DocumentCode
2028092
Title
Study implementation of a new training algorithm for wavelet networks based on genetic algorithm and multiresolution analysis for 3D objects modeling
Author
Dhibi, Naziha ; Bellil, Wajdi ; Ben Amar, Chokri
Author_Institution
Fac. of Sci., Univ. of Gafsa, Gafsa, Tunisia
fYear
2012
fDate
25-28 March 2012
Firstpage
665
Lastpage
668
Abstract
This paper is part of the study implementation of a new training algorithm for multi-dimensional wavelet networks called MDWNN-GA-MA using the genetic algorithm and multiresolution analysis to approximate and model 3D objects. This new approach aims at avoiding the weaknesses of old approaches such as the slowness and the difficulty in finding an exact reconstruction of objects especially when increasing the level of the decomposition. The result of the simulation reveals that this approach reduces the learning initialization cost and improves the gradient descent robustness. Indeed, multiresolution analysis has some interesting properties: such as starting with an object at high resolution, and generating several approximations can be generated. Details lost during the various stages of simplification can be returned if it requires greater precision. This technique speeds up the display surfaces and allows efficient compression.
Keywords
genetic algorithms; image reconstruction; image resolution; 3D object modeling; MDWNN-GA-MA; genetic algorithm; learning initialization cost reduction; multidimensional wavelet networks; multiresolution analysis; training algorithm; Algorithm design and analysis; Approximation algorithms; Genetic algorithms; Multiresolution analysis; Solid modeling; Three dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrotechnical Conference (MELECON), 2012 16th IEEE Mediterranean
Conference_Location
Yasmine Hammamet
ISSN
2158-8473
Print_ISBN
978-1-4673-0782-6
Type
conf
DOI
10.1109/MELCON.2012.6196519
Filename
6196519
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