Results 11 to 20 of about 167,964,167 (121)

Perceptual multimedia quality: Implications of an empirical study [PDF]

open access: yes, 2005
Copyright @ 2005 HCI InternationalIf commercial multimedia development continues to ignore the user-perspective in preference of other factors, i.e. user fascination (i.e.
Ghinea, G, Gulliver, SR
core   +6 more sources

Acoustic and perceptual analyses of politeness in Japanese speech [PDF]

open access: yes, 1996
In order to examine potential acoustic cues for politeness in Japanese speech, fO and temporal aspects of polite and casual utterances of two question sentences spoken by six male native speakers were acoustically analysed.
Ofuka, Etsuko
core   +7 more sources

Coded Speech Quality Measurement by a Non-Intrusive PESQ-DNN [PDF]

open access: yes, 2023
Wideband codecs such as AMR-WB or EVS are widely used in (mobile) speech communication. Evaluation of coded speech quality is often performed subjectively by an absolute category rating (ACR) listening test.
Xu, Ziyi, Fingscheidt, Tim, Zhao, Ziyue
core   +1 more source

Rehaussement du signal de parole voisé par filtrage adaptatif des modes intrinsèques empiriques [PDF]

open access: yes, 2010
In this paper a new method for voiced speech enhancement combining the Empirical Mode Decomposition (EMD) and the Adaptive Center Weighted Average (ACWA) filter is introduced.
TURKI, Monia   +2 more
core   +1 more source

Voice Conversion Using a Perceptual Criterion

open access: yesApplied Sciences, 2020
In voice conversion (VC), it is highly desirable to obtain transformed speech signals that are perceptually close to a target speaker’s voice. To this end, a perceptually meaningful criterion where the human auditory system was taken into consideration ...
Ki-Seung Lee
doaj   +1 more source

Speech Quality Measurement of GSM Infrastructure Built on USRP N210 and OpenBTS Project

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The paper deals with the methodology for speech quality measuring in GSM networks using Perceptual Evaluation of Speech Quality (PESQ). The paper brings results of practical measurement of own GSM network build on the Universal Software Radio Peripheral (
Marcel Fajkus   +4 more
doaj   +1 more source

An Improved Logistic Function for Mapping Raw Scores of Perceptual Evaluation of Speech Quality (PESQ)

open access: yesJournal of Engineering Research and Reports, 2018
Voice service being the major offering of telecommunication networks, its level of Quality of Service (QoS) largely determines the performance of these networks. This work evaluated the state-of-the-art Perceptual Evaluation of Speech Quality (PESQ) objective model for perceptual estimation of the quality of transmitted speech signals.
Patrick O. Olabisi, A. Olatubosun
openaire   +2 more sources

Packet Loss Compensation for VoIP through Bone‐Conducted Speech Using Modified Linear Prediction

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 18, Issue 11, Page 1781-1790, November 2023., 2023
In this paper, we compare air‐conducted (AC) speech with bone‐conducted (BC) speech for the purpose of utilizing them in packet loss concealment (PLC) for speech quality of voice over internet protocol (VoIP). Instead of the autocorrelation method of linear prediction (LP), which was utilized in the conventional PLC techniques, we employ the modified ...
Ohidujjaman   +4 more
wiley   +1 more source

A speech separation system in video sequence using dilated inception network and U-Net

open access: yesEgyptian Informatics Journal, 2022
In this paper, an audio-visual model for separating a speech of the target speaker from a combination of other speakers’ speeches is proposed. It can be used in speech separation, automatic speech recognition systems (ASR) and also in creating single ...
Ghada Dahy   +3 more
doaj   +1 more source

Time-Frequency Domain Speech Enhancement Algorithm Based on Dual-Stage Conv-Transformer [PDF]

open access: yesJisuanji gongcheng, 2023
Phase information is crucial for speech enhancement tasks.However,frequency-domain speech enhancement algorithms often have phase mismatch issues.Time-domain speech enhancement algorithms can effectively solve the problem of phase mismatch,but noise and ...
SHEN Xueli, TIAN Guiyuan, JIANG Yanji, MA Linlin
doaj   +1 more source

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