Fuzzy transforms: theory and applications

I Perfilieva - Fuzzy sets and systems, 2006 - Elsevier
The technique of direct and inverse fuzzy (F-) transforms of three different types is introduced
and approximating properties of the inverse F-transforms are described. All three types of …

Towards a higher degree F-transform

I Perfilieva, M Daňková, B Bede - Fuzzy Sets and Systems, 2011 - Elsevier
The aim of this study is to show how the F-transform technique can be generalized from the
case of constant components to the case of polynomial components. After a general …

An improved multimodal medical image fusion algorithm based on fuzzy transform

M Manchanda, R Sharma - Journal of Visual Communication and Image …, 2018 - Elsevier
Multimodal medical image fusion has become a powerful tool in clinical applications. The
main aim is to fuse different multimodal medical images, obtained from different imaging …

An efficient computational approach for nonlinear variable order fuzzy fractional partial differential equations

P Pandey, J Singh - Computational and Applied Mathematics, 2022 - Springer
This research work employs the Bernstein spectral technique based on Bernstein
polynomials to analyze and to obtain the approximate numerical solution of a class of …

F-transform with parametric generalized fuzzy partitions

L Stefanini - Fuzzy Sets and Systems, 2011 - Elsevier
The fuzzy transform (F-transform) has some interesting properties that allow its use in curve
fitting and smoothing. We suggest the following:(a) a generalization of fuzzy partitions for the …

Fuzzy transform based compression of electric signal waveforms for smart grids

V Loia, S Tomasiello, A Vaccaro - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a fuzzy-based paradigm for data compression aimed at reducing the
computational burden of data analysis in smart grids (SGs) is proposed. In the SG context, it …

On the relationship among F-transform, fuzzy rough set and fuzzy topology

I Perfilieva, AP Singh, SP Tiwari - Soft Computing, 2017 - Springer
The objective of this work is to associate the concepts of fuzzy rough sets and fuzzy
topologies/co-topologies with the F-transforms. The notions of the direct F^ ↑ F↑ and F^ ↓ …

Fuzzy solutions to partial differential equations: adaptive approach

YY Chen, YT Chang, BS Chen - IEEE Transactions on fuzzy …, 2008 - ieeexplore.ieee.org
A new technique using an adaptive fuzzy algorithm to obtain the solutions to a class of
partial differential equations (PDEs) is presented. The design objective is to find a fuzzy …

Comparison of fuzzy Adomian decomposition method with fuzzy VIM for solving fuzzy heat-like and wave-like equations with variable coefficients

M Osman, Z Gong, AM Mustafa - Advances in Difference Equations, 2020 - Springer
In this work, we investigate the fuzzy Adomian decomposition method (ADM) and fuzzy
variational iteration method (VIM) applied to solving fuzzy heat-like and wave-like equations …

The Hyperdimensional Transform: a Holographic Representation of Functions

P Dewulf, M Stock, B De Baets - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
Integral transforms are invaluable mathematical tools to map functions into spaces where
they are easier to characterize. We introduce the hyperdimensional transform as a new kind …