这是一篇详细介绍人脸检测与语音驱动口型的文章，其中使用了高斯混合模型采取了无监督聚类的方法，希望对你有用。,This is a detailed introduction Face Detection and voice-driven I-type article, which uses the Gaussian mixture model taken unsupervised clustering method, in the hope that useful to you.

Unsupervised Learning and Clustering

关键帧的提取方法的研究，对现有算法进行了总结分析，提出一种采用无监督聚类的自适应关键帧提取算法。-Keyframe extraction method, the existing algorithms were analyzed to propose a unsupervised clustering adaptive key frame extraction algorithm.