DIP-VBTV: a color image restoration model combining a deep image prior and a vector bundle total variation
In this paper, we introduce a new variational model for color image restoration, called DIP-
VBTV, which combines two priors: a deep image prior (DIP), which assumes that the …
VBTV, which combines two priors: a deep image prior (DIP), which assumes that the …
Recent geometric flows in multi-orientation image processing via a Cartan connection
Applications of geometric flows to multi-orientation image processing require the choice of
an (affine) connection on the Lie group G of roto-translations. Typical choices of such …
an (affine) connection on the Lie group G of roto-translations. Typical choices of such …
Reconstruction of photospheric velocity fields from highly corrupted data
EL Rempel, R Chertovskih… - The Astrophysical …, 2022 - iopscience.iop.org
The analysis of the photospheric velocity field is essential for understanding plasma
turbulence in the solar surface, which may be responsible for driving processes such as …
turbulence in the solar surface, which may be responsible for driving processes such as …
Geometry of the Visual Cortex With Applications to Image Inpainting and Enhancement
F Ballerin, E Grong - arXiv preprint arXiv:2308.07652, 2023 - arxiv.org
Equipping the rototranslation group $ SE (2) $ with a sub-Riemannian structure inspired by
the visual cortex V1, we propose algorithms for image inpainting and enhancement based …
the visual cortex V1, we propose algorithms for image inpainting and enhancement based …
A cortical-inspired sub-Riemannian model for Poggendorff-type visual illusions
We consider Wilson-Cowan-type models for the mathematical description of orientation-
dependent Poggendorff-like illusions. Our modelling improves two previously proposed …
dependent Poggendorff-like illusions. Our modelling improves two previously proposed …
Lie symmetries in cortical inspired CNNs
F Bertoni - 2022 - amsdottorato.unibo.it
Our scope in this thesis is to propose architectures of CNNs in such a way to model the early
visual pathway, including the Lateral Geniculate Nucleus and the Horizontal Connectivity of …
visual pathway, including the Lateral Geniculate Nucleus and the Horizontal Connectivity of …
[PDF][PDF] Sub-Riemannian geometry and its applications to Image Processing
F Ballerin - 2022 - bora.uib.no
When using our sense of vision, lightrays that are reflected by the objects positioned in the
3D world form a 2D image on the retinas of our eyes. This image is perceived and …
3D world form a 2D image on the retinas of our eyes. This image is perceived and …
[PDF][PDF] Improved Computational Models and Algorithms for Geodesic Vessel Tracking in Orientation Scores
Retinal images are frequently used to analyse the vascular system. This non-invasive
method of observation of the circulatory system is often used to diagnose different kinds of …
method of observation of the circulatory system is often used to diagnose different kinds of …