A new method of 3d facial feature extraction based on curvature information is proposed in this paper.

提出了一种基于曲率信息的三维人脸面部特征提取方法。

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The experiment shows that using the algorithms for facial feature extraction can get good adaptability and robustness.

实验证明，该方法具有较强的鲁棒性和自适应性。

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Vision interaction is one of important aspects of human-computer interaction, and the facial feature extraction is crucial to vision interaction.

视觉交互是自然人机交互的重要组成部分，而人脸特征提取则是视觉交互成功的关键。

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