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second-gray-image-statistics-and-FFT
采集一幅像素大于64*64黑白图像;
常规的数学统计数据处理:计算图象各象素点灰度值得均值、标准差、方差,并绘出灰度直方图;
采用[FFT(傅立叶变换)]对图像进行分析(Acquisition of a pixel is greater than 64* 64 black and white images
The conventional mathematical statistical data processing: calculation of each pixel grayscale image is worth the mean, standard deviation, variance, and draw grayscale histogram
The [FFT (Fourier transform)] to do image analysis
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- 2012-03-06 14:04:15下载
- 积分:1
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close all
说明: 小波变化是对傅里叶变换和短时傅里叶变换的一个突破,其改变就在于,将无限长的三角函数基换成了有限长的会衰减的小波。(Wavelet transform is a breakthrough of Fourier transform and short-time Fourier transform. Its change lies in that the infinite trigonometric function base is replaced by the finite attenuation wavelet.)
- 2020-06-26 16:29:04下载
- 积分:1
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Wavelet_IRLS
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ILRS算法,对256*256的lena图处理,比较原图和IRLS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 IRLS algorithm as the reconstruction algorithm. Compare lena figure and the reconstruction results using IRLS 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 12:58:12下载
- 积分:1
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Untitled2
图像处理人脸分割,用阈值法进行肤色分割,从而定位人脸(imaging processing)
- 2011-11-30 13:38:30下载
- 积分:1
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gdcm-2.2.0
医用图像处理程序,处理dicom文件。开源软件,参考dcmtk(dicom process soft)
- 2012-04-11 15:17:34下载
- 积分:1
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CVPR18_TM_codes
说明: Z. Liang, J. Xu, D. Zhang, Z. Cao, L. Zhang, "A Hybrid L1-L0 Layer Decomposition Model for Tone Mapping," in CVPR 2018.
- 2020-06-16 07:40:01下载
- 积分:1
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Phase_Unwrapping_2D
二维相位展开算法
引导相位展开方法相质量运行QualityGuidedUnwrap2D的。
运行戈尔茨坦枝剪相位展开方法GoldsteinUnwrap2D。
(3D实施质量的制导方法,可根据要求提供)(2D PHASE UNWRAPPING ALGORITHMS
Run QualityGuidedUnwrap2D for the phase quality guided phase unwrapping method.
Run GoldsteinUnwrap2D for Goldstein s branch cut phase unwrapping method.
(3D implementation of the quality guided method available on request))
- 2020-10-29 11:19:57下载
- 积分:1
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Morph
数字图像处理中的基本形态学处理,如腐蚀、膨胀、开操作、闭操作等实现的源代码。可以自定义结构元素的形状。(Digital image processing in the basic morphology processing, such as corrosion, swelling, open operation and close operation to achieve the source code. You can customize the shape of structural elements.)
- 2009-01-06 09:38:40下载
- 积分:1
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fenxingweishu
介绍2种计算分形维数的算法,里边包含2个程序,计算比较简单,分行维数主要是获取图像的表面粗糙度(fractal dimension)
- 2020-12-02 10:39:26下载
- 积分:1
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siftmatlab
纯MATLAB代码,不需要在使用SIFTWIN32可以直接运行的代码(100 code of MATLAB,u neednot SIFTWIN32 desinge the map)
- 2009-12-02 20:27:01下载
- 积分:1