人脸纹理映射技术是计算机辅助颅骨面貌复原中一种特殊的真实感处理技术。针对人脸面部器官纹理映射难以准确实现的问题,提出一种基于特征点约束的人脸纹理映射方法。利用最小二乘保角映射参数化时需固定顶点来完成特征点约束。通过对大量单张、正面照片作为纹理进行映射,证实了该方法能够取得良好的映射效果。实验结果表明本方法鲁棒且效率高,降低了算法的复杂性
Texture mapping for feature is a very special technology of realistic processing in computer-aided craniofacial rehabilitation.To realize the texture mapping for local organs of 3D human face accurately,this paper introduced a texture mapping method for feature based on points constraint.It used least squares conformal maps to realize this constraint.Using front photos for actual texture mapping proved that the method was effective.The experiment results show that this method is robust and efficient,and reduced the complexity of the algorithm