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Sound source localization in a multipath environment using convolutional neural networks
The propagation of sound in a shallow water environment is characterized by boundary
reflections from the sea surface and sea floor. These reflections result in multiple (indirect) …
reflections from the sea surface and sea floor. These reflections result in multiple (indirect) …
Exploiting temporal context in CNN based multisource DOA estimation
Supervised learning methods are a powerful tool for direction of arrival (DOA) estimation
because they can cope with adverse conditions where simplified models fail. In this work, we …
because they can cope with adverse conditions where simplified models fail. In this work, we …
Data-driven multi-microphone speaker localization on manifolds
Speech enhancement is a core problem in audio signal processing with commercial
applications in devices as diverse as mobile phones, conference call systems, smart …
applications in devices as diverse as mobile phones, conference call systems, smart …
A robust direction-of-arrival estimation method for impulsive noise environments
M Wang, DZ Feng, MH Chen, TT Su, XJ Zhang - Signal Processing, 2023 - Elsevier
The performance of conventional direction-of-arrival (DOA) estimation methods degrades
greatly when there are few snapshots and the noise model is mismatched, especially in …
greatly when there are few snapshots and the noise model is mismatched, especially in …
Analysis of eigenvalue decomposition-based late reverberation power spectral density estimation
Many speech dereverberation techniques require an estimate of the late reverberation
power spectral density (PSD). State-of-the-art multichannel methods for estimating the late …
power spectral density (PSD). State-of-the-art multichannel methods for estimating the late …
A hybrid approach for speaker tracking based on TDOA and data-driven models
The problem of speaker tracking in noisy and reverberant enclosures is addressed in this
paper. We present a hybrid algorithm, combining traditional tracking schemes with a new …
paper. We present a hybrid algorithm, combining traditional tracking schemes with a new …
A reduced complexity acoustic-based 3d doa estimation with zero cyclic sum
Accurate direction of arrival (DoA) estimation is paramount in various fields, from
surveillance and security to spatial audio processing. This work introduces an innovative …
surveillance and security to spatial audio processing. This work introduces an innovative …
The design of clustering algorithm and MAC protocol for low delay underwater acoustic sensor networks
Underwater acoustic sensor networks (UASNs), which are popular in various application
fields, including marine resources development, environmental exploration, seismic …
fields, including marine resources development, environmental exploration, seismic …
[HTML][HTML] Exploiting spatial diversity for increasing the robustness of sound source localization systems against reverberation
Acoustic reverberation is one of the most relevant factors that hampers the localization of a
sound source inside a room. To date, several approaches have been proposed to deal with …
sound source inside a room. To date, several approaches have been proposed to deal with …
Time-frequency bins selection for direction of arrival estimation based on speech presence probability learning
With the development of deep learning techniques, the field of direction of arrival (DOA)
estimation has also made significant progress. However, the accuracy of DOA estimation …
estimation has also made significant progress. However, the accuracy of DOA estimation …