Post-surjectivity and balancedness of cellular automata over groups [PDF]
We discuss cellular automata over arbitrary finitely generated groups. We call a cellular automaton post-surjective if for any pair of asymptotic configurations, every pre-image of one is asymptotic to a pre-image of the other.
Capobianco, Silvio +2 more
core +1 more source
Mathematical Methods for Medical Imaging [PDF]
Computational anatomy is an emergingdiscipline at the interface of geometry, statistics and image analysis which aims at modeling and analyzing the biological shape of tissues and organs. The goal is to estimate representative organ anatomies across diseases, populations, species or ages, to model the organ development across time (growth or aging), to
Pennec, Xavier +2 more
openaire +2 more sources
Brain Relatively Inert Network: Taking Adult Attention Deficit Hyperactivity Disorder as an Example
Resting-state functional MRI (rs-fMRI) has been increasingly applied in the research of brain cognitive science and psychiatric diseases. However, previous studies only focused on specific activation areas of the brain, and there are few studies on the ...
Hua Zhang +5 more
doaj +1 more source
Finite connected components of the aliquot graph [PDF]
Conditional on a strong form of the Goldbach conjecture, we determine all finite connected components of the aliquot graph containing a number less than $10^9$, as well as those containing an amicable pair below $10^{14}$ or one of the known perfect or ...
Booker, Andrew R.
core +3 more sources
Optimization of structural similarity in mathematical imaging [PDF]
It is now generally accepted that Euclidean-based metrics may not always adequately represent the subjective judgement of a human observer. As a result, many image processing methodologies have been recently extended to take advantage of alternative visual quality measures, the most prominent of which is the Structural Similarity Index Measure (SSIM ...
Otero D. +3 more
openaire +3 more sources
A robust algorithm for optic disc segmentation and fovea detection in retinal fundus images
Accurate optic disc (OD) segmentation and fovea detection in retinal fundus images are crucial for diagnosis in ophthalmology. We propose a robust and broadly applicable algorithm for automated, robust, reliable and consistent fovea detection based on OD
Rust Caterina +3 more
doaj +1 more source
Special Issue – Mathematical Imaging [PDF]
The multidisciplinary subject of Imaging Science concerning the generation, collection, duplication, analysis, modification, restoration, enhancement, comparison, feature extraction, and visualisation of images is developing in a rapid speed.
Chen, Ke, Lai, Choi Hong
openaire +6 more sources
Two-Dimensional Fuzzy Spatial Relations: A New Way of Computing and Representation
Fuzziness is found everywhere, in modeling spatial relations, fuzziness is found at object level as well as in relation semantics. Commonly, fuzzy topological relations are computed between fuzzy objects. Fuzziness in relation semantics is represented by
Nadeem Salamat, El-hadi Zahzah
doaj +1 more source
Big image of Galois representations associated with finite slope $p$-adic families of modular forms [PDF]
We consider the Galois representation associated with a finite slope $p$-adic family of modular forms. We prove that the Lie algebra of its image contains a congruence Lie subalgebra of a non-trivial level.
Conti, Andrea +2 more
core +5 more sources
Developing the Students’ Ability in Understanding Mathematics and Self-confidence with VBA for Excel
Visual Basic Application for Excel is a simple program language and has the power to process data quickly. The utilization of math functions in Microsoft Excel can help work on Excel display more interactive so that teachers can create props inside Excel.
M. Bernard, E. Senjayawati
semanticscholar +1 more source

