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curveletquzaochonggou
使用curvelet变换对一幅图像变换,显示其系数图,再选取阈值进行重构,显示重构的图像。(Curvelet transform using the transform of an image to show its coefficient map, and then select the remodeling threshold, indicating the image reconstruction.)
- 2009-04-13 12:02:32下载
- 积分:1
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Jacobi
Jacobi矩阵一般是坐标变换时用的——这个坐标系的坐标依次对那个坐标系的坐标求偏导数即得Jacobi矩阵。积分时从直角坐标变到球坐标、极坐标肯定要在积分号里乘上Jacobi矩阵的行列式。
若其特征值全为正,则此Jacobi矩阵正定,即它的任何二次型都大于零。并且如果是对称Jacobi矩阵,还可以实相合于一个单位阵。是比较强的条件。矩阵A的特征值是这个关于x的方程的所有根
det(A-xI)=0(Jacobi)
- 2010-12-20 23:19:38下载
- 积分:1
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fft
图片点阵离散及傅里叶正变换和傅里叶逆变换(Image discrete lattice and Fourier transform)
- 2014-11-25 10:27:30下载
- 积分:1
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遗传算法神经网络
遗传算法优化BP神经网络,优化神经网络的初始权值和阈值(Genetic algorithm optimizes the BP neural network and optimizes the initial weights and thresholds of the neural network.)
- 2020-11-18 10:09:39下载
- 积分:1
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svd
能够对于奇异值的计算matlab代码,找了好久呢。。(Singular value to the calculation of the matlab code, then look for a long time. .)
- 2009-04-14 18:43:15下载
- 积分:1
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image_rotation
Program to rotate an image by 90, 180 and 270 degrees
- 2012-06-11 21:02:12下载
- 积分:1
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matlab
图像分割算法源码
Matlab图像处理相关函数的使用(Image Segmentation)
- 2013-05-06 19:49:55下载
- 积分:1
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PN_synchronization_simlulink
基于PN序列的同步仿真链路(simulink+m files),收端算法为接受序列与本地序列求滑动相关。(PN sequence based on the synchronous Link Simulation (Simulink m files), Algorithm-admission to accept the sequence with the local demand sliding related sequences.)
- 2007-01-25 10:15:42下载
- 积分:1
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H264_baseline
通过h.264实现的baseline版本的视频编码,利用matlab实现,运行较为简单(Achieved through h.264 baseline version of the video coding, using matlab implementation, operation is simple)
- 2014-10-29 14:48:52下载
- 积分:1
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dif_wavelet
小波分析在信号处理中的应用,针对不同小波的去噪效果,以及阈值设定等,采用MATLAB进行了数值仿真。(Wavelet analysis in the application of wavelet analysis in signal processing, according to different wavelet denoising effect, and the threshold setting, a numerical simulation is performed using MATLAB.)
- 2013-12-30 10:51:25下载
- 积分:1