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image-compression-with-PCA
说明: 对400幅灰度图像用分块PCA的方法进行压缩,进行通信时只用传输主元和特征向量。其中,pcaxiefangcha.m用于图像压缩,imresume.m用于图像恢复和部分图像的显示,chaweight.m用于绘制特征值比重-主元个数关系图,crdraw.m用于绘制压缩比-主元个数关系图,psnrdraw.m用于绘制总误差PSNR-主元个数关系图,psnrlocation.m用于绘制单幅图像误差PSNR分布图。(On the 400 block with a gray image compression method of PCA, to communicate only the main elements and characteristics of transfer vectors. Which, pcaxiefangcha.m for image compression, imresume.m parts of the image for image restoration and display, chaweight.m characteristic value for the draw weight- the main element number diagram, crdraw.m used to draw the compression ratio- the primary element number diagram, psnrdraw.m used to draw the total number of errors PSNR-principal component diagram, psnrlocation.m PSNR used to draw a single image error distribution.)
- 2011-04-06 21:37:21下载
- 积分:1
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BasicZoomShrink
Hi This is very simple zoom and shrink image program for 256 x 256 size image
- 2010-10-12 23:45:04下载
- 积分:1
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Matlab_you_hua_shi_ping_jiao_cheng
一款很不错的MATLAB优化视频教程,讲述详细,希望用得着的快快分享(A very good video tutorial of MATLAB optimization, described in detail, I hope to share useful for quickly)
- 2009-05-28 17:49:44下载
- 积分:1
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workii
机器人角度融合算法,二维高斯分布任意角度数据融合(The fusion of different robot observations)
- 2010-12-16 13:14:21下载
- 积分:1
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DSP1
1、观察采样引起的混叠。
2、判别离散时间系统的时不变性。
3、利用卷积计算信号通过FIR滤波器的输出,并观察输出信号的input-on暂态、input-off暂态和稳态阶段。
(One to observe the sampling due to aliasing. 2, determine the time invariant discrete-time systems. 3, the use of convolution calculation of the signal through the FIR filter output, and observe the output signal of the input-on transient, input-off transient and steady-state phase.)
- 2010-03-11 21:38:32下载
- 积分:1
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chirp
模拟出一个雷达的线性调频信号的波形,给出其频谱图(Simulate a radar LFM waveform, give its spectrum)
- 2013-07-11 22:44:09下载
- 积分:1
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particle-swarm-optimization
一种智能优化算法-粒子群算法的matlab源程序(particle swarm)
- 2013-09-01 17:27:44下载
- 积分:1
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c
说明: 模式识别以3类为例对C均值和模糊C均值算法进行matlab仿真实验。(Pattern recognition in three categories, for example C-Means and fuzzy C-means algorithm matlab simulation experiments.)
- 2013-04-08 19:24:08下载
- 积分:1
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Solution-Manual-and-Figures-for-OAP
主要是关于阵列信号处理相关代码,尤其是最优信号处理,波束的产生和仿真。(Mainly on the array signal processing-related code, especially the optimum signal processing, beam generation and simulation.)
- 2015-04-10 22:46:22下载
- 积分:1
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tutorialOpenCVPMatlab
tutorial of OpenCV and Matlab
- 2011-06-30 10:39:52下载
- 积分:1