Title | Correlated wavelet shrinkage: models of local random fields across multiple resolutions |
Publication Type | Conference Paper |
Year of Publication | 2005 |
Authors | Azimifar, Z., P. Fieguth, and E. Jernigan |
Conference Name | International Conference on Image Analysis and Recognition |
Keywords | correlated wavelet shrinkage, Image Denoising, image resolution, image resolutions, local random fields, nonlinear shrinkage algorithms, statistical analysis, wavelet correlation models, wavelet joint statistics, wavelet transforms |
Abstract | This paper proposes a novel correlated shrinkage method based on wavelet joint statistics. Our objective is to demonstrate effectiveness of the wavelet correlation models [Z. Azimifar et al., 2004] in estimating the original signal from a noising observation. Simulation results are given to show the advantage of the new correlated shrinkage function. In comparison with the popular nonlinear shrinkage algorithms, it improves the denoised results. |
DOI | 10.1109/ICIP.2005.1530352 |