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CSR_Denoising
该算法首先通过字典学习得到含噪图像的冗余字典,然后对相似的图像块进行聚类构成块群,并通过迭代收缩和L1正则化约束,对同类的图像块在字典上进行稀疏表示,以达到降噪的目的。实验结果表明,在常规的图像处理上,本文提出的算法能较好的保留图像的结构信息,与K-SVD和BM3D等现有的流行算法相比,具有更高的峰值信噪比(PSNR)(It firstly get the redundant dictionary of a noised image by dictionary learning.Then,the image patches are gathered according to their similarities.Meanwhile,the similar patches get sparse representation showed in dictionaries by iterative shrinkage and L1 regularization constraints and eventually the image is restored and noise is removed.The experimental results indicate that the proposed algorithm can well preserve the structure information of the common image with a higher Peak Signal to Noise Ratio(PNSR),compared with state-of-the-art algorithms,such as K-SVD and BM3D)
- 2017-05-02 20:48:25下载
- 积分:1
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119964782gmm_utilities
说明: 实现混合高斯的功能,再次基础上可进行任意操作(The function of mixed Gaussian can be realized, and any operation can be carried out on the basis of it again.)
- 2019-06-19 16:46:43下载
- 积分:1
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matlab-basic-insar
源程序为MATLAB代码,主要功能是对干涉SAR数据的基本处理。(The source code for the MATLAB code, the main function is to interferometric SAR data processing.)
- 2020-12-06 22:49:21下载
- 积分:1
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78947049
厦门大学OJ上的ACM题1071目前最好算法,原创作品()
- 2018-02-05 07:23:46下载
- 积分:1
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lossless-lwatermarking--model
一种基于可逆信息隐藏的的无损鲁棒数字水印模型的研究(Study on framework model of lossless robust digital watermarking based on reversible data hiding)
- 2020-11-05 16:09:52下载
- 积分:1
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mri
MR核磁共振图像重建算法
MR image reconstruction(MR magnetic resonance image reconstruction algorithm for MR image reconstruction)
- 2008-12-09 16:20:18下载
- 积分:1
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PSOPSA
基于模拟退火的粒子群算法,主要是将模拟退火得概率问题用于粒子群,使其不易陷入局部最优(Simulated annealing particle swarm algorithm based on simulated annealing was mainly probability for PSO, it is not easy to fall into local optima)
- 2020-11-21 11:09:37下载
- 积分:1
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kalman_filter
卡尔曼滤波算法,opencv代码,鼠标跟踪(Kalman filter algorithm, opencv code, mouse tracking)
- 2016-04-19 15:45:48下载
- 积分:1
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Bresenham
bresenham画直线,WIN32,计算机图形学基础类源代码(bresenham画直线)
- 2009-03-13 01:17:52下载
- 积分:1
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quality--index-of-image
此文档中的代码可以计算5种图像的质量参数,分别是:图像灰度均值、图像方差、图像平均梯度、熵和峰值信噪比及均方误差。(The code in this document can be calculated five kinds of image quality parameters, namely: the image gray value, image variance, average gradient image, entropy and peak signal to noise ratio and mean square error.)
- 2013-06-07 16:09:00下载
- 积分:1