Results 11 to 20 of about 20,430 (208)

Speech Compression [PDF]

open access: yesInformation, 2016
Speech compression is a key technology underlying digital cellular communications, VoIP, voicemail, and voice response systems. We trace the evolution of speech coding based on the linear prediction model, highlight the key milestones in speech coding ...
Jerry D. Gibson
doaj   +6 more sources

Investigating the Impact of Speech Compression on the Acoustics of Dysarthric Speech. [PDF]

open access: yesInterspeech, 2022
Acoustic analysis plays an important role in the assessment of dysarthria. Out of a public health necessity, telepractice has become increasingly adopted as the modality in which clinical care is given. While there are differences in software among telepractice platforms, they all use some form of speech compression to preserve bandwidth, with the most
Tran K   +5 more
europepmc   +3 more sources

Attention capture by own name decreases with speech compression [PDF]

open access: yesCognitive Research
Auditory stimuli that are relevant to a listener have the potential to capture focal attention even when unattended, the listener’s own name being a particularly effective stimulus.
Simon Y. W. Li   +4 more
doaj   +2 more sources

Speech Compression Using Multecirculerletet Transform

open access: yesAl-Khawarizmi Engineering Journal, 2012
Compressing the speech reduces the data storage requirements, leading to reducing the time of transmitting the digitized speech over long-haul links like internet.
Sulaiman Murtadha, Ali. K. Ibrahim
doaj   +3 more sources

کبس الصوت باستخدام تحویلات المویجة

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2007
In this research wavelet technique was used for speech compression. It was translated and scaled to groups which represent mother wavelet function. Applying the adopted algorithm with MATLAB software using Daubechies filters family (with multi-scale for ...
Khalil I. Al-Saif
doaj   +2 more sources

Practical Cognitive Speech Compression

open access: yes2022 IEEE Data Science and Learning Workshop (DSLW), 2022
This paper presents a new neural speech compression method that is practical in the sense that it operates at low bitrate, introduces a low latency, is compatible in computational complexity with current mobile devices, and provides a subjective quality that is comparable to that of standard mobile-telephony codecs.
Reza Lotfidereshgi, Philippe Gournay
openaire   +2 more sources

Effects of Adaptation Rate and Noise Suppression on the Intelligibility of Compressed-Envelope Based Speech. [PDF]

open access: yesPLoS ONE, 2015
Temporal envelope is the primary acoustic cue used in most cochlear implant (CI) speech processors to elicit speech perception for patients fitted with CI devices.
Ying-Hui Lai, Yu Tsao, Fei Chen
doaj   +1 more source

Adaptive Delta Modulation Simulation and Analysis Using MatLab

open access: yesParadigma, 2023
The system for converting analog signals to digital signals has become a necessity, considering that the tools currently used are digital computers. One of the analog-to-digital conversion systems is the delta modulation system. In delta modulation, only
Djadjat Sudaradjat, Andi Rosano
doaj   +1 more source

Modulation masking release reduction as a function of time-compressed speech

open access: yesRevista CEFAC, 2020
Purpose: to investigate the magnitude of the modulation masking release in sentence recognition as a function of compression level and modulation rate.
Fernando Augusto Pacífico   +5 more
doaj   +2 more sources

Perceptual Evaluation of Signal-to-Noise-Ratio-Aware Dynamic Range Compression in Hearing Aids

open access: yesTrends in Hearing, 2020
Dynamic range compression is a compensation strategy commonly used in modern hearing aids. Fast-acting systems respond relatively quickly to the fluctuations in the input level.
Borys Kowalewski   +2 more
doaj   +1 more source

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