High-resolution multi-spectral imaging with diffractive lenses and learned reconstruction

FS Oktem, OF Kar, CD Bezek… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Spectral imaging is a fundamental diagnostic technique with widespread application.
Conventional spectral imaging approaches have intrinsic limitations on spatial and spectral …

Convolutional inverse problems in imaging with convolutional sparse models

D Dogan, FS Oktem - Computational Optical Sensing and Imaging, 2019 - opg.optica.org
Convolutional Inverse Problems in Imaging with Convolutional Sparse Models Page 1 JW2A.9.pdf
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) © OSA 2019 Convolutional …

Computational spectral imaging techniques using diffractive lenses and compressive sensing

OF Kar - 2019 - open.metu.edu.tr
Spectral imaging is a fundamental diagnostic technique in physical sciences with
application in diverse fields such as physics, chemistry, biology, medicine, astronomy, and …

DEEP LEARNING-BASED UNROLLED RECONSTRUCTION METHODS FOR COMPUTATIONAL IMAGING

CD Bezek - 2021 - open.metu.edu.tr
Computational imaging is the process of forming images from indirect measurements using
computation. In this thesis, we develop deep learning-based unrolled reconstruction …

Efficient algorithms for convolutional inverse problems in multidimensional imaging

D Doğan - 2020 - search.proquest.com
Computational imaging is the process of indirectly forming images from measurements
using image reconstruction algorithms that solve inverse problems. In many inverse …

Comparison of Dictionary-Based Image Reconstruction Algorithms for Inverse Problems

D Doğan, FS Öktem - 2020 28th Signal Processing and …, 2020 - ieeexplore.ieee.org
Many inverse problems in imaging involve measurements that are in the form of
convolutions. Sparsity priors are widely exploited in their solutions for regularization as …