Title :
A text-dependent voice recognition approach using the spectral distance
Author :
Barbu, Tudor ; Costin, Mihaela
Author_Institution :
Inst. of Comput. Sci., Romanian Acad., Iasi, Romania
Abstract :
The paper is discussing a novel speech-dependent speaker recognition approach. First, some related works in the voice-recognition domain are described, such as the auto-regression scheme. Next, we propose a Mel-Cepstral based speech analysis for voice feature extraction. Then, a special spectral distance is provided, to be used in speech feature vector classification process. This eigenvalue based metric represents the main novelty element of our paper. A supervised minimum mean distance classifier is also proposed by us. A high recognition rate is achieved using our speaker recognition technique, as resulting from our experiments.
Keywords :
autoregressive processes; cepstral analysis; speaker recognition; Mel-Cepstral-based speech analysis; autoregression scheme; eigenvalue-based metric; spectral distance; speech feature vector classification process; speech-dependent speaker recognition approach; supervised minimum mean distance classifier; text-dependent voice recognition approach; voice feature extraction; Automatic speech recognition; Cepstral analysis; Feature extraction; Filtering; Finite impulse response filter; Linear discriminant analysis; Speaker recognition; Speech analysis; Speech processing; Speech recognition;
Conference_Titel :
Signals, Circuits and Systems, 2009. ISSCS 2009. International Symposium on
Conference_Location :
Iasi
Print_ISBN :
978-1-4244-3785-6
Electronic_ISBN :
978-1-4244-3786-3
DOI :
10.1109/ISSCS.2009.5206105