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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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yasuo2
本程序主要是利用小波多分辨率的特点对图像进行压缩。(image compression based on wavelet transform)
- 2010-05-26 16:39:27下载
- 积分:1
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Integrodifferential-Segmentation
Iris segmentation based on integro-differential operator
- 2011-10-17 08:19:11下载
- 积分:1
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Park_tran
坐标的3/2变化模块以及PARK CLARK 反变换(PARK/CLARK)
- 2010-11-26 13:45:23下载
- 积分:1
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mimo_est
用MATLAB实现的对MIMO信道的估计,应用了子空间的方法。(MATLAB implementation of MIMO with channel estimation, the application of subspace methods.)
- 2010-12-03 22:34:48下载
- 积分:1
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mm1
mm1 queueing theory matlab
- 2020-12-25 19:09:04下载
- 积分:1
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mvdr
本程序属于空间谱估计,其特点就是最小功率估计。它是经典方法。(Spatial spectrum estimation)
- 2010-12-23 20:35:55下载
- 积分:1
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MATLAB-GUI
MATLAB GUI设计学习手记,包括MATLAB GUI设计学习手记pdf+源代码(MATLAB GUI design study record, including MATLAB GUI design study record PDF+ source code
)
- 2012-05-08 08:48:25下载
- 积分:1
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Foxholes
利用差分进化算法(Differential Evolution)实现对经典函数foxhole的验证
(The use of differential evolution algorithm (Differential Evolution) to achieve the verification of classical function foxhole)
- 2020-06-26 20:40:01下载
- 积分:1
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lms_eml
自适应滤波LMS demo,适合初学者学习自适应滤波理论(Adaptive filtering demo, suitable for beginners to learn adaptive filter theory)
- 2009-06-26 09:58:37下载
- 积分:1