From model-based optimization algorithms to deep learning models for clustering hyperspectral images
Hyperspectral images (HSIs), captured by different Earth observation airborne and space-
borne systems, provide rich spectral information in hundreds of bands, enabling far better …
borne systems, provide rich spectral information in hundreds of bands, enabling far better …
Sound-based multiple-equipment activity recognition using convolutional neural networks
Automatically recognizing activities of heavy construction equipment using sound data has
recently received considerable attention as a promising research area in construction …
recently received considerable attention as a promising research area in construction …
Listen to interpret: Post-hoc interpretability for audio networks with nmf
This paper tackles post-hoc interpretability for audio processing networks. Our goal is to
interpret decisions of a trained network in terms of high-level audio objects that are also …
interpret decisions of a trained network in terms of high-level audio objects that are also …
A novel enhancement approach following MVMD and NMF separation of complex snoring signals
Snoring is a prominent characteristic of sleep-disordered breathing, and its detection is
critical for determining the severity of the upper airway obstruction and improving daily …
critical for determining the severity of the upper airway obstruction and improving daily …
Tackling interpretability in audio classification networks with non-negative matrix factorization
This article tackles two major problem settings for interpretability of audio processing
networks, post-hoc and by-design interpretation. For post-hoc interpretation, we aim to …
networks, post-hoc and by-design interpretation. For post-hoc interpretation, we aim to …
Unsupervised audio source separation using generative priors
State-of-the-art under-determined audio source separation systems rely on supervised end-
end training of carefully tailored neural network architectures operating either in the time or …
end training of carefully tailored neural network architectures operating either in the time or …
Phase retrieval with Bregman divergences and application to audio signal recovery
Phase retrieval (PR) aims to recover a signal from the magnitudes of a set of inner products.
This problem arises in many audio signal processing applications which operate on a short …
This problem arises in many audio signal processing applications which operate on a short …
Weakly supervised representation learning for audio-visual scene analysis
Audio-visual (AV) representation learning is an important task from the perspective of
designing machines with the ability to understand complex events. To this end, we propose …
designing machines with the ability to understand complex events. To this end, we propose …
Expanding boundaries of Gap Safe screening
Sparse optimization problems are ubiquitous in many fields such as statistics, signal/image
processing and machine learning. This has led to the birth of many iterative algorithms to …
processing and machine learning. This has led to the birth of many iterative algorithms to …
Adaptive noise reduction for sound event detection using subband-weighted NMF
Q Zhou, Z Feng, E Benetos - Sensors, 2019 - mdpi.com
Sound event detection in real-world environments suffers from the interference of non-
stationary and time-varying noise. This paper presents an adaptive noise reduction method …
stationary and time-varying noise. This paper presents an adaptive noise reduction method …