Speaker recognition 16 Speech recognition 14 Speech communication 12 Speech processing 8 Acoustic conditions 6 Calibration 6 Deep neural networks 6 Speaker recognition evaluations 6 Speaker recognition system 6 Character recognition 4 Database systems 4 Text independents 4 Accuracy Improvement 2 Acoustic characteristic 2 Alignment 2 Audio recordings 2 Biometrics 2 Bottleneck Features 2 Bottleneck features 2 Calibration parameters 2 Compression artifacts 2 Computational model 2 Computationally efficient 2 Controlled conditions 2 Cost functions 2 Cross-counting algorithms 2 Data structures 2 Database 2 Deep Neural Networks 2 Deep neural network 2