Results 41 to 50 of about 8,674,326 (376)

Two-Dimensional Fuzzy Spatial Relations: A New Way of Computing and Representation

open access: yesAdvances 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

Finite connected components of the aliquot graph [PDF]

open access: yes, 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

PREPROCESSING AND REGISTRATION OF MINISCOPE-BASED CALCIUM IMAGING OF THE RODENT BRAIN [PDF]

open access: yesThe 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

Algebraic topology

open access: yesGraduate Studies in Mathematics, 2020
This lecture covers several basic methods for standard tasks in data analysis and image processing. A non-exclusive and non-exhaustive list of meth-ods: histograms, dimension reduction, clustering, filters, frequency analysis, morphological methods ...
Claudia Scheimbauer
semanticscholar   +1 more source

Optimization of structural similarity in mathematical imaging [PDF]

open access: yesOptimization 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

Self Contained Encrypted Image Folding [PDF]

open access: yesPhysica A, Vol. 391 Issue 23, 5858--5870 (2012), 2012
The recently introduced approach for Encrypted Image Folding is generalized to make it Self Contained. The goal is achieved by enlarging the folded image so as to embed all the necessary information for the image recovery. The need for extra size is somewhat compensated by considering a transformation with higher folding capacity.
arxiv   +1 more source

The Promise of Qualitative Metasynthesis: Mathematics Experiences of Black Learners

open access: yesJournal of Mathematics Education at Teachers College, 2013
The purpose of this article is to present the findings of a qualitative metasynthesis focused on Black learners negotiating their mathematics experiences in multiple settings (in school and out-of-school) and reflecting on experiences that contributed ...
Robert Berry, Kateri Thunder
doaj   +3 more sources

Big image of Galois representations associated with finite slope $p$-adic families of modular forms [PDF]

open access: yes, 2015
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   +4 more sources

The MAXI Mission on the ISS: Science and Instruments for Monitoring All-Sky X-Ray Images [PDF]

open access: yes, 2009
The Monitor of All-sky X-ray Image (MAXI) mission is the first astronomical payload to be installed on the Japanese Experiment Module — Exposed Facility (JEM-EF or Kibo-EF) on the International Space Station.
M. Matsuoka   +46 more
semanticscholar   +1 more source

Segmentation of Foreground Row Trees in Apple Orchard Images Collected by Ground Vehicles [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This paper proposes a fully automatic method for the segmentation of foreground row trees in industrial apple orchard images. The segmentation is based on analyzing a combination of a depth map constructed by the Marigold diffusion model and a model ...
M. A. Merzliakova   +4 more
doaj   +1 more source

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