| 摘要: |
| 研究利用MatchingPursuit(MP)方法实现的图像稀疏分解算法,针对其中关键难题,提出利用在低维空间的搜索实现高维空间的搜索的快速方法。算法的有效性为实验结果所证实。 |
| 关键词: 图像处理,稀疏表示,稀疏分解,MatchingPursuit(MP) |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:February 13, 2004 |
| 基金项目:西南交通大学211建设基金资助项目，四川省应用基础研究项目资助(03JY029-048-2) |
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| MP-based Image Sparse Decomposition:Realized in a Lower Space |
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| Abstract: |
| To overcome the key problem in image sparse decomposition by Matching Pursuit(MP), a fast algorithm is presented which realizes high space search in a lower space. The validity of this newly proposed algorithm is confirmed by the experimental result. |
| Key words: Image processing,Sparse representation,Sparse decomposition,Matching pursuit (MP) |
