图像加密，基于混沌映射的图像加密算法的实现与研究-A novel algorithm for image encryption based on mixture of chaotic maps

opencv关于高斯混合模型的说明，可以应用在图像匹配等的领域，为图像处理提供很大方便。-Opencv on gaussian mixture model that can be applied in the field of image matching, etc, provides great convenience for image processing.

利用高斯混合模型实现图像对比度增强的一篇很好的文章-Automatic Image Equalization and Contrast Enhancement Using Gaussian Mixture Modelling