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20499315buckPWM
MATLAB buck pwm 用pwm的控制方式实现buck电路(MATLAB buck pwm control method used to achieve buck pwm circuit)
- 2010-10-17 10:48:49下载
- 积分:1
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3898238942894zhiwen
基于matlab的指纹库识别,指纹识别(matlab)源代码。(Matlab-based fingerprint database recognition, fingerprint recognition matlab source code.)
- 2020-11-02 11:39:54下载
- 积分:1
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lab6_assignment
lab 6 assignment for matlab
- 2012-01-10 06:03:35下载
- 积分:1
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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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guide-of-matlab
由语言编和应用编两部分组成,语言编介绍MATLAB语言的基本语法,既便于自学,应用编给出80个实例(it composed by language and application, language part describes the basic syntax of the MATLAB ,and application part have 80 examples .both for self_learning)
- 2013-08-12 17:01:39下载
- 积分:1
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music_capon
本程序运用MUSIC算法对信号的波达方向进行估计,并与传统的CAPON算法进行了对比,得出了MUSIC算法比CAPON算法有更高的分辨率的性质。(This procedure estimate the DOA using MUSIC algorithm, and contrast with the traditional CAPON algorithm, we obtained this property that the MUSIC algorithm have the higher resolution nature compared to the CAPON algorithm.)
- 2021-04-28 15:08:43下载
- 积分:1
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PSOTSPMatlabProgram
说明: 粒子群算法求解TSP问题Matlab源代码(Particle swarm optimization algorithm for TSP problem Matlab source code)
- 2010-04-02 12:13:33下载
- 积分:1
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liftwave
提升法97经典程序此程序是矩阵实现,所以图像水平分量和垂直分量估计被交换位置
为了保证正交,所有边界处理,全部采用循环处理(upgrade classic procedures of this process is to achieve matrix, So images of horizontal component and the vertical component is estimated to be exchanged orthogonal position to ensure that all borders, the use of cycles)
- 2006-10-15 09:43:51下载
- 积分:1
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Kjunzhijulei
使用k均值算法对多个数据集进行分类,已测试通过,简单易懂(classification to many datasets using k-means algorithm ,simple and easy-understanding.)
- 2013-11-09 01:18:48下载
- 积分:1
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underdetermined bss in time-frequency
使用前请先将信号转换到时频域,最后将信号从时频域转换到时域(please transform the signal into time-frequency domain before using)
- 2018-06-08 17:16:54下载
- 积分:1