Deep optical coding design in computational imaging: a data-driven framework

H Arguello, J Bacca, H Kariyawasam… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Computational optical imaging (COI) systems leverage optical coding elements (CEs) in
their setups to encode a high-dimensional scene in a single or in multiple snapshots and …

Shift-variant color-coded diffractive spectral imaging system

H Arguello, S Pinilla, Y Peng, H Ikoma, J Bacca… - Optica, 2021 - opg.optica.org
State-of-the-art snapshot spectral imaging (SI) systems introduce color-coded apertures
(CCAs) into their setups to obtain a flexible spatial-spectral modulation, allowing spectral …

Deep learning for compressive sensing: a ubiquitous systems perspective

AL Machidon, V Pejović - Artificial Intelligence Review, 2023 - Springer
Compressive sensing (CS) is a mathematically elegant tool for reducing the sensor
sampling rate, potentially bringing context-awareness to a wider range of devices …

Deep coded aperture design: An end-to-end approach for computational imaging tasks

J Bacca, T Gelvez-Barrera… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Covering from photography to depth and spectral estimation, diverse computational imaging
(CI) applications benefit from the versatile modulation of coded apertures (CAs). The …

Compressive spectral image reconstruction using deep prior and low-rank tensor representation

J Bacca, Y Fonseca, H Arguello - Applied optics, 2021 - opg.optica.org
Compressive spectral imaging (CSI) has emerged as an alternative spectral image
acquisition technology, which reduces the number of measurements at the cost of requiring …

Metalens-Based Compressed Ultracompact Femtophotography: Analytical Modeling and Simulations

M Marquez, G Balistreri, R Morandotti, L Razzari… - Ultrafast …, 2024 - spj.science.org
Single-shot 2-dimensional optical imaging of transient phenomena is indispensable for
numerous areas of study. Among existing techniques, compressed ultrafast photography …

DUF: Deep Coded Aperture Design and Unrolling Algorithm for Compressive Spectral Image Fusion

R Jacome, J Bacca, H Arguello - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
Compressive spectral imaging (CSI) has attracted significant attention since it employs
synthetic apertures to codify spatial and spectral information, sensing only 2D projections of …

Middle output regularized end-to-end optimization for computational imaging

R Jacome, P Gomez, H Arguello - Optica, 2023 - opg.optica.org
Optical coding is an essential technique in computational imaging (CI) that allows high-
dimensional signal sensing through post-processed coded projections to decode the …

Deep-learning supervised snapshot compressive imaging enabled by an end-to-end adaptive neural network

M Marquez, Y Lai, X Liu, C Jiang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Snapshot compressive imaging (SCI) is an advanced approach for single-shot high-
dimensional data visualization. Deep learning is popularly used to improve SCI's …

Optical fiber distributed vibration sensing using grayscale image and multi-class deep learning framework for multi-event recognition

Z Sun, K Liu, J Jiang, T Xu, S Wang, H Guo… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Multi-class sensing recognition is important in optical fiber distributed vibration systems,
since accurate detections on the vibrations can significantly improve the performance of the …