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图像重建常常被转化为解非线性无约束极值问题, 通过范数极小化推导出共扼梯度法的
一般算法。通过对模拟数据和实际工件断层扫描数据进行图像重建, 估计了算法的有效性, 结果表明, 与最速下降法相比, 此算法更适用于不完全投影数据的图像重建, 在保证重建图像拟合度的同时, 大大提高了重建速度。-Image reconstruction has often been transformed into solving nonlinear unconstrained extremum problem,
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快速梯度投影算法 损坏图像降噪 matlab-For rapid gradient projection algorithm damaged image noise reduction matlab
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梯度投影算法，主要用于重建，有利于个人研究应用-Gradient projection algorithm, mainly used for reconstruction, is conducive to personal research applications
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This paper presents a
quadratic programming based cluster correspondence projection (QPCCP) algorithm, where the optimal
correspondences are searched via gradient descent and the constraints on the correspondence are satis-fied by projection onto
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压缩感知算法，在梯度投影的基础上进行的改进，取得了很好的效果，以DWT为稀疏基。-Compressed sensing algorithm, improved on the basis of the gradient projection undertaken and achieved good results, with DWT sparse groups.
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压缩感知里的梯度投影重构算法代码，也给出了SBEH感知矩阵的生成源代码-Compressed Sensing in the gradient projection reconstruction algorithm code also gives the perception SBEH matrix to generate source code
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压缩感知图像处理中的GPSR算法，即稀疏梯度投影算法，主要用于重构。-GPSR algorithm of compressed sensing image processing, namely, sparse gradient projection algorithm, it is mainly used for reconstruction.
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