Unrolled variational Bayesian algorithm for image blind deconvolution

Y Huang, E Chouzenoux… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we introduce a variational Bayesian algorithm (VBA) for image blind
deconvolution. Our VBA generic framework incorporates smoothness priors on the unknown …

Introducing nonuniform sparse proximal averaging network for seismic reflectivity inversion

S Mache, PK Pokala, K Rajendran… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We consider the problem of seismic reflectivity inversion, which pertains to the high-
resolution recovery of interface locations and reflection coefficients from seismic …

Stable and interpretable unrolled dictionary learning

B Tolooshams, D Ba - arXiv preprint arXiv:2106.00058, 2021 - arxiv.org
The dictionary learning problem, representing data as a combination of a few atoms, has
long stood as a popular method for learning representations in statistics and signal …

Unrolled compressed blind-deconvolution

B Tolooshams, S Mulleti, D Ba… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The problem of sparse multichannel blind deconvolution (S-MBD) arises frequently in many
engineering applications such as radar/sonar/ultrasound imaging. To reduce its …

Iterative deep neural networks based on proximal gradient descent for image restoration

T Lv, Z Pan, W Wei, G Yang, J Song, X Wang, L Sun… - Plos one, 2022 - journals.plos.org
The algorithm unfolding networks with explainability of algorithms and higher efficiency of
Deep Neural Networks (DNN) have received considerable attention in solving ill-posed …

DuRIN: A deep-unfolded sparse seismic reflectivity inversion network

S Mache, PK Pokala, K Rajendran… - arXiv preprint arXiv …, 2021 - arxiv.org
We consider the reflection seismology problem of recovering the locations of interfaces and
the amplitudes of reflection coefficients from seismic data, which are vital for estimating the …

[HTML][HTML] Interpretable deep learning for deconvolutional analysis of neural signals

B Tolooshams, S Matias, H Wu, S Temereanca… - bioRxiv, 2024 - ncbi.nlm.nih.gov
The widespread adoption of deep learning to build models that capture the dynamics of
neural populations is typically based on “black-box” approaches that lack an interpretable …

NuSPAN: A Proximal Average Network for Nonuniform Sparse Model--Application to Seismic Reflectivity Inversion

S Mache, PK Pokala, K Rajendran… - arXiv preprint arXiv …, 2021 - arxiv.org
We solve the problem of sparse signal deconvolution in the context of seismic reflectivity
inversion, which pertains to high-resolution recovery of the subsurface reflection coefficients …

Deep Learning for Inverse Problems in Engineering and Science

B Tolooshams - 2023 - search.proquest.com
In a famous Socratic dialogue by Plato, Meno postulates that the epistemic pursuit of
knowledge demands a target, without which one cannot determine the object of inquiry or …

Bayesian inference for image deblurring at a large scale

Y Huang - 2022 - theses.hal.science
Image deblurring is an essential image restoration problem arising in several fields from
astronomy to medical science. It amounts to restoring an image from a degraded, blurry and …