Towards a higher degree F-transform

被引:113
作者
Perfilieva, Irina [1 ]
Dankova, Martina [1 ]
Bede, Barnabas [2 ]
机构
[1] Univ Ostrava, Inst Res & Applicat Fuzzy Modeling, Ostrava 70103 1, Czech Republic
[2] Univ Texas Pan Amer, Edinburg, TX 78541 USA
关键词
F-transform; F-m-transform; Fuzzy partition; Orthogonal basis; Gaussian quadrature; FUZZY TRANSFORMS;
D O I
10.1016/j.fss.2010.11.002
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
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 presentation of an F-m-transform, m >= 0, a detailed characterization of the F-1-transform is given. We apply a numeric integration technique in order to simplify the computation of F-1-transform components. The inverse F-m-transform, m > 0, is defined similarly to the ordinary inverse F-transform. The quality of approximation using the inverse F-m-transform increases with an increase in m. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:3 / 19
页数:17
相关论文
共 12 条
  • [1] Bachvalov N. S., 1987, NUMERICAL METHODS
  • [2] DeVore R. A., 1993, Constructive Approximation
  • [3] An image coding/decoding method based on direct and inverse fuzzy transforms
    Di Martino, Ferdinando
    Loia, Vincenzo
    Perfilieva, Irina
    Sessa, Salvatore
    [J]. INTERNATIONAL JOURNAL OF APPROXIMATE REASONING, 2008, 48 (01) : 110 - 131
  • [4] Algebraic analysis of fuzzy systems
    Di Nola, Antonio
    Lettieri, Ada
    Perfilieva, Irina
    Novak, Vilem
    [J]. FUZZY SETS AND SYSTEMS, 2007, 158 (01) : 1 - 22
  • [5] Kolmogorov A.N., 1989, ELEMENTS THEORY FUNC
  • [6] Mining pure linguistic associations from numerical data
    Novak, Vilem
    Perfilieva, Irina
    Dvorak, Antonin
    Chen, Guoqing
    Wei, Qiang
    Yan, Peng
    [J]. INTERNATIONAL JOURNAL OF APPROXIMATE REASONING, 2008, 48 (01) : 4 - 22
  • [7] Image fusion on the basis of fuzzy transforms
    Perfilieva, I.
    Dankova, M.
    [J]. COMPUTATIONAL INTELLIGENCE IN DECISION AND CONTROL, 2008, 1 : 471 - 476
  • [8] Fuzzy transforms: Theory and applications
    Perfilieva, I
    [J]. FUZZY SETS AND SYSTEMS, 2006, 157 (08) : 993 - 1023
  • [9] PERFILIEVA I, 2008, P WCCI 2008 IEEE INT
  • [10] Fuzzy Transforms: A Challenge to Conventional Transforms
    Perfilieva, Irina
    [J]. ADVANCES IN IMAGING AND ELECTRON PHYSICS, VOL 147, 2007, 147 : 137 - 196