AIMC Topic: Acoustics

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Bat2Web: A Framework for Real-Time Classification of Bat Species Echolocation Signals Using Audio Sensor Data.

Sensors (Basel, Switzerland) May 1, 2024
Bats play a pivotal role in maintaining ecological balance, and studying their behaviors offers vital insights into environmental health and aids in conservation efforts. Determining the presence of various bat species in an environment is essential ...
Animals Signal Processing, Computer-Assisted Neural Networks, Computer Acoustics Chiroptera Vocalization, Animal Echolocation
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Mechanistic Assessment of Cardiovascular State Informed by Vibroacoustic Sensors.

Sensors (Basel, Switzerland) Mar 29, 2024
Monitoring blood pressure, a parameter closely related to cardiovascular activity, can help predict imminent cardiovascular events. In this paper, a novel method is proposed to customize an existing mechanistic model of the cardiovascular system thro...
Cardiovascular System Artificial Intelligence Blood Pressure Determination Blood Pressure Acoustics
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Enhancing speaker identification through reverberation modeling and cancelable techniques using ANNs.

PloS one Feb 14, 2024
This paper introduces a method aiming at enhancing the efficacy of speaker identification systems within challenging acoustic environments characterized by noise and reverberation. The methodology encompasses the utilization of diverse feature extrac...
Wavelet Analysis Noise Acoustics Neural Networks, Computer
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An integrated passive acoustic monitoring and deep learning pipeline for black-and-white ruffed lemurs (Varecia variegata) in Ranomafana National Park, Madagascar.

American journal of primatology Jan 20, 2024
The urgent need for effective wildlife monitoring solutions in the face of global biodiversity loss has resulted in the emergence of conservation technologies such as passive acoustic monitoring (PAM). While PAM has been extensively used for marine m...
Madagascar Strepsirhini Lemur Lemuridae Acoustics Parks, Recreational Mammals Humans Animals Deep Learning
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Transcranial Phase Correction Using Pulse-Echo Ultrasound and Deep Learning: A 2-D Numerical Study.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Jan 9, 2024
Phase aberration caused by human skulls severely degrades the quality of transcranial ultrasound images, posing a major challenge in the practical application of transcranial ultrasound techniques in adults. Aberration can be corrected if the skull p...
Humans Tomography, X-Ray Computed Deep Learning Acoustics Ultrasonography Skull
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Estimating speaker direction on a humanoid robot with binaural acoustic signals.

PloS one Jan 2, 2024
To achieve human-like behaviour during speech interactions, it is necessary for a humanoid robot to estimate the location of a human talker. Here, we present a method to optimize the parameters used for the direction of arrival (DOA) estimation, whil...
Bayes Theorem Acoustics Humans Robotics Sound Localization Gravitation
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Non-Contact Thermal and Acoustic Sensors with Embedded Artificial Intelligence for Point-of-Care Diagnostics.

Sensors (Basel, Switzerland) Dec 26, 2023
This work involves exploring non-invasive sensor technologies for data collection and preprocessing, specifically focusing on novel thermal calibration methods and assessing low-cost infrared radiation sensors for facial temperature analysis. Additio...
Acoustics Point-of-Care Testing Artificial Intelligence Cough Humans Neural Networks, Computer
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Insights into Materials, Physics, and Applications in Flexible and Wearable Acoustic Sensing Technology.

Advanced materials (Deerfield Beach, Fla.) Dec 10, 2023
Sound plays a crucial role in the perception of the world. It allows to communicate, learn, and detect potential dangers, diagnose diseases, and much more. However, traditional acoustic sensors are limited in their form factors, being rigid and cumbe...
Technology Wearable Electronic Devices Robotics Acoustics Humans Physics
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Radiation-induced acoustic signal denoising using a supervised deep learning framework for imaging and therapy monitoring.

Physics in medicine and biology Nov 29, 2023
Radiation-induced acoustic (RA) imaging is a promising technique for visualizing the invisible radiation energy deposition in tissues, enabling new imaging modalities and real-time therapy monitoring. However, RA imaging signal often suffers from poo...
Acoustics Signal-To-Noise Ratio Deep Learning Image Processing, Computer-Assisted Neural Networks, Computer Tomography, X-Ray Computed
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Clustering Methods for Vibro-Acoustic Sensing Features as a Potential Approach to Tissue Characterisation in Robot-Assisted Interventions.

Sensors (Basel, Switzerland) Nov 21, 2023
This article provides a comprehensive analysis of the feature extraction methods applied to vibro-acoustic signals (VA signals) in the context of robot-assisted interventions. The primary objective is to extract valuable information from these signal...
Robotics Cluster Analysis Acoustics Algorithms Principal Component Analysis
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