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Matlab
数字信号处理:基于计算机的方法
数字信号处理经典教材(Digital signal processing: a computer-based method for digital signal processing classic textbook)
- 2014-08-07 19:34:47下载
- 积分:1
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rgbquadtreehojoon
This is a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN - LEVEL coding is used instead of Huffman coding. Compression ratio is compared for each DCT method. Effect of coarse and fine quantization is also examined. The execution time of 2 DCT methods is also checked. In addition, most energatic DCT coefficients are also applied to examine the effect in MatLab 7.4.0 R2007a. Input is 9 gray scale pictures & output is 9*9=81 pictures to compare. Blocking effect is obvious.
(This is a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN - LEVEL coding is used instead of Huffman coding. Compression ratio is compared for each DCT method. Effect of coarse and fine quantization is also examined. The execution time of 2 DCT methods is also checked. In addition, most energatic DCT coefficients are also applied to examine the effect in MatLab 7.4.0 R2007a. Input is 9 gray scale pictures & output is 9*9=81 pictures to compare. Blocking effect is obvious.
)
- 2009-09-17 14:52:16下载
- 积分:1
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mohuPIDchengcu
模糊PID控制程序,采用MATLAB编写。(Fuzzy PID control procedures, the use of MATLAB to prepare.)
- 2008-07-11 15:41:35下载
- 积分:1
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Circuit-Analysis-II-with-MATLAB---Steven-T
[eBook]Circuit analysis with matlab
- 2012-06-12 21:18:31下载
- 积分:1
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DVHOP2
基于粒子群的DV_hop算法的运用,有很好的效果,定位比较好(Algorithm based on particle swarm DV_hop use, have a good effect, better positioning)
- 2011-10-23 20:34:06下载
- 积分:1
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NetCreate1
这是个有关QOS组播路由的的实例代码,希望大家喜欢!(this is a )
- 2012-05-15 15:30:42下载
- 积分:1
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SA_TSP
模拟退化算法,用于解决TSP问题,有GUI(Analog degradation algorithm for solving TSP problem, there GUI)
- 2013-10-05 15:14:25下载
- 积分:1
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Romberg-code
龙贝格算法的matlab源代码,包含图像,收敛速度分析(Romberg algorithm matlab source code, including images, convergence rate analysis)
- 2011-11-29 13:11:46下载
- 积分:1
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carphone
CAR PHONE SOFTWARE VIET NAM
- 2015-04-26 02:24:49下载
- 积分:1
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101259363Desktop
传统的K-medoids聚类算法的聚类结果随初始中心点的 不同而波动,且计算复杂度较高不适宜处理大规模数据集; 快速K-medoids聚类算法通过选择合适的初始聚类中心改进 了传统K-medoids聚类算法,但是快速K-medoids聚类算法 的初始聚类中心有可能位于同一类簇。为了克服传统的K- medoids聚类算法和快速K-medoids聚类算法的缺陷,提出 一种基于粒计算的K-medoids聚类算法。(The traditional K-medoids clustering algorithm clustering results with different initial center points and volatility, and high computational complexity is not suitable for processing large data sets; K-medoids clustering algorithm by choosing proper initial cluster centers to improve the traditional K-medoids clustering algorithm, but the initial cluster center of K-medoids clustering algorithm can be located in the same cluster. In order to overcome the shortcomings of the traditional K- medoids clustering algorithm and the fast K-medoids clustering algorithm, a K-medoids clustering algorithm based on granular computing is proposed.)
- 2017-07-18 12:05:32下载
- 积分:1