Results 21 to 30 of about 203,175,266 (307)

Detecting Process Anomalies in the GMAW Process by Acoustic Sensing with a Convolutional Neural Network (CNN) for Classification

open access: yesJournal of Manufacturing and Materials Processing, 2021
Today, the quality of welded seams is often examined off-line with either destructive or non-destructive testing. These test procedures are time-consuming and therefore costly. This is especially true if the welds are not welded accurately due to process
Maximilian Rohe   +4 more
doaj   +1 more source

Boreal chorus frog (Pseudacris maculata) spring calling activity, habitat metrics, and associated environmental data

open access: yesData in Brief, 2020
Data were collected using multimodal monitoring technologies pairing sound recorders with time-lapse camera systems. In the spring of 2015, 2016, and 2017, sound recordings and imagery were collected at a wet meadow and forested slough in the Central ...
Emma M. Brinley Buckley   +4 more
doaj   +1 more source

Drone audition for bioacoustic monitoring

open access: yesMethods in Ecology and Evolution, 2023
Multi‐rotor drones equipped with acoustic sensors have great potential for bioacoustically monitoring vocal species in the environment for biodiversity conservation. The bottleneck of this emerging technology is the ego‐noise from the rotating motors and
Lin Wang   +2 more
doaj   +1 more source

Branched Linguistic Analysis as a Tool for Identifying Attributes Montage’s of Phonograms

open access: yesНаучный диалог, 2021
The issues of a branched linguistic analysis of sounding texts for the presence / absence of editing signs or other changes made during the recording process or after its completion on phonograms containing these texts is discussed in the article.
A. Sh. Kaganov
doaj   +1 more source

Power Spectrum Analysis for Classification of Heart Sound Recording

open access: yes2016 Computing in Cardiology Conference (CinC), 2016
This study assessed the feasibility of using power spectrum analysis to compute additional features from heart sound recordings that can be used for normal / abnormal classification in the PhysioNet/Computing in Cardiology Challenge 2016. Our approach relies on the segmentation of the heart sound recording into the 4 distinct Fundamental Heart Sounds ...
Soo Kng Teo   +3 more
openaire   +2 more sources

HeartWave: A Multiclass Dataset of Heart Sounds for Cardiovascular Diseases Detection

open access: yesIEEE Access, 2023
The auscultation of heart sounds has proven advantageous for the early diagnosis of cardiovascular conditions. Various methods have been proposed for the automatic analysis of heart sounds to reduce subjectivity in diagnosis and alleviate physicians ...
Sami Alrabie, Ahmed Barnawi
doaj   +1 more source

A Study on the Documentation and Analysis of the Urban Acoustical Environment in Terms of Soundscape [PDF]

open access: yesMegaron, 2012
Soundscape is a relatively new concept that defines the acoustical environment by the interaction of multiple sound sources and environmental parameters.
Aslı ÖZÇEVİK, Zerhan YÜKSEL CAN
doaj  

The buzzOmeter system: In situ audio recordings of pollinators in flight

open access: yesMethods in Ecology and Evolution, 2023
The role of sounds produced by free‐flying insects is challenging to research due to technical difficulties in obtaining audio recordings suitable for playback experiments. Experimental studies using flight sounds are needed to understand if buzzes carry
Paolo Volponi   +2 more
doaj   +1 more source

A quantitative analysis of signal reproduction from cylinder recordings measured via noncontact full surface mapping

open access: yes, 2008
Sound reproduction via a noncontact surface mapping technique has great potential for sound archives, aiming to digitize content from early sound recordings such as wax cylinders, which may otherwise be “unplayable” with a stylus.
Nascè, Antony   +7 more
core   +1 more source

Vocalisation sound pattern identification in young broiler chickens

open access: yesAnimal, 2016
In this study, we describe the monitoring of young broiler chicken vocalisation, with sound recorded and assessed at regular intervals throughout the life of the birds from day 1 to day 38, with a focus on the first week of life.
I. Fontana   +3 more
doaj   +1 more source

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