Text-constrained Speaker Recognition Using Hidden Markov Models
نویسنده
چکیده
This paper presents a possible application of a text-dependent speaker recognition system within the unconstrained domain of telephone conversation speech, as contained in the Switchboard I corpus. The system utilizes word HMMs to generate likelihood scores for key words among the backchannel, filled pause, and discourse marker categories. Results on tests using a variant of the NIST 2001 extended data task yield an EER of 2.87%
منابع مشابه
Speaker Independent Speech Recognition Using Hidden Markov Models for Persian Isolated Words
متن کامل
Speaker Independent Speech Recognition Using Hidden Markov Models for Persian Isolated Words
متن کامل
Text-constrained speaker recognition on a text-independent task
We present an approach to speaker recognition in the textindependent domain of conversational telephone speech using a text-constrained system designed to employ select highfrequency keywords in the speech stream. The system uses speaker word models generated via Hidden Markov Models (HMMs) — a departure from the traditional Gaussian Mixture Model (GMM) approach dominant in text-independent wor...
متن کاملSpeaker Identification in the Shouted Environment Using Suprasegmental Hidden Markov Models
In this paper, Suprasegmental Hidden Markov Models (SPHMMs) have been used to enhance the recognition performance of text-dependent speaker identification in the shouted environment. Our speech database consists of two databases: our collected database and the Speech Under Simulated and Actual Stress (SUSAS) database. Our results show that SPHMMs significantly enhance speaker identification per...
متن کاملSpeaker Recognition using keyword Hidden Markov Models and Support vector machines
New approaches to speaker and background model training have given rise to many recent developments in speaker recognition. Recently, various text-dependent approaches have surfaced, including a keyword Hidden Markov Models (HMM) approach [1]. This approach also deviates from the traditional bag-offrames approach by taking into account relationships in time among acoustic features for different...
متن کامل