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基于多点模型的3D人脸姿态估计方法

DOI: 10.11834/jig.20080721

Keywords: 人脸姿态估计,活动形状模型,最优化

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Abstract:

改进传统的活动形状模型法,准确地提取人脸特征点后,针对人脸形状特性,使用人脸的多个特征点作为人脸模型,通过最小二乘法优化求解,精确估计3D人脸空间姿态。实验结果表明,新方法不仅可以获得稳定的姿态解,而且与同类方法比较具有良好的姿态估计精确度。

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