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linecoords
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 02:06:20下载
- 积分:1
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shipinfenxi2
时频分析的一个简单明了的小程序。给出了频率标注时怎样才能精确的显示频率分析的结果(Time-frequency analysis of a simple small program. Marked when the frequency is given how to accurately display the results of frequency analysis)
- 2007-12-08 16:25:26下载
- 积分:1
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Deteccion_Esquinas
programa para detectar esquinas
- 2012-05-10 08:43:26下载
- 积分:1
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adaptive-filtering
自适应滤波改进LMS,RLS,SER算法的MATLAB实现(adaptive filtering)
- 2016-04-19 17:16:20下载
- 积分:1
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基于Matlab 编写的 LSTM源程序
说明: 基于Matlab 编写的 LSTM源程序,仅供学习参考。(Matlab code of LSTM for learning and communication.)
- 2019-10-04 23:54:19下载
- 积分:1
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shiyupinyutu
对语音信号的分析,其中包括语音信号的时域波形和频域波形图。(On the speech signal analysis, including the speech signal time-domain waveform and frequency domain waveform graph.
)
- 2012-03-28 10:44:02下载
- 积分:1
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gr_adjacency_matrix
adjacency matrix. This is an NV by NV matrix A in which A(I,J) is the number of edges between nodes I and J. Ordinarily, this value is either 0 or 1, although there are natural extensions to this idea.(returns the adjacency matrix of a graph.)
- 2015-02-01 22:47:26下载
- 积分:1
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Digital-watermarking-algorithm-FFT
数字水印的傅里叶算法,大学本科论文,图像处理,信息安全等。(Fourier transform algorithm of the digital watermark, undergraduate thesis, image processing, information security.)
- 2012-06-22 15:29:00下载
- 积分:1
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slim_soft
移动最小二乘法求曲面谷脊线,并立体呈现
参考文献:Sparse Low-degree Implicit Surfaces with Applications to
High Quality Rendering, Feature Extraction, and Smoothing(To obtain the valley ridge moving least square method, and three-dimensional rendering)
- 2014-08-22 22:55:24下载
- 积分:1
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Runge-Kutta-method
龙哥库塔法和其阶的求解 右端函数可自行更改(Runge-Kutta method)
- 2013-05-24 10:58:05下载
- 积分:1