对应点匹配与三维反求,实现了人脸皱纹的三维测量。其次,该系统将皱纹视为叠加在人脸光滑轮廓上的噪声,采用三维噪声提取与形态学处理方法,实现了人脸皱纹的量化。实验结果表明,该文提出的系统可以实现对人脸皱纹的准确测量与客观量化评价,且具有非接触、高精度等特点,具有广泛的应用前景。

         

        Abstract: The three-dimensional facial wrinkle measurement and quantification have important applications in many fields, which are implemented by an entire system proposed in this paper. The system uses stereo vision method based on structured-light to achieve three-dimensional facial wrinkle measuring, where the system calibration, corresponding points matching and three-dimensional reverse method are implemented. Furthermore, the facial wrinkle is considered as the noise attached on smooth facial profile so that the facial wrinkle is acquired quantitatively by three-dimensional noise acquisition and morphologic processing method. The experimental results show that this system can accomplish accurate facial wrinkle acquisition and objective quantification. This system has comprehensive applications as it is non-contact and it has high precision.

         

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