Title
Why Use a Fuzzy Partition in F-Transform?
Abstract
In many application problems, F-transform algorithms are very efficient. In F-transform techniques, we replace the original signal or image with a finite number of weighted averages. The use of a weighted average can be naturally explained, e.g., by the fact that this is what we get anyway when we measure the signal. However, most successful applications of F-transform have an additional not-so-easy-to-explain feature: the fuzzy partition requirement that the sum of all the related weighting functions is a constant. In this paper, we show that this seemingly difficult-to-explain requirement can also be naturally explained in signal-measurement terms: namely, this requirement can be derived from the natural desire to have all the signal values at different moments of time estimated with the same accuracy. This explanation is the main contribution of this paper.
Year
DOI
Venue
2019
10.3390/axioms8030094
AXIOMS
Keywords
DocType
Volume
F-transform,fuzzy partition,measurement,measurement accuracy
Journal
8
Issue
Citations 
PageRank 
3
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Vladik Kreinovich11091281.07
Olga Kosheleva29754.24
Songsak Sriboonchitta311045.41