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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 专题：兰州大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Multiplicative Noise and Blur Removal by Framelet Decomposition and l(1)-Based L-Curve Method 期刊论文 IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016, 卷号: 25, 期号: 9, 页码: 4222-4232 作者:  Wang, F;  Zhao, XL;  Ng, MK 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/12 Multiplicative noise  blur removal  framelet  convex optimization  sparsity   Local sparsity enhanced compressed sensing magnetic resonance imaging in uniform discrete curvelet domain 期刊论文 BMC MEDICAL IMAGING, 2015, 卷号: 15 作者:  Yang, BX;  Yuan, M;  Ma, YD;  Zhang, JW;  Zhan, K 收藏  |  浏览/下载：3/0  |  提交时间：2017/01/16 Compressed sensing  Magnetic resonance imaging  Uniform discrete curvelet transform  Dictionary learning  Augmented Lagrangian   Compressed Sensing MRI Reconstruction from Highly Undersampled k-Space Data Using Nonsubsampled Shearlet Transform Sparsity Prior 期刊论文 MATHEMATICAL PROBLEMS IN ENGINEERING, 2015 作者:  Yuan, M;  Yang, BX;  Ma, YD;  Zhang, JW;  Zhang, RP 收藏  |  浏览/下载：3/0  |  提交时间：2017/01/16 Compressed sensing undersampled MRI reconstruction using iterative shrinkage thresholding based on NSST 会议论文 2014 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2014, Guilin, Guangxi, China, August 5, 2014 - August 8, 2014 作者:  Yuan, Min;  Yang, Bingxin;  Ma, Yide;  Zhang, Jiuwen;  Zhang, Runpu 收藏  |  浏览/下载：7/0  |  提交时间：2017/01/18 Magnetic resonance imaging  Brain mapping  Compressed sensing  Data acquisition  Image reconstruction  Iterative methods  Numerical methods  Signal processing  Signal reconstruction  Compressive sensing  Numerical experiments  Objective evaluation  Quality of reconstructed images  Shearlet transforms  Soft thresholding  Sparsity regularizations  State-of-the-art techniques