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tuxiangqiufanquzao
图像去躁,图像求反,动态范围压缩,直方图均衡化,高通滤波器处理(Image denoising, image inversion, dynamic range compression, histogram equalization, high pass filter processing)
- 2017-06-10 22:12:35下载
- 积分:1
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CrowdFromCloud
plug in to select random polygons in xsi
- 2010-05-06 02:59:14下载
- 积分:1
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main
说明: 以稀疏基有离散余弦变换基(DCT)和快速傅立叶变换基(FFT)做为稀疏基,高斯随机矩阵、部分哈达玛矩阵为测量矩阵,L1范数、正交匹配追踪算法(OMP)为重建算法进行压缩感知算法实现。
以f = cos(2*pi/256*t) + sin(2*pi/128*t)做为原信号,取原信号f的20%做为输入进行压缩感知重建。(The sparse basis includes discrete cosine transform (DCT) and fast Fourier transform (FFT) as sparse basis, Gaussian random matrix and partial Hadamard matrix as measurement matrix, L1 norm and orthogonal matching pursuit algorithm (OMP) as reconstruction algorithm.
In this paper, the reconstructed signal is reconstructed by using the original sensing signal (sinf * t) as the original input signal (i.e. sinf * t * 2) + 2 * s * t * as the input signal.)
- 2020-12-17 22:00:23下载
- 积分:1
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DCT
利用matlab的DCT2函数,对图像做变换并压缩。并用8*8对图像分块,对每一块计算均方值作为阈值。(DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.)
- 2009-07-16 11:26:01下载
- 积分:1
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Shapelet
新兴起的一种分解方法,比小波分解更精确。 在纹理回复时候应用(The emergence of a new decomposition method, more accurate than the wavelet decomposition. Back in time for the application of texture)
- 2021-04-15 19:48:54下载
- 积分:1
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EOSap_Smoothing
能够实现对高光谱数据影像的平滑,可以根据需要设置平滑参数并且能够批量处理(Hyperspectral Smooth)
- 2015-04-28 08:26:52下载
- 积分:1
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Automatic-Building-Extraction.pdf
3D 点云建筑物分割代码3D 点云建筑物分割代码3D 点云建筑物分割代码(3D point cloud, buildign segmentation3D point cloud, buildign segmentation3D point cloud, buildign segmentation)
- 2020-08-01 21:08:35下载
- 积分:1
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dipum_toolbox_pcode
用MAATALB 实现的,是一些工具包,用于图形图像处理包括readme.m,Contents.m,ice.m(The MAATALB implementation is a number of toolkits for graphic image processing includingreadme.m,Contents.m,ice.m)
- 2018-01-02 16:21:53下载
- 积分:1
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sobel算子
说明: 应用opencv进行图像处理,改变基sobel算子操作,有利于开展下面的图像处理(Applying OpenCV to image processing and changing the operation of base Sobel operator is beneficial to the following image processing)
- 2019-03-04 21:40:18下载
- 积分:1
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visiblemark1
空域可视水印算法(matlab实现), 考虑了HVS特性,可见水印嵌入同时考虑了原图像和水印图像视觉特性。(airspace visual watermarking algorithm (Matlab achieved), in consideration of HVS features embedded watermark can be seen taking into account the original image and a watermark image visual characteristics.)
- 2005-06-23 18:11:39下载
- 积分:1