AIMC Topic: Sound Spectrography

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Assessment of Laying Hens' Thermal Comfort Using Sound Technology.

Sensors (Basel, Switzerland) Jan 14, 2020
Heat stress is one of the most important environmental stressors facing poultry production and welfare worldwide. The detrimental effects of heat stress on poultry range from reduced growth and egg production to impaired health. Animal vocalisations ...
Female Temperature Animals Animal Welfare Animal Husbandry Heat Stress Disorders Chickens Housing, Animal Support Vector Machine Signal Processing, Computer-Assisted Humidity Sound Spectrography Vocalization, Animal
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A CNN-Assisted Enhanced Audio Signal Processing for Speech Emotion Recognition.

Sensors (Basel, Switzerland) Dec 28, 2019
Speech is the most significant mode of communication among human beings and a potential method for human-computer interaction (HCI) by using a microphone sensor. Quantifiable emotion recognition using these sensors from speech signals is an emerging ...
Sound Spectrography Databases as Topic Pattern Recognition, Automated Auditory Perception Humans Neural Networks, Computer Speech Emotions Signal Processing, Computer-Assisted
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Defining and distinguishing infant behavioral states using acoustic cry analysis: is colic painful?

Pediatric research Oct 4, 2019
BACKGROUND: To characterize acoustic features of an infant's cry and use machine learning to provide an objective measurement of behavioral state in a cry-translator. To apply the cry-translation algorithm to colic hypothesizing that these cries soun...
Machine Learning Female Infant, Newborn Male Humans Crying Acoustics Infant Behavior Sound Spectrography Colic Pattern Recognition, Automated Infant Pain Perception Mobile Applications Abdominal Pain Signal Processing, Computer-Assisted
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Snore-GANs: Improving Automatic Snore Sound Classification With Synthesized Data.

IEEE journal of biomedical and health informatics Apr 1, 2019
One of the frontier issues that severely hamper the development of automatic snore sound classification (ASSC) associates to the lack of sufficient supervised training data. To cope with this problem, we propose a novel data augmentation approach bas...
Humans Algorithms Signal Processing, Computer-Assisted Supervised Machine Learning Sleep Apnea, Obstructive Sound Spectrography Snoring
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Proximal detection of guide wire perforation using feature extraction from bispectral audio signal analysis combined with machine learning.

Computers in biology and medicine Feb 7, 2019
Artery perforation during a vascular catheterization procedure is a potentially life threatening event. It is of particular importance for the surgeons to be aware of hidden or non-obvious events. To minimize the impact it is crucial for the surgeon ...
Signal Processing, Computer-Assisted Sound Spectrography Coronary Vessels Catheterization Neural Networks, Computer Machine Learning Algorithms Animals Swine
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A Machine Hearing System for Robust Cough Detection Based on a High-Level Representation of Band-Specific Audio Features.

IEEE transactions on bio-medical engineering Dec 20, 2018
UNLABELLED: Cough is a protective reflex conveying information on the state of the respiratory system. Cough assessment has been limited so far to subjective measurement tools or uncomfortable (i.e., non-wearable) cough monitors. This limits the pote...
Signal Processing, Computer-Assisted Sound Spectrography Signal-To-Noise Ratio Middle Aged Support Vector Machine Monitoring, Physiologic Cough Female Aged Sensitivity and Specificity Male Humans
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Discrimination of "hot potato voice" caused by upper airway obstruction utilizing a support vector machine.

The Laryngoscope Nov 28, 2018
OBJECTIVES/HYPOTHESIS: "Hot potato voice" (HPV) is a thick, muffled voice caused by pharyngeal or laryngeal diseases characterized by severe upper airway obstruction, including acute epiglottitis and peritonsillitis. To develop a method for determini...
Signal Processing, Computer-Assisted Sound Spectrography Pattern Recognition, Automated Voice Voice Quality Voice Disorders Humans Airway Obstruction Phonation Support Vector Machine
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Heart Sound Segmentation-An Event Detection Approach Using Deep Recurrent Neural Networks.

IEEE transactions on bio-medical engineering Jun 1, 2018
OBJECTIVE: In this paper, we accurately detect the state-sequence first heart sound (S1)-systole-second heart sound (S2)-diastole, i.e., the positions of S1 and S2, in heart sound recordings. We propose an event detection approach without explicitly ...
Humans Heart Sounds Signal Processing, Computer-Assisted Neural Networks, Computer Phonocardiography Algorithms Sound Spectrography Systole Diastole
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Lung sounds classification using convolutional neural networks.

Artificial intelligence in medicine May 1, 2018
Lung sounds convey relevant information related to pulmonary disorders, and to evaluate patients with pulmonary conditions, the physician or the doctor uses the traditional auscultation technique. However, this technique suffers from limitations. For...
Acoustics Humans Sound Spectrography Pattern Recognition, Automated Support Vector Machine Aged Auscultation Predictive Value of Tests Adult Respiratory Sounds Signal Processing, Computer-Assisted Male Lung Lung Diseases Middle Aged Deep Learning Prognosis Adolescent Female Child Infant, Newborn Reproducibility of Results
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Detection of Pathological Voice Using Cepstrum Vectors: A Deep Learning Approach.

Journal of voice : official journal of the Voice Foundation Mar 19, 2018
OBJECTIVES: Computerized detection of voice disorders has attracted considerable academic and clinical interest in the hope of providing an effective screening method for voice diseases before endoscopic confirmation. This study proposes a deep-learn...
Speech Production Measurement Voice Quality Male Dysphonia Acoustics Pilot Projects Aged Middle Aged Humans Sound Spectrography Support Vector Machine Retrospective Studies Diagnosis, Computer-Assisted Aged, 80 and over Speech Acoustics Predictive Value of Tests Female Deep Learning Young Adult Vocal Cords Signal Processing, Computer-Assisted Reproducibility of Results Adult
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