1 January 2007 Comparative analysis of pattern reconstruction using orthogonal moments
Author Affiliations +
Abstract
We present a detailed analysis of the reconstruction of gray-level images using orthogonal moments with respect to the basis sets of Zernike, Fourier-Mellin, Chebyshev-Fourier, and pseudo-Jacobi-Fourier polynomials. As test images, we use Ronchigrams with different numbers of fringes as high-spatial-frequency components. The evaluation of image reconstruction between orthogonal moment sets is made in terms of different metrics. These measurements are the normalized image reconstruction error, the overall activity level in each image with respect to spatial frequency variations, the root-mean-square contrast, the total number of reconstructed fringes, the coordinate transformations of the input image, and the number of moment orders. Moreover, a method of denoising the input image based on the Daubechies wavelet transform is implemented to compute the signal-to-noise ratio. Numerical computations show that, for the Ronchigram reconstructions, the performance of Zernike moments is better than that of the other basis sets of orthogonal moments.
©(2007) Society of Photo-Optical Instrumentation Engineers (SPIE)
Alfonso Padilla-Vivanco, Gonzalo Urcid-Serrano, Fermín-Solomon S. Granados-Agustín, and Alejandro Cornejo Rodriguez "Comparative analysis of pattern reconstruction using orthogonal moments," Optical Engineering 46(1), 017002 (1 January 2007). https://doi.org/10.1117/1.2432878
Published: 1 January 2007
Lens.org Logo
CITATIONS
Cited by 9 scholarly publications.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Signal to noise ratio

Image restoration

Optical engineering

Image filtering

Image processing

Spatial frequencies

Wavelet transforms

RELATED CONTENT

A non local image denoising method based on TV L1...
Proceedings of SPIE (June 27 2023)
Image restoration using biorthogonal wavelet transform
Proceedings of SPIE (September 01 1990)
Adapting overcomplete wavelet models to natural images
Proceedings of SPIE (November 13 2003)
White Light Speckle A Comparison Of Some Aspects Of...
Proceedings of SPIE (October 11 1989)

Back to Top