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CS
说明: SAR回拨模拟及CS算法成像,参考书:合成孔径雷达成像原理(皮亦鸣)(CS algorithm for SAR call-back simulation and imaging, reference books: Synthetic aperture radar imaging principle (PI Yi-ming))
- 2009-09-23 08:56:30下载
- 积分:1
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MATLAB-code-wavelet-edge
关于图像小波边缘检测的MATLAB程序,用于一般图像边缘检测(wavelet-edge)
- 2009-02-24 22:04:50下载
- 积分:1
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aasthana_cvpr2013_code_version_1.0
人脸检测和特征点定位源码,2014CVPR(face detect and the landmark detect)
- 2015-04-22 09:22:20下载
- 积分:1
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wavelet_denosiy
说明: Donoho提出的小波阀值去噪的基本思想是将信号通过小波变换(采用Mallat算法)后,信号产生的小波系数含有信号的重要信息,将信号经小波分解后小波系数较大,噪声的小波系数较小,并且噪声的小波系数要小于信号的小波系数,通过选取一个合适的阀值,大于阀值的小波系数被认为是有信号产生的,应予以保留,小于阀值的则认为是噪声产生的,置为零从而达到去噪的目的。尺度不变特征变换(Scale-invariant feature transform,SIFT),是用于图像处理领域的一种描述。这种描述具有尺度不变性,可在图像中检测出关键点。(The basic idea of wavelet threshold de-noising proposed by Donoho is that the wavelet coefficients generated by the signal after passing through the wavelet transform (Mallat algorithm) contain the important information of the signal. After the wavelet decomposition, the wavelet coefficients of the signal are larger, the wavelet coefficients of the noise are smaller, and the wavelet coefficients of the noise are smaller than the wavelet coefficients of the signal. By selecting a suitable threshold, the wavelet coefficients of the noise are larger than the valve The wavelet coefficients of values are considered to be generated by signals, which should be preserved. The ones less than the threshold are considered to be generated by noise, which is set to zero to achieve the purpose of denoising.)
- 2019-12-18 17:23:27下载
- 积分:1
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phasecorrelation
实现图像的相位相关匹配,该算法有一定的优点于其他算法相比。(images related to the phase matching, the algorithm has certain advantages compared to other algorithms.)
- 2021-01-04 10:18:55下载
- 积分:1
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CS_MRI
压缩感知的MRI算法实现,使用matlab,可以直接运行,压缩包内有图片(Compressed sensing MRI algorithm, using MATLAB, can be run directly, compressed packets have pictures.)
- 2020-06-28 23:40:02下载
- 积分:1
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katsevich
螺旋轨迹重建的一种实现方法,是解析算法的典型案例(An implementation method of spiral trajectory reconstruction is an analytical algorithm)
- 2021-04-20 17:28:50下载
- 积分:1
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lvbo
实现信号的离散傅立叶变换和反变换以及滤波,平滑处理(Realize signal discrete Fourier transform and inverse transform, as well as filtering, smoothing treatment)
- 2008-05-08 11:11:44下载
- 积分:1
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fft2andiff2
自己编写fft2和ifft2程序并进行快速傅里叶变换试验(fft2 and ifft2)
- 2012-04-27 20:28:28下载
- 积分:1
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hsv1
一个颜色直方图的matlab源码,备注非常详细,可以实现(A color histogram matlab source code, notes are very detailed, can be achieved)
- 2012-11-20 17:18:24下载
- 积分:1