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JPEG_compression_image.m
利用Matlab编程实现对lena.bmp灰度图象进行QF=50和QF=40的压缩和解压缩,比较二者的PSNR,并且利用霍夫曼编码模拟信道中传输图象。通过了Matlab2009A测试。(Using Matlab program to compress and decompress the gray image Lena.bmp at QF = 50 and QF = 40,as well as comparing the result of two situation.Then using Huffman coding analog channels transmitted images. Adopted Matlab2009A test.)
- 2010-08-16 21:15:43下载
- 积分:1
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hosademo
高阶谱分析工具箱,适用于阵列信号处理、雷达信号处理等。(High-order spectral analysis toolbox for array signal processing, radar signal processing.)
- 2008-03-05 01:52:40下载
- 积分:1
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N-sparse
创建一个n维的稀疏数组对象,n是任意值。 定义N可能是大于2的一类n维稀疏阵列。然而,它应该被认为是一种起动方式与普通的MATLAB稀疏矩阵和重塑它有N维度。换句话说,稀疏的数据,首先必须能够作为一个普通的2D MATLAB稀疏矩阵被前n维。事实上,如果目标数组的尺寸mxnxp……yxz,然后将它存储在内部类是一个普通的二维稀疏阵列的尺寸(M×N×P×……×Y)XZ。这导致了某些内存株时使用大量的尺寸。我发现有用的类主要用于中等尺寸像三维图像边缘检测,你经常要举行一个稀疏的3D的边缘地图。(Creates an N-dimensional sparse array object, for arbitrary N.This submission defines a class of N-dimensional sparse arrays for N possibly greater than 2. However, it should really be thought of as a way of starting with an ordinary MATLAB sparse matrix and reshaping it to have N dimensions. In other words, the sparse data must first be able to exist as an ordinary 2D MATLAB sparse matrix before being made N-dimensional. In fact, if the intended array has dimensions MxNxP...YxZ, then the class will store it internally as an ordinary 2D sparse array of dimensions (M*N*P*...*Y)xZ. This leads to certain memory strains when using large numbers of dimensions. I find the class useful mainly for moderate dimensional things like edge detection in 3D imaging, where you often want to hold a sparse 3D edge map.
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- 2013-10-21 20:43:18下载
- 积分:1
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CACC
cacc matlab codes
- 2014-11-26 14:25:09下载
- 积分:1
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POWER
使用m语言编写的电力电子仿真,里面包含DC-DC,DC-AC等,很全。仿真效果很好。(M language power electronic simulation, which includes DC-DC, DC-AC, very full. Simulation results are very good.)
- 2013-04-04 20:20:05下载
- 积分:1
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Gaussian_Obs
根据高斯模型假设,运用matlab语言模拟基因的结构算法,(Gaussian model assumes the use of the matlab language analog gene structure algorithm,)
- 2012-09-29 11:44:07下载
- 积分:1
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beibao
一个很好的运用模拟退火解决0-1背包问题的一个例子程序(A good use of simulated annealing to solve 0-1 knapsack problem an example program)
- 2013-12-18 10:48:36下载
- 积分:1
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actualdata_py
对井下放炮,地面接收地震资料进行偏移。长测线同样适用。(Underground blasting, ground receiving seismic data offset. Long lines are equally applicable.)
- 2012-11-21 16:49:52下载
- 积分:1
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Backstepping_example
说明: 里面有详细的反步法仿真的例子,共有9个实例。非常适合初学者使用。(There are detailed examples of backstepping simulation, a total of 9 examples. It is very suitable for beginners.)
- 2019-05-01 11:10:33下载
- 积分:1
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1
说明: 用matlab编写的采用遗传算法进行图像分割的一个程序(using Matlab prepared using genetic algorithms for image segmentation of a program)
- 2010-04-04 12:19:06下载
- 积分:1