Learning pseudo-contractive denoisers for inverse problems

D Wei, P Chen, F Li - arXiv preprint arXiv:2402.05637, 2024 - arxiv.org
Deep denoisers have shown excellent performance in solving inverse problems in signal
and image processing. In order to guarantee the convergence, the denoiser needs to satisfy …

Joint reconstruction algorithm: combining synchrotron radiation with conventional X-ray computed tomography for improved imaging

P Cao, S Zhang, J Zhao, J Sun - Optics Express, 2024 - opg.optica.org
Synchrotron radiation (SR) is an excellent light source for micro-CT (micro-computed
tomography) applications due to its monochromaticity and high brightness, which are crucial …

Continuous-time modeling and analysis of particle beam metrology

A Agarwal, M Peng, VK Goyal - IEEE Journal on Selected Areas …, 2023 - ieeexplore.ieee.org
Particle beam microscopy (PBM) performs nanoscale imaging by pixelwise capture of scalar
values representing noisy measurements of the response from secondary electrons (SEs) …