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Denoise Based on Sparse 3D Transform-domain Collaborative Filtering
Author(s): 
Pages: 21-23
Year: Issue:  1
Journal: Video Engineering

Keyword:  图像去噪稀疏自适应分组块匹配三维变换收缩;
Abstract: 提出了基于在变换域的加强稀疏表示来进行图像降噪,通过三个步骤来实现:一个组的三维变换,收缩变换频谱,三维逆变换.通过实践证明,该方法能较好地保留整个细节,实验结果显示该算法具有较好的峰值信噪比和结构相似度.
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