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摘要: 提出了一种通过提取人脸局部深度信息定位人脸特征点的方法。该方法首先利用人脸肤色在YCrCb色度空间中的聚类性定位人脸范围,然后通过建立一个前馈神经网络提取人脸局部的相对深度,从而实现对鼻尖的定位。经实验验证,本方法具有较好的准确性。