An investigation on DNN-derived bottleneck features for GMM-HMM based robust speech recognition

Yongbin You, Yanmin Qian, Tianxing He, Kai Yu. An investigation on DNN-derived bottleneck features for GMM-HMM based robust speech recognition. In IEEE China Summit and International Conference on Signal and Information Processing, ChinaSIP 2015, Chengdu, China, July 12-15, 2015. pages 30-34, IEEE, 2015. [doi]