Tomographic reconstruction of 3-D irrotational vector fields via a discretized ray transform

CD Papadaniil, LJ Hadjileontiadis - Journal of Mathematical Imaging and …, 2015 - Springer
In this paper, 3-D vector field tomography (3D-VFT) is employed to reconstruct three-
dimensional, irrotational fields in a bounded cubic domain. A sampling process along the …

An imaging architecture based on derivative estimation sensors

M Petrou, F Faille - Progress in Pattern Recognition, Image Analysis …, 2009 - Springer
An imaging architecture is proposed, where the first and second derivatives of the image are
directly computed from the scene. Such an architecture bypasses the problems of estimating …

A new imaging architecture and an alternative interpretation of the structure of the human retina

M Petrou - 2008 International Symposium on Information …, 2008 - ieeexplore.ieee.org
An architecture is proposed where the layers of cell that lie in front of the photosensitive cells
of the human retina are interpreted to be estimators of the first and second order derivatives …

Three-dimensional vector field tomography: extended theory and applications for effective determination of the brain activated states in controls and patients

C Papadaniil - 2016 - didaktorika.gr
This thesis proposes an alternative methodology for solving the inverse EEG problem that,
instead of trying to model the neural sources and the propagation properties of the …