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shuzituxiangchuli
用matlab编程工具,编写具有操作界面的应用程序,通过菜单、对话框,选项框等界面控制,对算法进行演示。需要在应用系统中实现的算法及功能包括:
1、图像增强算法
(1)灰度线形变换:亮度及对比度可以调节(通过控制参数的改变,能够实时预览变化结果);
(2)直方图均衡:可在界面上对比均衡前后的效果。
2、图像变换算法
(3)对一幅彩色图像进行DCT变换和反变换,对比结果和原图;
(4)仅保留左上角16X16的DCT系数,进行反变换,计算结果图的信噪比SNR。
3、图像分割算法
(5)采用最优阈值算法对灰度图像进行分割;
(6)用Canny算法对灰度图像进行边缘检测;
(7)用hough变换,检测边缘图像中的直线,并用不同颜色将检测出的直线叠加显示到原图像上。
(Preparation of a user interface with Matlab programming tools, applications, menus, dialog boxes, option boxes and other interface control, the algorithm demo. Algorithms and functions that need to be achieved in the application system including: 1, the image enhancement algorithm (1) gray linear transformation: the brightness and contrast can be adjusted (by controlling the change of the parameters, it is possible to real-time preview changes result) (2) Histogram equalization : contrast before and after equalization effect in the interface. 2, an image transformation algorithm (3) for a color image DCT transform and inverse transform, comparing the results and the original (4) to retain only the upper left corner of 16x16 DCT coefficient, the inverse transform, the signal-to-noise ratio SNR calculation results of FIG. . 3, image segmentation algorithm (5) The optimal threshold algorithm to gray-scale image segmentation (6) Canny algorithm for edge detection of gray-scale images ()
- 2013-05-20 22:20:50下载
- 积分:1
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MATLAB
Grey prediction matlab program code灰色预测matlab程序(Grey prediction matlab program code)
- 2013-05-21 22:16:57下载
- 积分:1
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pso
The particle swarm optimization algorithm is very popular this years and widely used in many specilities. Our procedure is hoped to bu useful to you. (The particle swarm optimization algorith m is very popular this years and widely used in ma ny specilities. Our procedure is hoped to use negation ful to you.)
- 2007-07-06 14:39:25下载
- 积分:1
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OptimumMLCoherentREceiver
最优化的MLC相干接收机matlab程序!(MLC optimal coherent receiver matlab program!)
- 2008-06-06 13:47:21下载
- 积分:1
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code
tricolor attenuation model
- 2011-05-03 00:36:47下载
- 积分:1
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matlab
matlab的介绍及其实例,很管用的哦,你不会失望的(matlab shili)
- 2012-04-28 20:12:39下载
- 积分:1
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Matlab-Toolbox-application-guide
《Matlab工具箱应用指南——信息工程篇》(" Matlab Toolbox application guide- Information Engineering articles" )
- 2011-04-19 20:32:31下载
- 积分:1
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YahooPriceRead
Function to download historical price data from yahoo!finance
- 2012-01-06 07:52:32下载
- 积分:1
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singleviewdetect
光子学报上单目测距的经典方法,很实用,结果十分理想(Optics Monocular distance on the classic method, very practical, very good results)
- 2011-01-09 11:32:15下载
- 积分:1
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Beamforming
In this letter, we employ orthogonal random beam-forming (ORBF) for the worst-case multi-user downlink scenario
whereeachuseriswiretappedby one eavesdropper. Two oppor-tunistic scheduling techniques that ensure confidentiality by ex-ploiting multi-user diversity are investigated thefirst technique
(optimal) requires limited feedback of the effective signal-to-in-terference ratio (SIR) from all the users
- 2013-02-11 00:49:36下载
- 积分:1