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xiaobo
数字图像处理 小波处理 ,去噪音,比基于傅里叶变换的去噪方法好。
含噪信号经过预处理,然后利用小波变换把信号分解到各尺度中,在每一尺度下把属于噪声的小波系数去掉,保留并增强属于信号的小波系数,最后再经过小波逆变换恢复检测信号。(The noisy signal is pre-processed, then the signal is decomposed into different scales by wavelet transform. The wavelet coefficients belonging to noise are removed at each scale, and the wavelet coefficients belonging to the signal are retained and enhanced. Finally, the detected signal is restored by inverse wavelet transform. It is better than the denoising method based on Fourier transform.)
- 2019-06-04 10:40:35下载
- 积分:1
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[程序源代码]详解MATLAB数字图像处理
说明: 给出数字图像处理的,程序MATLAB的原代码,可以直接用于实验与验证(Given digital image processing, the original code of MATLAB program, can be directly used for experiment and verification)
- 2020-09-23 10:07:48下载
- 积分:1
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hough.circle
介绍了一种圆检测的方法,该方法,基于霍夫变换,并根据圆几何特征可以快速准确的提取出圆中心坐标(Introduction of a circle detection method, based on the Hough transform, and in accordance with the characteristics of circular geometry can be extracted quickly and accurately the circle center coordinates)
- 2009-06-25 12:13:36下载
- 积分:1
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image__imcrop
自己写的一个图像裁减功能的代码,但必须首先设置好的裁减区域矩形框的坐标。(himself wrote an image of the reduction of the functional code, but must first set a good reduction of regional rectangular box coordinates.)
- 2007-05-11 15:48:51下载
- 积分:1
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Purity_simulation
mode purity method simulation
- 2017-11-25 00:33:20下载
- 积分:1
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DIPUM_toolbox_m-file_v1.1.3_part2
冈萨雷斯版数字图像处理源码第二部分,非常全,非常好用(Gonzales digital image processing source code, very full, very easy to use)
- 2018-06-02 16:52:49下载
- 积分:1
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line_hough
说明: matlab编写的直线检测算法,能够有效的提取出直线。和matlab自带的hough变换实现的同样的功能(matlab prepared in a straight line detection algorithm can effectively extract the straight line. And the hough transform matlab own to achieve the same function)
- 2008-11-11 13:59:15下载
- 积分:1
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34188398matlab2
说明: 小波去噪的程序,很好用,推荐给大家使用。(Wavelet denoising procedures, very easy to use, recommended for everyone to use)
- 2019-03-28 16:04:00下载
- 积分:1
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K-L
KL变换的Matlab实现 KL 变换是图像正交变换的一种,在图像压缩领域有着广泛应用。(KL Transform Matlab realize KL transform is a kind of orthogonal transformation image in the field of image compression have broad application.)
- 2008-04-10 21:08:28下载
- 积分:1
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123
说明: 二维功率谱密度计算程序 使用傅里叶变换,可以计算功率谱密度(Two dimensional power spectral density calculation program using Fourier transform)
- 2021-01-11 20:58:50下载
- 积分:1