Results 31 to 40 of about 1,928 (151)
Applied SciencesComprehensive room acoustic characterization requires resolving reflection behavior across time, frequency, and space. The recently proposed eigenbeam–vMF-based analyzer provides a framework for this by modeling the reflection field as a time–frequency ...
Amy Bastine +2 more
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Augmenting Environmental Interaction in Audio Feedback Systems
Applied Sciences, 2016 Audio feedback is defined as a positive feedback of acoustic signals where an audio input and output form a loop, and may be utilized artistically. This article presents new context-based controls over audio feedback, leading to the generation of desired
Seunghun Kim +2 more
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Transformer-based autoencoder with ID constraint for unsupervised anomalous sound detection
EURASIP Journal on Audio, Speech, and Music Processing, 2023 Unsupervised anomalous sound detection (ASD) aims to detect unknown anomalous sounds of devices when only normal sound data is available. The autoencoder (AE) and self-supervised learning based methods are two mainstream methods.
Jian Guan +6 more
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Modified BTC Algorithm for Audio Signal Coding
Advances in Electrical and Computer Engineering, 2016 This paper describes modification of a well-known image coding algorithm, named Block Truncation Coding (BTC) and its application in audio signal coding. BTC algorithm was originally designed for black and white image coding.
TOMIC, S., PERIC, Z., NIKOLIC, J.
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New Advances in Audio Signal Processing
Applied SciencesThe growth in computing capabilities has significantly transformed the realm of data analysis and processing, most notably through the widespread adoption of artificial intelligence (AI) and deep learning technologies [...]
Giovanni Costantini +2 more
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IEEE Open Journal of Signal ProcessingThis paper introduces the topology-independent distributed multichannel Wiener filter (TI-dMWF), a novel algorithm for distributed node-specific signal estimation in wireless acoustic sensor networks (WASNs) with unconstrained topologies.
Paul Didier +6 more
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EFFECTIVE ROBUST PATCHWORK METHOD TO THE VULNERABLE ATTACK FOR DIGITAL AUDIO WATERMARKING
ICTACT Journal on Image and Video Processing, 2018 This paper presents patchwork based digital audio watermarking. The advanced growth in transmission of digital data has resulted in a corresponding elevation in the need for copyright protection of signal.
Y D Chincholkar, Shalaka Pravin Kude
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Nonspeech7k dataset: Classification and analysis of human non‐speech sound
IET Signal Processing, 2023 Human non‐speech sounds occur during expressions in a real‐life environment. Realising a person's incapability to prompt confident expressions by non‐speech sounds may assist in identifying premature disorder in medical applications.
Muhammad Mamunur Rashid +2 more
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A robust audio steganography algorithm based on differential evolution
Dianxin kexue, 2021 Audio steganography is to hide secret information into the audio carrier and has become a research hotspot in the field of information hiding.Most of the existing studies focus on minimizing distortion at the expense of steganography capacity, and it is ...
Zhaopin SU +4 more
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Multimodal Respiratory Rate Estimation From Audio and Video in Emergency Department Patients
IEEE Journal of Translational Engineering in Health and MedicineGiven the recent COVID-19 pandemic, there has been a push in the medical community for reliable, remote medical care. The ubiquity of smartphone devices has brought about much interest in the estimation of patient vital signs via an audio or video signal.
John Harvill +7 more
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