Results 131 to 140 of about 3,633,480 (246)

Speech synthesis using Mel-Cepstral coefficient feature [PDF]

open access: yes, 2018
This thesis presents a method to improve quality of synthesized speech by reducing the vocoded effect. The synthesis model takes mel-cepstral coefficients and spectrum envelopes as features of the original speech waveform. Mel-cepstral coefficients could
Wang, Lu
core  

Analysis of the influence of selected audio pre-processing stages on accuracy of speaker language recognition

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2023
The subject matter of the study is the analysis of the influence of pre-processing stages of the audio on the accuracy of speaker language regognition. The importance of audio pre-processing has grown significantly in recent years due to its key role in
Olesia Barkovska, Anton Havrashenko
doaj  

EKSTRAKSI CIRI EMOSI MANUSIA BERDASARKAN UCAPAN MENGGUNAKAN MEL-FREQUENCY CEPSTRAL COEFFICIENTS (MFCC)

open access: yes, 2018
Emosi merupakan perilaku manusia yang dapat diungkapkan dengan tingkah laku berupa raut wajah dan suara. Suara adalah suatu gelombang longitudinal yang merambat di udara. Pada kehidupan sehari-hari manusia berkomunikasi dengan menggunakan suara. Baik itu
Helmiyah, Siti   +2 more
core  

Emotion Recognition from Speech Signal Using Mel-Frequency Cepstral Coefficients

open access: yes, 2015
In this paper, mel-frequency cepstral coefficients are investigated for emotional content of speech signal. The features are extracted from spoken utterance.
ATASOY, AYTEN, KORKMAZ, Onur Erdem
core  

A playback speech detection algorithm based on log inverse Mel-frequency spectral coefficient

open access: yesDianxin kexue, 2018
The popularity and portability of high-fidelity audio recording equipment and playback equipment poses a serious challenge for speaker recognition systems against playback attacks.Based on the differences between the original speech and the playback ...
Lang LIN   +3 more
doaj   +2 more sources

A Comparative Investigation of Cepstral Feature Extraction Methods for Deepfake Speech Detection

open access: yesApplied Sciences
The widespread adoption of voice-based authentication systems has been accompanied by an escalating threat from deep learning-based synthetic speech generation techniques.
Nida Akıncı, Erdal Özbay
doaj   +1 more source

Klasifikasi jenis suara manusia menggunakan algoritma Convolutional Neural Network dengan metode ekstraksi Mel-Frequency Cepstral Coefficients [PDF]

open access: yes
Deteksi jenis suara manusia dalam konteks paduan suara sebagai penggunaan media pembelajaran dengan menggunakan CNN dan MFCC. Penelitian ini bertujuan untuk mengklasifikasi jenis suara manusia sehingga terbaginya ke 4 label yaitu sopran, alto, tenor, dan
Fatah, Muhammad Reza Abdul
core   +1 more source

Evaluation of the Vulnerability of Speaker Verification to Synthetic Speech [PDF]

open access: yes, 2010
In this paper, we evaluate the vulnerability of a speaker verification (SV) system to synthetic speech. Although this problem was first examined over a decade ago, dramatic improvements in both SV and speech synthesis have renewed interest in this ...
Pucher, M.   +4 more
core  

New time-frequency derived cepstral coefficients for automatic speech recognition [PDF]

open access: yes
The goal is to improve recognition rate by optimisation of Mel Frequency Cepstral Coefficients (MFCCs): modifications concern the time-frequency representation used to estimate these coefficients.
Wassner, Hubert, Chollet, Gérard
core   +1 more source

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