Speaker recognition 6 Speaker recognition system Speech recognition 6 Calibration 4 Speech communication 4 Speech processing 4 Acoustic characteristic 2 Acoustic conditions 2 Alignment 2 Bottleneck features 2 Computational model 2 Computationally efficient 2 Cost functions 2 Data structures 2 Deep neural network 2 Deep neural networks 2 Discriminant analysis 2 Discriminative power 2 Forensic voice comparisons 2 Forensics 2 Joint modeling 2 Logistics 2 Mathematical transformations 2 Mismatch 2 Personnel training 2 Probabilistic interpretation 2 Probabilistic linear discriminant analysis 2 Similarity metrics 2 Speaker variability 2 Standard calibration 2