Results 11 to 20 of about 795,018 (344)

Mobile Audiovisual Terminal: System Design and Subjective Testing in DECT and UMTS networks [PDF]

open access: yes, 2000
It is anticipated that there will shortly be a requirement for multimedia terminals that operate via mobile communications systems. This paper presents a functional specification for such a terminal operating at 32 kb/s in a digital European cordless
Cosmas, J, Gill, D, Pearmain, A
core   +1 more source

Mapping Art to a Knowledge Graph: Using Data for Exploring the Relations among Visual Objects in Renaissance Art

open access: yesFuture Internet, 2022
Graph-like structures, which are increasingly popular in data representation, stand out since they enable the integration of information from multiple sources.
Alexandros Kouretsis   +4 more
doaj   +1 more source

Deterministic pilot pattern allocation optimization for sparse channel estimation based on CS theory in OFDM system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Compressed sensing (CS)-based sparse channel estimation requires the sensing matrix with the minimum mutual coherence (MC), and its corresponding pilot pattern obtain optimal estimation performance.
Yang Nie, Xinle Yu, Zhanxin Yang
doaj   +1 more source

Contribution of Low-Level Acoustic and Higher-Level Lexical-Semantic Cues to Speech Recognition in Noise and Reverberation

open access: yesFrontiers in Built Environment, 2021
Masking noise and reverberation strongly influence speech intelligibility and decrease listening comfort. To optimize acoustics for ensuring a comfortable environment, it is crucial to understand the respective contribution of bottom-up signal-driven ...
Anna Warzybok   +3 more
doaj   +1 more source

Podcasting: The Radio of Generation Z in Spain

open access: yesSocial Sciences, 2022
The fact that traditional radio is synchronous and unidirectional, with little or no room for interaction and content selection, is one of the main reasons why young people have turned their backs on it.
Rafael Galán-Arribas   +2 more
doaj   +1 more source

Subband coding of digital audio signals without loss of quality [PDF]

open access: yes, 1989
A subband coding system for high quality digital audio signals is described. To achieve low bit rates at a high quality level, it exploits the simultaneous masking effect of the human ear.
Breeuwer, Marcel   +2 more
core   +4 more sources

Digital Audio Forensics: Microphone and Environment Classification Using Deep Learning

open access: yesIEEE Access, 2021
The recording device along with the acoustic environment plays a major role in digital audio forensics. We propose an acoustic source identification system in this paper, which includes identifying both the recording device and the environment in which ...
Mustafa A. Qamhan   +4 more
doaj   +1 more source

Do NFTs Sound Good? An Exploratory Study on Audio NFTs and Possible Avenues

open access: yesInformatics, 2022
Crypto, non-fungible tokens (NFTs), and the metaverse have taken a massive place in our daily conversations and are highly valued. Moreover, NFTs range from luxury fashion to art, and sound is no exception, although it still needs to be explored.
Clara E. Fernandes, Ricardo Morais
doaj   +1 more source

AUDD: Audio Urdu Digits Dataset for Automatic Audio Urdu Digit Recognition [PDF]

open access: yesApplied Sciences, 2021
The ongoing development of audio datasets for numerous languages has spurred research activities towards designing smart speech recognition systems. A typical speech recognition system can be applied in many emerging applications, such as smartphone dialing, airline reservations, and automatic wheelchairs, among others.
Chandio, Aisha   +4 more
openaire   +4 more sources

Evaluation of Lombard Speech Models in the Context of Speech in Noise Enhancement

open access: yesIEEE Access, 2020
The Lombard effect is one of the most well-known effects of noise on speech production. Speech with the Lombard effect is more easily recognizable in noisy environments than normal natural speech.
Grazina Korvel   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy