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DCT
实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见,经DCT低通滤波后,图像变得很模糊。因为DCT是FFT取其实部,能量减少,因此图像变得很模糊,没有经FFT滤波后的效果好。
经DCT高通滤波后的图像:
经DCT高通滤波后,图像的低频部分被滤除掉,图像变黑,只有边缘的痕迹可见。
(The DCT of image high-pass, low pass filter and compared with the Fourier transform.)
- 2011-10-19 19:30:31下载
- 积分:1
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SENOS
Sines. Sum sines. Every operations with sines and cosines.
- 2013-11-03 08:02:06下载
- 积分:1
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particle_filter
一个粒子滤波Matlab代码,很值得学习(A particle filter Matlab code)
- 2014-01-03 14:59:17下载
- 积分:1
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kmean
包括K-均值聚类算法的思想介绍,kmeans的MATLAB代码,c语言代码、c++代码。(Including the K-means clustering algorithm introduced the idea, kmeans of MATLAB code, c language code, c++ code.)
- 2009-12-23 00:02:48下载
- 积分:1
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elstimate
说明: 当用户已知系统的输入和输出时,该程序可用来估计系统的参数!(Known system inputs and outputs, it is estimated the parameters of the system!)
- 2010-03-22 10:25:35下载
- 积分:1
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MATLAB-book
教材:电力电子应用技术的MATLAB仿真
中国电力出版社出版,内容详细,易懂(a book for leaners of matlab)
- 2012-05-03 20:52:04下载
- 积分:1
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4BAR
4 BAR MECHANISM SOLUTION
- 2014-10-14 16:55:14下载
- 积分:1
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OLS_sparsereprention
基于稀疏表示的正交最小二乘法,使用的语言是matlab,应用比较广阔,设计信号处理中的信号回归,图像处理的压缩等。(Sparse representation based on orthogonal least squares method, the language used is matlab, relatively broad application, design signal processing signal return, image processing, compression and so on.)
- 2013-11-26 11:08:47下载
- 积分:1
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hough
霍夫变换圆检测MATLAB程序
利用霍夫变换进行圆检测的MATLAB代码,带有详细解释,适合新手(Hough transform circle detection procedure using the Hough transform MATLAB circle detection MATLAB code with detailed explanations, suitable for beginners)
- 2015-05-09 15:13:29下载
- 积分:1
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solution
大名鼎鼎赫蒙.西金的经典著作《自适应信号处理》(第4版)对应的仿真实验程序和课后习题详细解答。适合研究生学习或工程技术人员参考!(Famous Hmong. Xijir classic " Adaptive Signal Processing" (4th edition) the corresponding simulation procedures and after-school exercise in detail. Suitable post-graduate study or engineering and technical personnel reference!)
- 2009-03-10 12:19:10下载
- 积分:1