A population-based algorithm with the selection of evaluation precision and size of the population

K Cpałka, A Słowik, K Łapa - Applied Soft Computing, 2022 - Elsevier
In this paper, a new nature-inspired hybrid population-based algorithm is proposed. Firstly,
during its operation, it changes the size of the population to reduce the number of processed …

[PDF][PDF] A new statistical reconstruction method for the computed tomography using an x-ray tube with flying focal spot

R Cierniak, P Pluta, M Waligóra, Z Szymański… - Journal of Artificial …, 2021 - sciendo.com
This paper presents a new image reconstruction method for spiral cone-beam tomography
scanners in which an X-ray tube with a flying focal spot is used. The method is based on …

A new approach to statistical iterative reconstruction algorithm for a CT scanner with flying focal spot using a rebinning method

P Pluta - International Conference on Artificial Intelligence and …, 2022 - Springer
This work is related to our original statistical model-based iterative reconstruction conception
for medical computed tomography with the flying focal spot. This new reconstruction …

A New Statistical Approach to Image Reconstruction with Rebinning for the X-Ray CT Scanners with Flying Focal Spot Tube

P Pluta, R Cierniak - International Conference on Computational Science, 2023 - Springer
This paper presents an original approach to the image reconstruction problem for spiral CT
scanners where the FFS (Flying Focal Spot) technology in an x-ray tube is implemented. The …

A New MLEM Reconstruction Algorithm for Ultra-low Dose PET

R Cierniak - International Conference on Computational Collective …, 2024 - Springer
This study introduces a novel ML-EM estimation method for reconstructing images in
positron emission tomography. The concept proposed here utilizes a continuous-to …

Solar image hashing by intermediate descriptor and autoencoder

R Grycuk, R Scherer - 2021 International Joint Conference on …, 2021 - ieeexplore.ieee.org
The Solar Dynamics Observatory delivers data concerning various aspects of the Sun
activity. Its Atmospheric Imaging Assembly, performs continuous full-disk observations of the …

Statistical iterative reconstruction algorithm based on a continuous-to-continuous model formulated for spiral cone-beam CT

R Cierniak, P Pluta - International Conference on Computational Science, 2020 - Springer
This paper is closely related to the originally formulated 3D statistical model-based iterative
reconstruction algorithm for spiral cone-beam x-ray tomography. The concept proposed here …

A New Rebinning Reconstruction Method for the Low Dose CT Scanners with Flying Focal Spot

P Pluta, R Cierniak - International Conference on Artificial Intelligence and …, 2023 - Springer
This paper presents an original approach to the image reconstruction problem for spiral CT
scanners where the multi-source and/or the Flying Focal Spot (FFS) technology is …

An Original Continuous-to-Continuous Forward Model as a Universal Method for the Formulation of Reconstruction Methods for Medical Imaging Techniques

R Cierniak, P Pluta - International Conference on Computational …, 2022 - Springer
This original approach to the formulation of a continuous-to-continuous (CC) forward model
can be used as a universal way to design reconstruction algorithms. In this work, we show …

Implementations of statistical reconstruction algorithm for CT scanners with flying focal spot

R Cierniak, J Bilski, P Pluta - … on Image Formation in X-Ray …, 2022 - spiedigitallibrary.org
This paper presents some practical realizations of image reconstruction methods for spiral
cone-beam tomography scanners in which an X-ray tube with a flying focal spot is used …