SENTENCE INDEPENDENT TYPE SPEAKER DISCRIMINATING METHOD USING TELEPHONE VOICE

摘要

PURPOSE: A sentence independent type speaker discriminating method using a telephone voice is provided to increase a feature of a speaker and restrain a channel distortion. CONSTITUTION: A matrix is obtained from a learning data of speakers of several environment according to an independent component analysis(ICA) estimation algorithm. An average is subtracted from an input cepstrum. The subtracted result is converted into the obtain matrix. A new conversion cepstrum is used in a study and discrimination.