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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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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