Results 11 to 20 of about 24,390 (215)

Geodesic balls in a fuzzy set and fuzzy geodesic mathematical morphology [PDF]

open access: yesPattern Recognition, 2000
Abstract Although fuzzy operators have deserved a large attention in the Euclidean case, almost nothing exists concerning the geodesic case. In this paper, we address this question, by defining fuzzy geodesic distances between points in a fuzzy set, and geodesic balls in a fuzzy set (based on the comparison of fuzzy numbers), from which we derive ...
Isabelle Bloch
openaire   +3 more sources

Pseudo Overlap Functions, Fuzzy Implications and Pseudo Grouping Functions with Applications

open access: yesAxioms, 2022
Overlap and grouping functions are important aggregation operators, especially in information fusion, classification and decision-making problems. However, when we do more in-depth application research (for example, non-commutative fuzzy reasoning ...
Xiaohong Zhang   +6 more
doaj   +1 more source

Linking Mathematical Morphology andL-Fuzzy Concepts [PDF]

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2017
In this paper we study the relation between L-fuzzy morphology and L-fuzzy concepts over complete lattices. In particular, we show how the erosion and dilation operators of the former can be understood in terms of the derivation operators of the latter, even when the set of objects is different from the set of attributes.
Alcalde, Cristina   +4 more
openaire   +3 more sources

Gray Scale Edge Detection using Interval-Valued Fuzzy Relations [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
Gray scale edge detection can be modeled using Fuzzy Sets and, in particular, Interval-Valued Fuzzy Sets. This work is focused on studying the performance of several Interval-Valued Fuzzy Sets construction methods for detecting edges in a gray scale ...
Agustina Bouchet   +5 more
doaj   +1 more source

Fuzzy Morphological Polynomial Image Representation

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
A novel signal representation using fuzzy mathematical morphology is developed. We take advantage of the optimum fuzzy fitting and the efficient implementation of morphological operators to extract geometric information from signals.
Chaparro LuisF, Huang Chin-Pan
doaj   +2 more sources

Rough-fuzzy clustering and unsupervised feature selection for wavelet based MR image segmentation. [PDF]

open access: yesPLoS ONE, 2015
Image segmentation is an indispensable process in the visualization of human tissues, particularly during clinical analysis of brain magnetic resonance (MR) images. For many human experts, manual segmentation is a difficult and time consuming task, which
Pradipta Maji, Shaswati Roy
doaj   +1 more source

Investigating the performance of tricalcium phosphate bioceramic reinforced with titanium nanoparticles in friction stir welding for coating of orthopedic prostheses application

open access: yesJournal of Materials Research and Technology, 2022
In this paper, the friction stir welding (FSW) process on a biomedical titanium sheet using tricalcium phosphate-titanium nanoparticles (TCP-TiNP) is performed.
Junsong Wu   +5 more
doaj   +1 more source

Application of signal processing techniques and intelligent classifiers for high-impedance fault detection in ensuring the reliable operation of power distribution systems

open access: yesFrontiers in Energy Research, 2023
High-impedance fault (HIF) is always a threat and the biggest challenge in the power transmission and distribution system (PTDS). For a PTDS to operate effectively, HIF diagnosis is essential.
Rini Varghese P   +7 more
doaj   +1 more source

Linguistic Interpretation of Mathematical Morphology [PDF]

open access: yes, 2013
Mathematical Morphology is a theory based on geometry, algebra, topology and set theory, with strong application to digital image processing. This theory is characterized by two basic operators: dilation and erosion.
Ballarin, Virginia   +4 more
core   +1 more source

Computer-aided recognition and assessment of a porous bioelastomer in ultrasound images for regenerative medicine applications

open access: yesMedicine in Novel Technology and Devices, 2023
It is difficult to use a single edge operator in image processing to extract continuous and accurate contours of a porous bioelastomer due to the fuzzy boundary and complex background in ultrasound images.
Dun Wang   +7 more
doaj   +1 more source

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