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houghcircle
Edge detection result should be enhanced using linear method like Median filter to
remove the garbage around the pupil to gain clear pupil to determine perfect centre. Get the
centre of the pupil by counting the number of black pixels (zero value) of each column and
row. Then get each row and column that has the maximum number of these black pixels.
Then determine the center by simple calculation according to the image coordinate to set it
correct on the image, consequently we can determine the radius of the pupil. Thus we can find
the pupillary boundary (inner). A similar procedure is extended by using a coarse scale to
locate the outer boundary (limbus) which can be apparent by using the mid-point algorithms
of circle and ellipse.
- 2011-11-18 02:09:58下载
- 积分:1
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7
说明: 很经典的matlab源程序的学习案例,方便大家学习,欢迎下载!!(Classic matlab source case study, to facilitate learning, welcome to download! !)
- 2012-11-24 21:20:46下载
- 积分:1
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e3
说明: 数字滤波器的设计,用双线性变换设计N阶巴特沃斯低通数字滤波器。(The design of the digital filter, using bilinear transformation design N order butterworth low-pass digital filter.)
- 2014-03-16 22:23:25下载
- 积分:1
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application
1、语音信号的采集;
2、语音信号的频谱分析;
3、数字滤波器的设计;
4、对语音信号进行滤波处理;
5、对滤波前后的语音信号频谱进行对比分析;
(1, speech signal acquisition 2, the speech signal spectrum analysis 3, digital filter design 4, on the voice signal filtering processing 5, to filter the speech signal before and after a comparative analysis of the spectrum )
- 2020-11-23 18:49:33下载
- 积分:1
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MITBIHsignal
适用于MIT-BIH数据库中心电信号的读取,同时做出心电图像(For signal MIT-BIH database center to read, and make ECG as)
- 2011-01-12 16:43:01下载
- 积分:1
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MATLAB_1
说明: 本書完整的說明與充分的網路支援,可以使讀者能充分地掌握MATLAB的脈動,擁有解決工程問題的最佳利器,1-10章(A complete description of the book and the full network support, will enable readers to fully grasp the pulse of MATLAB, has to solve engineering problems in the best weapon, 1-10 Chapter)
- 2008-08-26 20:57:08下载
- 积分:1
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Mathematical-modeling-algorithm-
数学建模的基本常用算法,几乎包含了所有要用到的matlab程序,非常实用(Mathematical modeling commonly used algorithm, almost all matlab program to use, very practical)
- 2013-04-14 13:56:37下载
- 积分:1
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6-GHz-Low-Noise-Verstaerker
6 ghz low noise amplifier
- 2014-01-23 17:18:49下载
- 积分:1
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moukou
通过matlab代码,FMCW调频连续波雷达的测距测角,意信号卷积的运算,并且绘制图象。( By matlab code, FMCW frequency modulated continuous wave radar range and angular measurements, Convolution operation is intended to signal and image rendering.)
- 2016-09-22 18:16:49下载
- 积分:1
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1
说明: 用matlab进行中值去噪的程序,建立一个被噪声污染的函数然后进行中值去噪处理。(Median denoising using matlab program, the establishment of a noise pollution function then median denoising.)
- 2012-09-18 10:03:13下载
- 积分:1