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saleri
sareli<matlab科学计算>配套程序(sareli )
- 2008-07-10 00:56:43下载
- 积分:1
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jietiao
matlab中解调谱的示例程序,操作简单,可直接复制,便于调用。(spectrum demodulation in matlab sample program, simple operation, can be directly copied, easy call.)
- 2013-07-26 17:24:01下载
- 积分:1
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Computer-Vision-Using-Local-Binary-Patterns
The local binary pattern (LBP) is a simple yet very efficient operator which labels
the pixels of an image by thresholding the neighborhood of each pixel and considers
the result as a binary number. Perhaps the most important property of the LBP operator in real-world applications is its invariance against monotonic gray level changes caused, for example, by illumination variations. Another equally important is its computational simplicity, which makes it possible to analyze images in challenging real-time settings. LBP is also very flexible: it can be easily adapted to different types of problems and used
together with other image descriptors
- 2013-09-19 10:04:03下载
- 积分:1
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vi2
This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet.
For eg:-wavelets can be haar, db1, db2,dmey...............
Decomposition can be viewed in figure.
(Please note that select 256X256 image for better result.)
Then compression can performed,
PERFL2 give compression score.
Then reconstruction can be performed.
Each decompsition we can choose different threshold values.
For each threshold value we can calculate mse,psnr,pq(picture quality),
bit ratio etc. To get pq install pqs function . (This program compress and recostruct using wavelets. We can select level of decomposition (here maximum 4 levels are given) of images using selected wavelet.For eg:-wavelets can be haar, db1, db2, dmey ........ ....... Decomposition can be viewed in figure. (Please note that select 256X256 image for better result.) Then compression can performed, PERFL2 give compression score.Then reconstruction can be performed.Each decompsition we can choose different threshold values . For each threshold value we can calculate mse, psnr, pq (picture quality), bit ratio etc. To get pq install pqs function.)
- 2007-10-24 16:47:31下载
- 积分:1
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LDPC
我国数字电视地面国标以及手机电视国标都采用了LDPC编码,本程序是LDPC的Matlab便解码实现,程序中附有说明,结构简洁,是了解LDPC原理和应用的最佳实例。(China Digital Television Terrestrial GB GB, as well as mobile TV using the LDPC codes, this procedure is LDPC decoding of Matlab will be realized, accompanied by a process of structural simplicity, is to understand the principle and application of LDPC best examples.)
- 2007-10-16 09:22:40下载
- 积分:1
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FDAtool
基于MATLAB信号处理工具箱的数字滤波器设计与仿真(Digital filter design and simulation based on MATLAB Signal Processing Toolbox)
- 2013-01-22 20:46:43下载
- 积分:1
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rk4sys
定步长四阶龙格库塔法的matlab源程序(Fixed step size fourth-order Runge-Kutta method matlab source)
- 2020-07-15 19:08:50下载
- 积分:1
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grating
光栅尺,随意改变光栅尺的长度,光栅缝宽随着光栅尺长度的变化而变化(Grating, grating arbitrarily change the length of the grating with the grating length slit width varies)
- 2013-10-31 13:15:18下载
- 积分:1
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krill-herd
一种新型的智能算法,磷虾群优化算法,用来进行标准函数的优化(A new kind of intelligent algorithm,Krill herd optimization algorithm)
- 2020-12-28 13:19:02下载
- 积分:1
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MIMO-OFDM
MIMO-OFDM系统各种检测算法.包括了解释和各种算法的比较.希望有用.(MIMO-OFDM system, various detection algorithms. Including the interpretation and comparison of various algorithms. Hope helpful.)
- 2021-04-06 19:29:02下载
- 积分:1