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cccc
用matlab实现遗传算法程序,各个部分分开为几个函数,适用一般遗传算法应用(Matlab genetic algorithm used to achieve process to separate the various parts of several functions, the application of genetic algorithm application)
- 2009-05-24 13:51:35下载
- 积分:1
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cs
说明: 基于压缩感知思想的图像分块压缩与重构方法
考虑到大多数图像信号信息分布有差异, 编码端, 在对图像分块的基础上, 融合熵估计
和边缘检测方法计算各图像块的信息含量, 再从两个不同的角度进行分类采样: 依据信息量多少将图像块分为平滑、过渡和纹理3 类, 使用不同的采样率采样 依据信息量的分布特征, 采用不同的采样率分配策略进行采样. 在解码端, 根据不同类型的图像块构造不同的线性算子进行重构, 再运用改
进的迭代阈值算法去除块效应和噪声. 实验证明, 算法在提升图像重构质量的同时缩短了重构时间,并且对纹理边缘多的图像的重构效果较其他方法理想.(Considering that most information of the image signal difference distribution, the encoding side, in the right image sub-blocks based on the integration entropy estimation
And edge detection method for calculating the information content of each image block, and two different angles classification sampling: The number of image blocks based on the amount of information into a smooth, transition and texture three classes, using different sampling rates based on the amount of information distribution characteristics, using different sampling sampling rate allocation strategy. in the decoding side, depending on the type of image blocks to construct different linear operator reconstructed, re-use change
Iterative thresholding algorithm into blockiness and noise removal experiments show image reconstruction algorithm to enhance the quality while reducing reconfiguration time, and much of the texture edge image reconstruction results are satisfactory compared to other methods.)
- 2014-12-01 09:12:38下载
- 积分:1
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MATLAB_GUI
matlab_gui实例讲解,针对于有一定基础的人员学习!(matlab_gui examples to explain, for staff based learning!)
- 2012-11-05 20:23:16下载
- 积分:1
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adaptivehuffman
Encoding/Decoding for 1D arrays of 8 or 16bit unsigned integers
- 2010-10-23 12:12:55下载
- 积分:1
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DSB_AM_P1
模拟通信系统中的DSB-AM仿真,利用其原理在理想环境相对其进行的仿真。(Simulation of Communication Systems Simulation DSB-AM, using the principle in the ideal environment relative to the simulation.)
- 2010-11-30 14:28:40下载
- 积分:1
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xiaobojiangzao
小波降噪程序,可以对学习小波降噪的同学提供一定的参考(Wavelet Noise Reduction program, you can provide a reference for students learning wavelet noise reduction)
- 2014-10-22 15:22:45下载
- 积分:1
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fAI
Calculating objective speech intelligibilty
- 2015-03-24 20:31:24下载
- 积分:1
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OFDM_UWB
ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING MATLAB CODE
- 2014-02-07 15:54:47下载
- 积分:1
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HOSA
对于一个给定的离散随机序列,用间接法进行三阶累积量谱的估计,并分别用四种不同窗函数,包括Hamming窗、Sasaki窗、Parzen窗、daniell窗等。(For a given discrete random sequence, using the indirect method for third-order cumulant spectrum estimation, and were four different window functions, including the Hamming window, Sasaki window, Parzen window, daniell windows.)
- 2013-07-20 11:22:10下载
- 积分:1
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PAPR
降低OFDM的PAPR的优化算法的研究以及MATLAB 仿真(Algorithm Simulation for the PAPR reduction of OFDM )
- 2010-10-27 17:16:31下载
- 积分:1