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Wavelet_ROMP
压缩感知CS——采用小波变换进行稀疏表示,高斯随机矩阵为观测矩阵,重构算法为ROMP算法,对256*256的lena图处理,比较原图和ROMP算法在不同采样比例(0.74、0.5、0.3)下的重构效果,并各运行50次,比较算法性能PSNR和每次的运行时间
(Compressed sensing CS- using wavelet transform as sparse representation, Gaussian random matrix as the observation matrix and ROMP algorithm as the reconstruction algorithm. Compare lena figure and the reconstruction results using ROMP algorithm at different sampling ratio (0.74,0.50.3),then each runs 50 times, compare the performance of PSNR and each running time)
- 2013-01-19 12:54:34下载
- 积分:1
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sift
提取SIFT特征点,配准拼接的代码,能运行(detect sift features)
- 2014-06-27 10:54:41下载
- 积分:1
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my_3_STEP_search
说明: 标准三步搜索法,用matlab实现,经过实验效果还可以(Standard three-step search method, using matlab to achieve, after the experimental effect can also be)
- 2008-11-14 10:30:09下载
- 积分:1
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likai
织物疵点检测,输入一副织物图片,先除去图片上的噪声,在经过形态学操作,检测出织物上的疵点(Fabric defect detection, enter a pair of fabric pictures, first remove the noise the picture, after morphological operations, detect defects on the fabric)
- 2015-07-13 10:39:00下载
- 积分:1
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2083627指纹识别
指纹图像预处理、特征提取、特征匹配的matlab程序及处理结果(Fingerprint image preprocessing, feature extraction, feature matching matlab program and processing results)
- 2019-04-06 20:36:12下载
- 积分:1
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GASA
基于遗传模拟退火和Otsu法的图像分割。采用一种基于模拟退火算法(SA)的混合遗传算法(GASA),来进行Otsu方法选择阈值,其中进行求解时是非线性的遗传算法(GA)的应用优化了求阈值过程,并尽可能地减少其运算量,而加入SA则避免了遗传算法(GA)常见的早熟收敛现象,从而实现有效简单的图像分割。
(adopt hybrid genetic algorithm(GASA) based on simulated annealing algorithm,choose threshold by Ostu method,which applicated the non-linear genetic algorithm(GA) allows us to optimize the process of threshold. And, where possible, to reduce the computation. in order to achieve effectivly and simply image segmentation. Combination SA is to avoid the common phenomenon about premature convergence in genetic algorithm (GA) to achieve a simple and effective image segmentation.)
- 2009-12-10 16:54:58下载
- 积分:1
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SRAD
各向异性扩散相干斑降噪,可以在增强边缘的同时滤出噪声,效果很好!(Anisotropic diffusion, coherent noise can enhance the edge of the filter out the noise at the same time, the effect is very good!)
- 2015-09-07 16:12:11下载
- 积分:1
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基于matlab的加窗傅里叶 hanningwindow
基于matlab的加窗傅里叶,使用了hanning窗(Matlab-based windowed Fourier, using the hanning window)
- 2020-06-24 11:20:02下载
- 积分:1
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watershed
一个短小精悍的分水岭算法,用Matlab实现,程序简单易懂(A dapper watershed algorithm, using Matlab implementation, the program easy-to-read)
- 2009-03-02 21:23:12下载
- 积分:1
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iprocess
数据文件以图像的格式打开,针对labview采集的图像以数据txt格式保存的。(Image data file format open , labview image acquisition for the data saved in txt format .
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- 2015-03-29 21:58:34下载
- 积分:1