Octant Spherical Harmonics Features for Source Localization using Artificial Intelligence based on Unified Learning Framework

P Dwivedi, G Routray, RM Hegde - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recent advancements in artificial intelligence (AI) have shown potential solutions to acoustic
source localization in three-dimensional space. This paper proposes a new low-complex AI …

Point neuron learning: a new physics-informed neural network architecture

H Bi, TD Abhayapala - EURASIP Journal on Audio, Speech, and Music …, 2024 - Springer
Abstract Machine learning and neural networks have advanced numerous research
domains, but challenges such as large training data requirements and inconsistent model …

Improving Source Tracking Accuracy through Learning-Based Estimation Methods in SH Domain: A Comparative Study

P Dwivedi, G Routray, DK Jha… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Acoustic source tracking is significant across applications like surveillance,
teleconferencing, and robot audition, yet the complexity introduced by reverberation …

[PDF][PDF] Learning-based masking for reliable source localization interfered by undesired directional noise

P Dwivedi, G Routray, S Hazare… - Proc. Conv. Eur. Acoust …, 2023 - dael.euracoustics.org
It is incredibly challenging to simultaneously locate an acoustic source in a noisy,
reverberant environment and mitigates directional interference. The proposed study uses a …

Direction of arrival estimation using convolutional recurrent neural network with relative harmonic coefficients and triplet loss in noisy and reverberating environments

L Cattaneo - 2022 - politesi.polimi.it
The problem of source localization in noisy and reverberating envi-ronments is still an open
and challenging problem in the signal processing field. Typically, the identification of the so …