In this paper we propose a novel model for image denoising via group sparsity residual and external NSS prior. To boost the performance of image denoising, the ...

In this paper we propose a novel model for image denoising via group sparsity residual and external NSS prior. To boost the performance of image denoising, the ...

Different from [31, 32] , in this paper, based on the fact that natural images often contain repetitive structures [28], we search nonlocal similar patches ( ...

Jan 31, 2018 · In this paper we propose a novel method for image denoising via group sparsity residual constraint with external NSS prior (GSRC-ENSS).

In this paper we propose a novel model for image denoising via group sparsity residual and external NSS prior. To boost the performance of image denoising, the ...

Jan 3, 2017 · A novel model for image denoising via group sparsity residual and external NSS prior based on Gaussian Mixture model (GMM) learning and the ...

Jan 3, 2017 · IMAGE DENOISING USING GROUP SPARSITY RESIDUAL AND EXTERNAL NONLOCAL. SELF-SIMILARITY PRIOR. Zhiyuan Zha, Xinggan Zhang, Qiong Wang, Yechao Bai ...

Jan 3, 2017 · In this paper we propose a novel model for image denoising via group sparsity residual and external NSS prior. To boost the performance of image ...

However, most existing methods only consider the nonlocal self-similarity (NSS) prior of degraded observation image, and few methods use the NSS prior from ...

In this paper we propose a novel method for image denoising via group sparsity residual constraint with external NSS prior (GSRC-ENSS). Different from the ...