Results 11 to 20 of about 372,370 (292)

A novel steganography approach for audio files [PDF]

open access: yes, 2020
We present a novel robust and secure steganography technique to hide images into audio files aiming at increasing the carrier medium capacity. The audio files are in the standard WAV format, which is based on the LSB algorithm while images are ...
Abdulrazzaq, Sazeen T   +2 more
core   +1 more source

Particle-Velocity-Based Mixed-Source Sound Field Translation for Binaural Reproduction

open access: yesApplied Sciences, 2023
Following the rise of virtual reality is a demand for sound field reproduction techniques that allow the user to interact and move within acoustic reproductions with six-degrees-of-freedom.
Huanyu Zuo   +4 more
doaj   +1 more source

Spatial audio signal processing for binaural reproduction of recorded acoustic scenes – review and challenges

open access: yesActa Acustica, 2022
Spatial audio has been studied for several decades, but has seen much renewed interest recently due to advances in both software and hardware for capture and playback, and the emergence of applications such as virtual reality and augmented reality.
Rafaely Boaz   +9 more
doaj   +1 more source

MASS: Microphone Array Speech Simulator in Room Acoustic Environment for Multi-Channel Speech Coding and Enhancement

open access: yesApplied Sciences, 2020
Multi-channel speech coding and enhancement is an indispensable technology in speech communication. In order to verify the effectiveness of multi-channel speech coding and enhancement methods in the research and development, a microphone array speech ...
Rui Cheng, Changchun Bao, Zihao Cui
doaj   +1 more source

Fusion of Audio and Vibration Signals for Bearing Fault Diagnosis Based on a Quadratic Convolution Neural Network

open access: yesSensors, 2023
In this paper, a quadratic convolution neural network (QCNN) using both audio and vibration signals is utilized for bearing fault diagnosis. Specifically, to make use of multi-modal information for bearing fault diagnosis, the audio and vibration signals
Jin Yan   +5 more
doaj   +1 more source

Feature Augmenting Networks for Improving Depression Severity Estimation From Speech Signals

open access: yesIEEE Access, 2020
Depression disorder has become one of the major psychological diseases endangering human health. Researcher in the affective computing community is supporting the development of reliable depression severity estimation system, from multiple modalities ...
Le Yang, Dongmei Jiang, Hichem Sahli
doaj   +1 more source

Active Noise Control over Space: A Subspace Method for Performance Analysis

open access: yesApplied Sciences, 2019
In this paper, we investigate the maximum active noise control performance over a three-dimensional (3-D) spatial space, for a given set of secondary sources in a particular environment.
Jihui Zhang   +3 more
doaj   +1 more source

Audio fault diagnosis method of mine belt conveyor roller

open access: yesGong-kuang zidonghua, 2022
In the existing fault diagnosis method of mine belt conveyor roller, the roller signal is decomposed and converted to the frequency domain. The fault diagnosis is carried out by extracting characteristics from the frequency domain.
WU Wenzhen, CHENG Jiming, LI Biao
doaj   +1 more source

Tatouage audio par EMD [PDF]

open access: yes, 2013
In this paper a new adaptive audio watermarking algorithm based on Empirical Mode Decomposition (EMD) is introduced. The audio signal is divided into frames and each one is decomposed adaptively, by EMD, into intrinsic oscillatory components called ...
BOUDRAA, Abdel-Ouahab, KHALDI, Kais
core   +5 more sources

High Capacity Audio Steganography Based on Contourlet Transform [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2018
The science of hiding information behind other cover media file is known steganography. Audio steganography means that a secret message is hidden by embedding it in an audio file.
Abbas Salman Hameed
doaj   +1 more source

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