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DigitalSignalProcessingAndMatlabImplimentation
本书是一本关于matlab应用于数字信号处理的经典书籍,里面给出了matlab处理信号的代码,适合读者自学。(This book is a book on digital signal processing matlab classic books, which gives the signal processing matlab code for readers to self-learning.)
- 2007-11-28 18:12:44下载
- 积分:1
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ImageRotationCorrection_omidvarnia
digital image processing broken_heart_repairing.m with matlabinclude 3 programs
- 2011-02-09 16:00:53下载
- 积分:1
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lcmv
LCMV算法的零陷方向图的matlab程序(LCMV pattern nulling algorithm of matlab program)
- 2020-06-29 21:00:02下载
- 积分:1
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density
kernel density estimation
MATLAB
- 2013-04-03 18:15:38下载
- 积分:1
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untitled1
matlab m file program
- 2012-11-13 17:14:38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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2013-06-30-04PSO
基于粒子群优化算法PSO整定自抗扰控制器的参数,程序简单,具有通用性。(Based on Particle Swarm Optimization PSO ADRC tuning parameters, the procedure is simple, with versatility.)
- 2021-05-12 16:52:07下载
- 积分:1
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A计权滤波器, Sound-A--filter
A计权滤波器,用于声音信号的A计权滤波,需要声压信号和采样频率,即可得到滤波后的时程信号(A weighting filter, A weighting filter for voice signal, need sound pressure signal and the sampling frequency, you can get the schedule of the signal after filtering)
- 2020-12-01 10:49:26下载
- 积分:1
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ecg信号产生
模拟母亲心电信号,因为成人的正常心跳频率为60-100次/分,幅值范围为0.01-4mV,平均心率为80次/分,因此母亲心跳周期为0.75s,采样频率为350Hz,模拟胎儿心电信号,与上文中生成母亲心电的方法相似,不同的是胎儿的心跳频率为120-160次/分,平均心率为140次/分,因此心电周期大概为0.46s,并且胎儿心电的幅值比成年人的小很多,约为28-30μV。
- 2022-07-21 10:54:56下载
- 积分:1
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GA
说明: matlab编写的遗传算法优化程序,采用随机配对交叉,多点交叉,两点交叉,编译对目标函数进行优化(matlab genetic algorithm to optimize the preparation procedures, using a random cross-matching, multi-point crossover, two cross-cutting, the compiler of the objective function to optimize)
- 2008-12-16 16:20:15下载
- 积分:1