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傅里叶谱与频域低通滤波
说明: 傅里叶谱与频域低通滤波 (a)从图书网站下载图4.41(a)并计算其(居中)傅里叶谱。(b)显示频谱。(c)在等式(4.8-7)中实现高斯低通滤波器。您必须能够指定结果2D函数的大小,M x N。此外,您必须能够指定高斯函数的中心位置。(d)从图书网站下载图4.41(a),并对其进行低通滤波,以复制图4.48中的结果。(Fourier Spectrum and Lowpass Filtering in Frequency Domain
(a) Download Fig. 4.41(a) from the book web site and compute its (centered) Fourier spectrum.
(b) Display the spectrum.
(c) Implement the Gaussian lowpass filter in Eq. (4.8-7). You must be able to specify the size, M x N, of the resulting 2D function. In addition, you must be able to specify the location of the center of the Gaussian function.
(d) Download Fig. 4.41(a) from the book web site and lowpass filter it to duplicate the results in Fig. 4.48.)
- 2018-12-24 21:49:57下载
- 积分:1
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3dwatershed
用分水岭算法对三维模型进行分割处理。可以实现对三维模型的有意义分割。(Using three-dimensional model of the watershed algorithm to be dealt with separately. Three-dimensional model can achieve meaningful partition.)
- 2009-01-13 20:29:26下载
- 积分:1
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adaptivegeneticagrithorm
基于自适应技术的遗传算法matlab源码,可应用于图像的去噪处理(based on adaptive technology GA Matlab source can be applied to the image denoising)
- 2006-09-20 11:11:14下载
- 积分:1
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UFCLS
实现非监督的FCLS算法进行高光谱图像端元提取(Unsupervised FCLS algorithm)
- 2021-04-19 20:58:51下载
- 积分:1
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falseRemoval
该基于区域生长法的程序主要用于虚警目标的去除,也可用于对二值图像各块区域面积的计算。(The region growing method based on the procedures used to target the removal of false alarms can also be used for binary image of the block area calculations.)
- 2008-04-10 20:43:42下载
- 积分:1
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waveletTransform
归一化互相关算法是传统的图像匹配算法,针对传统图像匹配算法运算量大、速度慢的缺点,提出了一种基于小波变换的多尺度图像匹配算法。(Normalized cross-correlation algorithm is the traditional image matching algorithm, proposed a wavelet transform-based multi-scale image matching algorithm for the large amount of computation of traditional image matching algorithm, slow disadvantage.)
- 2013-04-07 15:14:15下载
- 积分:1
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ditonglvbo
本文件是有关低通滤波器的程序,主要介绍了高斯低通滤波器。(This document is related to the low-pass filter procedure, introduces the Gaussian low-pass filter.)
- 2014-03-14 19:52:51下载
- 积分:1
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1593
图片浏览源码例程,程序调用API函数实现图片的浏览。包括浏览文件夹对话框的“SHBrowseForFolderA”,以及配合它使用的从列表ID取路径“SHGetPathFromIDListA”(Picture Viewer source code routines , the program calls API functions for image browsing. )
- 2016-04-13 13:18:19下载
- 积分:1
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Binarization-Transformation
图像处理源程序,实现二值化变换,经一幅图像灰度化后,变成二值化图像,包括大津法、最大类间方差法、一般阈值法、及文本识别最有用的Niblack法(Image processing program and realized binarization transformation, after by a gray-scale image into binary image, including the Otsu method, Otsu method, the general threshold, and text to identify the most useful Niblack method)
- 2011-11-19 09:53:11下载
- 积分:1
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SplitBregmanTVdenoising1
Split Bregman算法 各向同性,各向异性 图像去噪(Split Bregman algorithm TV model image denoising)
- 2018-06-01 11:19:17下载
- 积分:1