Title :
Image restoration of noisy images using Tchebichef moments
Author :
Yap, P.-T. ; Raveendran, P.
Author_Institution :
Fac. of Eng., Malaya Univ., Kuala Lumpur, Malaysia
Abstract :
It is shown that by utilizing the method of Tchebichef (also know as Chebyshev) moments, an image degraded by Gaussian, salt-and-pepper and speckle noise can be restored. The performance of Tchebichef moments is compared with that of Zernike and Legendre moments.
Keywords :
Chebyshev approximation; Gaussian noise; Legendre polynomials; Zernike polynomials; image restoration; optical noise; speckle; Gaussian noise; Legendre moments; Tchebichef moments; Zernike moments; image restoration; noisy images; salt-and-pepper noise; speckle noise; Additive noise; Circuit noise; Degradation; Gaussian noise; Image reconstruction; Image restoration; Noise generators; Noise level; Polynomials; Speckle;
Conference_Titel :
Circuits and Systems, 2002. APCCAS '02. 2002 Asia-Pacific Conference on
Print_ISBN :
0-7803-7690-0
DOI :
10.1109/APCCAS.2002.1115328
