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Vector Spring 2017 [PDF]

open access: yes, 2017
Vector is the student engineering magazine on campus. Published by the Student Engineering Council, Vector is completely written, managed, and designed by students for students.
University of Texas at Austin
core   +1 more source

On the Use of Fisher Vector Encoding for Voice Spoofing Detection

open access: yesProceedings, 2019
Recently, the vulnerability of automatic speaker recognition systems to spoofing attacks has received significant interest among researchers. A robust speaker recognition system demands not only high recognition accuracy but also robustness to spoofing ...
Jahangir Alam
doaj   +1 more source

Improved i-Vector Representation for Speaker Diarization [PDF]

open access: yesCircuits, Systems, and Signal Processing, 2015
This paper proposes using a previously well-trained deep neural network (DNN) to enhance the i-vector representation used for speaker diarization. In effect, we replace the Gaussian Mixture Model (GMM) typically used to train a Universal Background Model (UBM), with a DNN that has been trained using a different large scale dataset.
Yan Xu 0008   +3 more
openaire   +2 more sources

Vector Spring 2018 [PDF]

open access: yes, 2018
Vector is the student engineering magazine on campus. Published by the Student Engineering Council, Vector is completely written, managed, and designed by students for students.
University of Texas at Austin
core   +1 more source

i-Vector-Based Speaker Verification on Limited Data Using Fusion Techniques

open access: yesJournal of Intelligent Systems, 2018
In many biometric applications, limited data speaker verification plays a significant role in practical-oriented systems to verify the speaker. The performance of the speaker verification system needs to be improved by applying suitable techniques to ...
Jayanthi Kumari T.R., Jayanna H.S.
doaj   +1 more source

Noise Robust Speaker Recognition Based on Adaptive Frame Weighting in GMM for i-Vector Extraction

open access: yesIEEE Access, 2019
Even though speaker recognition has gained significant progress in recent years, its performance is known to be deteriorated severely with the existence of strong background noises.
Xingyu Zhang   +5 more
doaj   +1 more source

Vector Fall 2017 [PDF]

open access: yes, 2017
Vector is the student engineering magazine on campus. Published by the Student Engineering Council, Vector is completely written, managed, and designed by students for students.
University of Texas at Austin
core   +1 more source

Hybrid Framework for Speaker-Independent Emotion Conversion Using i-Vector PLDA and Neural Network

open access: yesIEEE Access, 2019
Expressive speech can be synthesized using acoustic feature modeling by mapping the spectral and fundamental frequency parameters between neutral speech and target emotions based on context. Speaker and text-independent emotion conversion are challenging
Susmitha Vekkot   +3 more
doaj   +1 more source

Vector Fall 2016 [PDF]

open access: yes, 2016
Vector is the student engineering magazine on campus. Published by the Student Engineering Council, Vector is completely written, managed, and designed by students for students.
University of Texas at Austin
core   +1 more source

Speech enhancement ini-vector speaker verification system

open access: yes上海师范大学学报. 自然科学版, 2016
To solve the model-mismatch problem in text-independent speaker verification system when training environment differs from recognition environment,We propose a i-vector speaker verification system using speech enhancement in front-end preprocessing it ...
LI Xin, LI Wei, YOU Hanxu, ZHU Jie
doaj   +1 more source

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