Results 21 to 30 of about 1,075,372 (346)
Brain Relatively Inert Network: Taking Adult Attention Deficit Hyperactivity Disorder as an Example
Frontiers in Neuroscience, 2021 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
Morphology for Image Processing. Part I [PDF]
, 2012 In this article we defined mathematical morphology image processing with set operations. First, we defined Minkowski set operations and proved their properties.
Beata Padlewska +12 more
core +2 more sources
A robust algorithm for optic disc segmentation and fovea detection in retinal fundus images
Current Directions in Biomedical Engineering, 2017 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
On surface completion and image inpainting by biharmonic functions: Numerical aspects [PDF]
, 2018 Numerical experiments with smooth surface extension and image inpainting using harmonic and biharmonic functions are carried out. The boundary data used for constructing biharmonic functions are the values of the Laplacian and normal derivatives of the ...
Damelin, S. B., Hoang, N. S.
core +3 more sources
Al-Jabar, 2022 Students learn mathematics through practical applications without applying it. Consequently, the concept images and definitions that students offer do not match.
Idris Fadillah +3 more
doaj +1 more source
Post-surjectivity and balancedness of cellular automata over groups [PDF]
, 2017 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
Optimization of structural similarity in mathematical imaging [PDF]
Optimization and Engineering, 2020 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 +4 more sources
Two-Dimensional Fuzzy Spatial Relations: A New Way of Computing and Representation
Advances in Fuzzy Systems, 2012 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
PREPROCESSING AND REGISTRATION OF MINISCOPE-BASED CALCIUM IMAGING OF THE RODENT BRAIN [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019 Microscopic imaging is central to the brain and cognition studies in animals and often requires advanced image processing. In vivo recordings on awake behaving animals require stabilization of the images as the tissue in the images undergoes non-rigid ...
T. B. Sagindykov +2 more
doaj +1 more source
Finite connected components of the aliquot graph [PDF]
, 2017 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