Deep Learned Non-Linear Propagation Model Regularizer for Compressive Spectral Imaging
R Gualdrón-Hurtado, H Arguello… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coded aperture snapshot spectral imager (CASSI), efficiently captures 3D spectral images
by sensing 2D projections of the scene. While CASSI offers a substantial reduction in …
by sensing 2D projections of the scene. While CASSI offers a substantial reduction in …
Learning to reconstruct signals with inexact sensing operator via knowledge distillation
R Jacome, L Suarez, R Gualdrón-Hurtado… - arXiv preprint arXiv …, 2025 - arxiv.org
In computational optical imaging and wireless communications, signals are acquired
through linear coded and noisy projections, which are recovered through computational …
through linear coded and noisy projections, which are recovered through computational …
All-fiber laser self-mixing interferometry for signal enhancement with phase-shifted fiber Bragg grating
Z Xie, J Li, D Guo, W Xia, H Yan, M Wang - Optics & Laser Technology, 2024 - Elsevier
In this paper, phase-shifted fiber Bragg grating (PSFBG) is introduced in an all-fiber laser
self-mixing interferometry (SMI) for signal enhancement. PSFBG is used as an optical filter to …
self-mixing interferometry (SMI) for signal enhancement. PSFBG is used as an optical filter to …
Plug-And-Play Algorithm Coupled with Low-Rank Quadratic Envelope Regularization for Compressive Spectral Imaging
This paper introduces a plug-and-play algorithm for enhancing compressive spectral
imaging (CSI) through the integration of both a quadratic envelope (QE) regularizer and a …
imaging (CSI) through the integration of both a quadratic envelope (QE) regularizer and a …
ReDIP: Rethinking Deep Image Prior for Compressive Spectral Imaging Calibration
Learning-based reconstruction methods have shown state-of-the-art (SOTA) performance for
compressive spectral imaging (CSI). However, the training setup dependence causes slight …
compressive spectral imaging (CSI). However, the training setup dependence causes slight …
Mismatch Correction for End-to-End Designed Phase-Encoded-Based Spectral Imaging System
Hyperspectral imaging provides important information about the composition of materials as
a function of wavelength, which is useful for various computer vision tasks. Currently, to …
a function of wavelength, which is useful for various computer vision tasks. Currently, to …
Latin America Optics and Photonics 2022: introduction to the feature issue
The 2022 Latin America Optics and Photonics Conference (LAOP 2022), the major
international conference sponsored by Optica in Latin America, returned to Recife …
international conference sponsored by Optica in Latin America, returned to Recife …