Full-color single pixel imaging based on spatial multiplexing Walsh-Hadamard tricolor coding strategy

Y Wei, Y Shi, M Zhang, D Zhang, Y Liu - Optics & Laser Technology, 2025 - Elsevier
Single pixel imaging (SPI) is an optical imaging technique that reconstructs target
information based on active lighting and energy fluctuation principles. In this paper, a full …

High-resolution coded aperture optimization for super-resolved compressive x-ray cone-beam computed tomography

E Mojica, CV Correa, H Arguello - Applied Optics, 2021 - opg.optica.org
Compressive x-ray cone-beam computed tomography (CBCT) approaches rely on coded
apertures (CA) along multiple view angles to block a portion of the x-ray energy traveling …

Adaptive coded aperture design for compressive computed tomography

A Jerez, M Márquez, H Arguello - Journal of Computational and Applied …, 2021 - Elsevier
Computed tomography (CT) is a non-invasive scanning technique that allows the
visualization of the internal structure of an object from X-ray projections. These projections …

Compressive spectral imaging via virtual side information

M Marquez, H Rueda-Chacon… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In recent years there has been an increasing interest in compressive imaging devices that
capture spectral images with high spatial and spectral resolution with as few as a single …

Mri brain tumour segmentation using a cnn over a multi-parametric feature extraction

E Martinez, C Calderón, H Garcia… - 2020 IEEE Colombian …, 2020 - ieeexplore.ieee.org
A Brain tumour is a collection of an abnormal mass of tissue that can be grown as
cancerous. This pathology can be detected using noninvasive techniques such as CT and …

Adaptive compressive coding method based on spectral image region segmentation

Y Zhang, T Xu, X Wang, J Zhang… - … Conference on Optical …, 2022 - spiedigitallibrary.org
In the field of compressive sensing spectral imaging, an adaptive coding method based on a-
prior knowledge is a way to obtain high-precision scene information. In this paper, we …

[PDF][PDF] Compressed sensing with model based reconstruction

I Andráš, J Šaliga, L Michaeli - Proceedings of the 23rd IMEKO TC4 …, 2019 - imeko.org
This work presents a way of reducing the power consumption of the existing wireless sensor
network used for monitoring of water quality. The improvement of sensor nodes energy …