Results 91 to 100 of about 84,378 (284)

A lossless compression method incorporating sensor fault detection for underwater acoustic sensor array

open access: yesInternational Journal of Distributed Sensor Networks, 2017
This article proposes an efficient lossless compression method for an underwater acoustic sensor array. The proposed method first decides whether the input signal is coming from a normal or a faulty sensor.
Yong Guk Kim   +4 more
doaj   +1 more source

MPEG-1 bitstreams processing for audio content analysis [PDF]

open access: yes, 2002
In this paper, we present the MPEG-1 Audio bitstreams processing work which our research group is involved in. This work is primarily based on the processing of the encoded bitstream, and the extraction of useful audio features for the purposes of ...
Duffner, Orla   +4 more
core   +1 more source

Digital Audio Compression [PDF]

open access: yes, 2003
Audio data requires a large number of bits for representation. For example, CD quality stereo audio requires 176.4 Kbytes/sec data rate for transmission or storage. This bandwidth is too large for many applications such as voice transmission over the Internet. Even when there is no live audio transmission, the storage cost may be high. An audio CD only
openaire   +1 more source

The future in a bubble: Supporting Finnish early childhood professionals working in diverse settings

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The purpose of this study was to contribute to the knowledge about early childhood education and care (ECEC) personnel's perception of the support structures that are most effective in assisting them in their work with culturally and linguistically diverse children.
Alexandra C. Anton   +2 more
wiley   +1 more source

Understanding the paradox of primary teacher shortage in low‐income countries: Insights from Malawi

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Malawi faces a persistent and chronic teacher shortage, particularly at the primary school level, with much of the challenge attributed to teacher supply constraints. While the causes of teacher shortages are known to be complex and context‐dependent, there remains a lack of in‐depth, country‐specific research to guide effective policies ...
Peter Mtika, Edward M. Sosu
wiley   +1 more source

Creating space(s) for learning in prison: Developing an andragogical framework

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Learning in prison is too often excluded from wider discussions of educational experiences, processes and impact. This paper proposes, for the first time, an iterative andragogical framework to conceptualise learning spaces within prison contexts.
Morwenna Bennallick   +3 more
wiley   +1 more source

Beyond salaries: Teachers' experiences of navigating early years education amid economic instability in Türkiye

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The intersection of economic conditions and early years education has long been debated, particularly where financial constraints shape educational practice and professional realities. Türkiye, characterised by high inflation and structural vulnerabilities in purchasing power parity, provides a critical context for examining how economic ...
Ebru Aydın, Şerif Yüksel
wiley   +1 more source

Combining CBAM and Iterative Shrinkage-Thresholding Algorithm for Compressive Sensing of Bird Images

open access: yesApplied Sciences
Bird research contributes to understanding species diversity, ecosystem functions, and the maintenance of biodiversity. By analyzing bird images and the audio of birds, we can monitor bird distribution, abundance, and behavior to better understand the ...
Dan Lv   +5 more
doaj   +1 more source

Circular Design Strategies Unleashed: Competitiveness and the Journey Towards Circular Manufacturing Businesses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to a circular economy (CE) remains hindered by the lack of practical strategies that simultaneously secure competitiveness and deliver sustainability outcomes for manufacturing organisations. While circular design is often cited as a cornerstone of CE, its concrete role in driving competitive advantage and organisational ...
Shamaila Ishaq   +3 more
wiley   +1 more source

Dynamic knowledge condensation with audio-selective transformer for audio deepfake detection

open access: yesDiscover Computing
The rapid evolution of audio deepfakes has raised significant challenges for the security and reliability of voice-driven systems. While recent detection frameworks achieve high accuracy in controlled environments, their performance often degrades under ...
Taiba Maijd Wani, Irene Amerini
doaj   +1 more source

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