Speaker identification or verification techniques

Child Classifications

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• G10L 17/02 Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
• G10L 17/04 Training, enrolment or model building
• G10L 17/06 Decision making techniques; Pattern matching strategies
• G10L 17/16 Hidden Markov models [HMM]
• G10L 17/18 Artificial neural networks; Connectionist approaches
• G10L 17/20 Pattern transformations or operations aimed at increasing system robustness, e.g. against channel noise or different working conditions
• G10L 17/22 Interactive procedures; Man-machine interfaces
• G10L 17/26 Recognition of special voice characteristics, e.g. for use in lie detectors; Recognition of animal voices