DocumentCode
398685
Title
Computationally efficient wavelet affine invariant functions for 2D object recognition
Author
Bala, Erdem ; Cetin, A. Enis
Author_Institution
Delaware Univ., Newark, DE, USA
Volume
1
fYear
2003
fDate
14-17 Sept. 2003
Abstract
In this paper, an affine invariant function is presented for object recognition from wavelet coefficients of the object boundary. In previous works, undecimated wavelet transform was used for affine invariant functions. In this paper, an algorithm based on decimated wavelet transform is developed to compute the affine invariant function. As a result, computational complexity is significantly reduced without decreasing recognition performance. Experimental results are presented.
Keywords
computer vision; object recognition; wavelet transforms; 2D object recognition; computational complexity reduction; decimated wavelet transform; wavelet affine invariant function; Computational complexity; Computer vision; Discrete wavelet transforms; Filters; Jacobian matrices; Object recognition; Pattern analysis; Transmission line matrix methods; Wavelet coefficients; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-7750-8
Type
conf
DOI
10.1109/ICIP.2003.1247149
Filename
1247149
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