Image denoising method of combining Surfacelet transform and NSCT
In order to gaining virtue of Surfacelet transform and NSCT, this paper proposes image denoising method of combining two methods. This is conquer the defects of NSCT which has light nick in image edge and Surfacelet transform which has noise point in local image. This method not only has high SNR but also improves to keep image edge information. The experimental results indicate that de-noised image has not Gibbs-like phenomena of NSCT and nick effect The method not only can get obviously better visual effect and high PSNR value, but also hold detail and texture of image effectually.
NSCT surfacelet image denoising
LI Yi-bing MENG Ting
College of Information & Communication Engineering,Harbin Engineering University Harbin,China
国际会议
The 2nd IEEE International Conference on Advanced Computer Control(第二届先进计算机控制国际会议 ICACC 2010)
沈阳
英文
249-252
2010-03-27(万方平台首次上网日期,不代表论文的发表时间)