System matrix computation vs storage on GPU: A comparative study in cone beam CT
Sign Up to like & getrecommendations! Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12714
Abstract: PURPOSE Iterative reconstruction algorithms in computed tomography (CT) require a fast method for computing the intersection distances between the trajectories of photons and the object, also called ray tracing or system matrix computation. This work… read more here.
Keywords: storage; system; matrix computation; system matrix ... See more keywords
On the connection between discrete linear repetitive processes and 2-D discrete linear systems
Sign Up to like & getrecommendations! Published in 2017 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-016-0454-8
Abstract: A direct method is developed that reduces a polynomial system matrix describing a discrete linear repetitive process to a 2-D singular state-space form such that all the relevant properties, including the zero structure of the… read more here.
Keywords: system; system matrix; repetitive processes; discrete linear ... See more keywords
System Matrix Reconstruction Algorithm for Thermoacoustic Imaging With Magnetic Nanoparticles Based on Acoustic Reciprocity Theorem
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2022.3225451
Abstract: Objective: According to the acoustic reciprocity theorem (ART), we propose a system matrix reconstruction algorithm of thermoacoustic imaging for magnetic nanoparticles (MNPs) by a single-pulse magnetic field. Methods: In both cases of inhomogeneous and homogeneous… read more here.
Keywords: reciprocity theorem; acoustic reciprocity; system matrix; reconstruction ... See more keywords
A system of matrix equations over the commutative quaternion ring
Sign Up to like & getrecommendations! Published in 2023 at "Filomat"
DOI: 10.2298/fil2301097x
Abstract: In this paper, we propose a necessary and sufficient condition for the solvability to a system of matrix equations over the commutative quaternion ring, and establish an expression of its general solution when it is… read more here.
Keywords: system; equations commutative; matrix equations; commutative quaternion ... See more keywords