Anisotropic morphological filters with spatially-variant structuring elements based on image-dependent gradient fields

R Verd-Monedero, J Angulo… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper deals with the theory and applications of spatially-variant discrete mathematical
morphology. We review and formalize the definition of spatially variant dilation/erosion and …

Segmentation of the common carotid artery walls based on a frequency implementation of active contours: segmentation of the common carotid artery walls

MC Bastida-Jumilla, RM Menchón-Lara… - Journal of digital …, 2013 - Springer
Atherosclerosis is one of the most extended cardiovascular diseases nowadays. Although it
may be unnoticed during years, it also may suddenly trigger severe illnesses such as stroke …

[HTML][HTML] A robust multigrid approach for variational image registration models

N Chumchob, K Chen - Journal of Computational and Applied Mathematics, 2011 - Elsevier
Variational registration models are non-rigid and deformable imaging techniques for
accurate registration of two images. As with other models for inverse problems using the …

Multimodal registration of optical microscopic and infrared spectroscopic images from different tissue sections: An application to colon cancer

F Peñaranda, V Naranjo, R Verdú-Monedero… - Digital Signal …, 2017 - Elsevier
Fourier transform infrared (FTIR) spectroscopic images provide rich information of the
biochemical tissue composition that can be analyzed together with other microscopy …

DRR and portal image registration for automatic patient positioning in radiotherapy treatment

MC Bastida-Jumilla, J Larrey-Ruiz… - Journal of digital …, 2011 - Springer
Image processing turns out to be essential in the planning and verification of radiotherapy
treatments. Before applying a radiotherapy treatment, a dosimetry planning must be …

Efficient variational approach to multimodal registration of anatomical and functional intra-patient tumorous brain data

AG Legaz-Aparicio, R Verdú-Monedero… - … Journal of Neural …, 2017 - World Scientific
This paper addresses the functional localization of intra-patient images of the brain.
Functional images of the brain (fMRI and PET) provide information about brain function and …

Frequency domain regularization of d-dimensional structure tensor-based directional fields

J Larrey-Ruiz, R Verdú-Monedero… - Image and Vision …, 2011 - Elsevier
The present work is intended to address two of the major difficulties that can be found when
tackling the estimation of the local orientation of the data in a scene, a task which is usually …

Fractional regularization term for variational image registration

R Verdu-Monedero, J Larrey-Ruiz… - Mathematical …, 2009 - Wiley Online Library
Image registration is a widely used task of image analysis with applications in many fields.
Its classical formulation and current improvements are given in the spatial domain. In this …

A new 3D paradigm for metal artifact reduction in dental CT

V Naranjo, R Lloréns, M Alcaniz… - 2011 18th IEEE …, 2011 - ieeexplore.ieee.org
The presence of metal artifacts in dental CT prevents the correct exploration and planning of
dental interventions. This paper addresses a new paradigm in metal artifact reduction that …

Controller Design and Simulation High-Gain Nonlinear Observer for Three-Joint PUMA Robot Regards to Adaptive Fuzzy Sliding Mode Controller with Uncertainly …

M Motaei, M Edrisi, G Shahgholian - International Journal of Smart …, 2023 - ijsee.ctb.iau.ir
In this study, a novel sliding mode adaptive controller is developed for three-link PUMA
robot, regards to high-gain fuzzy observer in an uncertainty condition. The studied system …