Title
A novel algorithm for removal of salt and pepper noise using continued fractions interpolation.
Abstract
We propose a novel continued fractions interpolation filter (CFIF) to remove salt and pepper noise. The proposed algorithm replaces median filter with continued fractions interpolation filter. First, noise free pixels are left unchanged, then, the weighted mean of four-direction continued fractions interpolation is computed to estimate the corrupted pixel value. Our method requires neither a window nor any prior knowledge. The proposed method also preserves edges very well while removing impulse noise. Simulation results indicate that the CFIF outperforms other filters existing in the literature.
Year
DOI
Venue
2014
10.1016/j.sigpro.2014.03.023
Signal Processing
Keywords
Field
DocType
Continued fractions interpolation,Image denoising,Impulse noise,Salt and pepper noise
Mathematical optimization,Median filter,Interpolation,Algorithm,Salt-and-pepper noise,Impulse noise,Image denoising,Pixel,Interpolation filter,Mathematics
Journal
Volume
ISSN
Citations 
102
0165-1684
12
PageRank 
References 
Authors
0.64
18
4
Name
Order
Citations
PageRank
Tian Bai1130.99
Jieqing Tan213028.88
Min Hu33112.64
Yan Wang418362.13