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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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Image-Classification-master
图像分类程序,此图像分类采用 SIFT + Kmeans 聚类的方法,然后调用 MLP 对其特征进行分类处理,速度实现比较快,正确率高(Image classification procedures, the use of this image classification method SIFT+ Kmeans clustering, and then call the MLP classification of its features, faster speed to achieve the correct rate)
- 2021-03-30 20:09:09下载
- 积分:1
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feature-extract
几个大牛对集成了国内外特征提取最前沿的算法,特征提取,DOG,HARRIS,HARRIS-LAPLACE,HARRIS-AFFINE,MSER.描述符,SIFT,AFFINE-SIFT,GLOH.经测试,速度快,描述符准确。(Integration of feature extraction algorithms from several expert of domestic and international, feature extraction: DOG, HARRIS, HARRIS-LAPLACE, HARRIS-AFFINE, MSER; Descriptors: SIFT, AFFINE-SIFT, GLOH. The test reveal the speed and accurate descriptor.)
- 2010-05-10 17:23:44下载
- 积分:1
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Filter
用C++语言写的图像过滤,实现了中值过滤、最大值最小值过滤、均值过滤等,扩展性较好,能实现不同通道(With C++ language image filtering, to achieve a median filtering, maximum minimum filtering, mean filtering, scalability, better able to achieve different channels)
- 2013-07-03 10:13:42下载
- 积分:1
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AnatLevin
本算法主要采用变分贝叶斯求解图像忙恢复问题。(This package contains implementations of the MAP_k
blind deconvolution algorithms described in the paper
"Efficient Marginal Likelihood Optimization in Blind Deconvolution"
Levin, Weiss, Durand and Freeman,
)
- 2020-11-20 11:19:37下载
- 积分:1
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moving-object-recognition-and-track
本程序完成了对运动图像的识别与跟踪功能,程序里自带了测试的图像(The program to complete the identification and tracking of moving images, the program comes with the test image)
- 2012-08-23 19:46:48下载
- 积分:1
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zhang_data
经典的张正友摄像机标定算法源码,实验图片及实验数据(Zhengyou Zhang classic camera calibration algorithm source code, experimental pictures and the experimental data)
- 2007-12-02 11:52:38下载
- 积分:1
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txqz
图像去噪,包括小波去噪、均值滤波、中值滤波、自适应维纳滤波等(Image denoising)
- 2016-11-17 10:32:00下载
- 积分:1
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GoDec
Godec底秩矩阵去噪算法,包含论文和代码(Godec denoising bottom rank of the matrix, containing papers and codes)
- 2021-03-27 17:19:12下载
- 积分:1
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chirplet_analasis
一种自适应chirplet分解的快速算法
针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点,文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数,得到其能量分布集中于信号的调频率曲线上的结论,此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计;然后通过解线性调频技术获得其初始频率和宽度的估计,仿真结果验证了本文算法的有效性。
(Chirplet an adaptive decomposition algorithm for rapid adaptive signal decomposition Chirplet many unknown parameters, is more difficult to achieve the characteristics of the literature [1] proposed a new fast algorithm Chirplet decomposition. The algorithm calculating the signal function of the second phase, its energy distribution to be concentrated in the signal modulation frequency curve on the conclusions, this time through the spectral peak detection can be obtained simultaneously Chirplet tune the frequency, timing and magnitude of the estimated center then through the solution line technology of FM frequency and the width of the initial estimates, the simulation results verify the effectiveness of the algorithm.)
- 2021-04-26 11:08:45下载
- 积分:1