Results 31 to 40 of about 246,748 (291)

A multi‐objective approach for improving real‐time audio peak reduction and speech clarity in a dental drill noise reduction device

open access: yesThe Journal of Engineering, 2021
Audio signals typically comprise several characteristics to be improved by signal processing and in practice, each of these characteristics has a unique relationship to the controllable system parameters.
Pingfei Jiang, Mark A. Atherton
doaj   +1 more source

Language Identification Using Visual Features [PDF]

open access: yes, 2012
Automatic visual language identification (VLID) is the technology of using information derived from the visual appearance and movement of the speech articulators to iden- tify the language being spoken, without the use of any audio information.
Cox, S, Newman, J
core   +1 more source

Audio style transfer

open access: yes, 2018
'Style transfer' among images has recently emerged as a very active research topic, fuelled by the power of convolution neural networks (CNNs), and has become fast a very popular technology in social media.
Duong, Ngoc   +3 more
core   +1 more source

Sound Event Detection Using Spatial Features and Convolutional Recurrent Neural Network [PDF]

open access: yes, 2017
This paper proposes to use low-level spatial features extracted from multichannel audio for sound event detection. We extend the convolutional recurrent neural network to handle more than one type of these multichannel features by learning from each of ...
Adavanne, Sharath   +2 more
core   +2 more sources

Exam‐level analysis of lecture capture viewing and student exam performance

open access: yesFEBS Open Bio, EarlyView.
This study asks how lecture capture relates to exam performance in biology courses with three noncumulative exams. Mixed‐effects modeling separated between‐students from within‐student effects on exam %. Students who watched more recordings earned higher grades, but viewing spikes above a student's own mean, consistent with cramming, predicted small ...
Kirk Hillsley
wiley   +1 more source

Phase reconstruction of spectrograms based on a model of repeated audio events

open access: yes, 2015
Phase recovery of modified spectrograms is a major issue in audio signal processing applications, such as source separation. This paper introduces a novel technique for estimating the phases of components in complex mixtures within onset frames in the ...
Badeau, Roland   +2 more
core   +2 more sources

Development of a Personalized Visualization and Analysis Tool to Improve Clinical Care in Complex Multisystem Diseases With Application to Scleroderma

open access: yesArthritis Care &Research, EarlyView.
Objective In complex diseases, it is challenging to assess a patient's disease state, trajectory, treatment exposures, and risk of multiple outcomes simultaneously, efficiently, and at the point of care. Methods We developed an interactive patient‐level data visualization and analysis tool (VAT) that automates illustration of the trajectory of a ...
Ji Soo Kim   +18 more
wiley   +1 more source

An overview of machine learning and other data-based methods for spatial audio capture, processing, and reproduction

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2022
The domain of spatial audio comprises methods for capturing, processing, and reproducing audio content that contains spatial information. Data-based methods are those that operate directly on the spatial information carried by audio signals.
Maximo Cobos   +3 more
doaj   +1 more source

A Comparative Study of Methods for Separating Audio Signals [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2020
The process of separating signal from a mixture of signals represents an essential task for many applications including sound signal processing and speech processing systems as well as medical signal processing.
Riham Issa, Yusra Mohammad
doaj   +1 more source

Beamforming Techniques for Multichannel audio Signal Separation

open access: yes, 2012
Beamforming is a signal processing technique. It has been studied in many areas such as radar, sonar, seismology and wireless communications, to name but a few.
Adel, Hidri   +3 more
core   +1 more source

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