Results 11 to 20 of about 5,012,951 (306)

Effective Dereverberation with a Lower Complexity at Presence of the Noise

open access: yesApplied Sciences, 2022
Adaptive beamforming and deconvolution techniques have shown effectiveness for reducing noise and reverberation. The minimum variance distortionless response (MVDR) beamformer is the most widely used for adaptive beamforming, whereas multichannel linear ...
Fengqi Tan, Changchun Bao, Jing Zhou
doaj   +1 more source

Style Transfer of Audio Effects with Differentiable Signal Processing [PDF]

open access: yesJournal of The Audio Engineering Society, 2022
We present a framework that can impose the audio effects and production style from one recording to another by example with the goal of simplifying the audio production process.
C. Steinmetz   +2 more
semanticscholar   +1 more source

A Multilayered Audio Signal Encryption Approach for Secure Voice Communication

open access: yesElectronics, 2022
In this paper, multilayer cryptosystems for encrypting audio communications are proposed. These cryptosystems combine audio signals with other active concealing signals, such as speech signals, by continuously fusing the audio signal with a speech signal
Hanaa A. Abdallah, Souham Meshoul
semanticscholar   +1 more source

Packet Loss Concealment Based on Phase Correction and Deep Neural Network

open access: yesApplied Sciences, 2022
In a packet switching network, the performance of packet loss concealment (PLC) is often affected by inaccurate estimation of phase spectrum of speech signal in the lost packet.
Qiang Ji, Changchun Bao, Zihao Cui
doaj   +1 more source

Audio signal transmission method in network-based audio analytics system

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2023
The subject matter of the article is аudio signal transmission method in network-based audio analytics system. The creation of a network-based audio analytics system leads to the emergence of new classes of load sources that transmit packetized sound ...
Антон Порошенко   +1 more
doaj   +3 more sources

A computationally efficient learning model to classify audio signal attributes

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2022
The era of machine learning has opened up groundbreaking realities and opportunities in the field of medical diagnosis. However, it is also observed that faster and proper diagnosis of any diseases/medical conditions require proper analysis and ...
Maha Veera Vara Prasad Kantipud   +1 more
semanticscholar   +1 more source

Time Domain Spherical Harmonic Processing with Open Spherical Microphones Recording

open access: yesApplied Sciences, 2021
Spherical harmonic analysis has been a widely used approach for spatial audio processing in recent years. Among all applications that benefit from spatial processing, spatial Active Noise Control (ANC) remains unique with its requirement for open ...
Huiyuan Sun   +2 more
doaj   +1 more source

Deep Learning for Audio Signal Processing [PDF]

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2019
Given the recent surge in developments of deep learning, this paper provides a review of the state-of-the-art deep learning techniques for audio signal processing. Speech, music, and environmental sound processing are considered side-by-side, in order to
Hendrik Purwins   +5 more
semanticscholar   +1 more source

Phase Retrieval With Bregman Divergences and Application to Audio Signal Recovery [PDF]

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2020
Phase retrieval (PR) aims to recover a signal from the magnitudes of a set of inner products. This problem arises in many audio signal processing applications which operate on a short-time Fourier transform magnitude or power spectrogram, and discard the
Pierre-Hugo Vial   +3 more
semanticscholar   +1 more source

A Full Loading-Based MVDR Beamforming Method by Backward Correction of the Steering Vector and Reconstruction of the Covariance Matrix

open access: yesApplied Sciences, 2022
In order to improve the performance of the diagonal loading-based minimum variance distortionless response (MVDR) beamformer, a full loading-based MVDR beamforming method is proposed in this paper. Different from the conventional diagonal loading methods,
Jing Zhou, Changchun Bao
doaj   +1 more source

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