XueFeng Chen, Xiabi Liu, Yunde Jia. Unsupervised Selection and Discriminative Estimation of Orthogonal Gaussian Mixture Models for Handwritten Digit Recognition. In 10th International Conference on Document Analysis and Recognition, ICDAR 2009, Barcelona, Spain, 26-29 July 2009. pages 1151-1155, IEEE Computer Society, 2009. [doi]
Abstract is missing.