Results 31 to 40 of about 372,370 (292)

Digital watermarks for audio signals [PDF]

open access: yesProceedings of the Third IEEE International Conference on Multimedia Computing and Systems, 1996
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
Boney, L., Hamdy, K.N., Tewfik, A.H.
openaire   +1 more source

Deep convolutional neural networks for double compressed AMR audio detection

open access: yesIET Signal Processing, 2021
Detection of double compressed (DC) adaptive multi‐rate (AMR) audio recordings is a challenging audio forensic problem and has received great attention in recent years. Here, the authors propose to use convolutional neural networks (CNN) for DC AMR audio
Aykut Büker, Cemal Hanilçi
doaj   +1 more source

A Novel Dentary Bone Conduction Device Equipped with Laser Communication in DSP

open access: yesSensors, 2021
In this study, we designed a dentary bone conduction system that transmits and receives audio by laser. The main objective of this research was to propose a complete hardware design method, including a laser audio transmitter and receiver and digital ...
Jau-Woei Perng   +2 more
doaj   +1 more source

A second-order class-D audio amplifier [PDF]

open access: yes, 2011
Class-D audio amplifiers are particularly efficient, and this efficiency has led to their ubiquity in a wide range of modern electronic appliances. Their output takes the form of a high-frequency square wave whose duty cycle (ratio of on-time to off-time)
Jun Yu   +4 more
core   +2 more sources

Adaptive DCTNet for Audio Signal Classification

open access: yes, 2017
In this paper, we investigate DCTNet for audio signal classification. Its output feature is related to Cohen's class of time-frequency distributions. We introduce the use of adaptive DCTNet (A-DCTNet) for audio signals feature extraction.
Gan, Zhe   +4 more
core   +1 more source

Method and apparatus for operating on companded PCM voice data [PDF]

open access: yes, 1986
The method and apparatus constructed in accordance with this invention permits a plurality of parties to speak to each other on a conference line with a minimum of interference. The apparatus digitizes audio signals.
Byrne, F.
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

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Pilot Agent-Driven Wireless Acoustic Sensor Network for Uninterrupted Data Transmission

open access: yesJournal of Telecommunications and Information Technology, 2023
Wireless acoustic sensor networks (WASN) usually demand uninterrupted and reliable data transmissions and an efficient path from the source nodes to the destination nodes, thus ensuring reliable delivery of sensitive or critical data with the use of ...
Utpal Ghosh, Uttam K. Mondal
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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