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music_recognize_on_matlab
从信号处理的角度讲,小波(变换)是强有力的时频分析(处理)工具,是在克服傅立叶变换缺点的基础上发展而来的,所以从信号处理的角度认识小波,需要傅立叶变换、傅立叶级数、滤波器等的基础知识。
(From signal processing perspective, the wavelet (transform) is a powerful time-frequency analysis (processing) tool is to overcome the shortcomings on the basis of Fourier transform evolved, so from the perspective of understanding of wavelet signal processing need to Fourier transform, Fourier series, filters and other basic knowledge.)
- 2010-01-10 17:20:41下载
- 积分:1
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gabor-feature
提取Gabor特征,用于提取图像的特征,采用matlab进行编码(extract Gabor feature)
- 2021-02-06 11:19:56下载
- 积分:1
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jiachuang
因为傅立叶变换对应的是无限信号,信号经过分帧后变成有限信号,分帧的信号再进行傅立叶变换后,高频部分将有 泄露 ,所以要加窗.
窗函数的拼谱都是在某高频部分截止,所以每帧信号加窗后的傅立叶变化,频谱基本 泄露 (Because Fourier transform corresponding is infinite signals, signals after framing become limited, framing signal again after Fourier transform, the high frequency part will have leaked , so to add window.
Window function spell spectrum are in a high frequency part of the globe, so each frame and window after Fourier transform, signal spectrum basic leak )
- 2015-03-30 12:16:28下载
- 积分:1
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CODE
This example descibles background subtraction algorithm. video was recorded at sanfrancisco
- 2013-07-24 13:13:02下载
- 积分:1
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skindetection
说明: 皮肤探测,在matlab下实现
利用HSI颜色来探测皮肤位置,在人物图片中已经做了大量测试(skin detection, the use of Matlab under HSI color of the skin to detect location, pictures of the characters have done a lot of testing)
- 2005-09-03 11:11:44下载
- 积分:1
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Matlab
Matlab详细手册 ME116 计算机应用授课大纲(Matlab detailed instruction manual ME116 Computer Application Outline)
- 2007-09-07 21:12:17下载
- 积分:1
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MATLAB-PDE.pdf
说明: 偏微分方程的MATLAB解法--陆君安.尚涛.谢进.谷平--武汉大学出版社--2001.8(MATLAB Solution of Partial Differential Equations- Jun-An Lu. Shang Tao. Xie Jin. Gu Ping- Wuhan University Press- 2001.8)
- 2011-03-09 15:01:42下载
- 积分:1
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greedy_method
greedy_method.m为为贪婪算法程序。所得结果为局部最优,可能不是全局最优的。(greedy_method.m greedy algorithm program. The results obtained for the local optimum, may not be globally optimal.)
- 2012-04-16 14:52:45下载
- 积分:1
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MATLAB1
Matlab数值积分与微分的讲稿,详细介绍各个指令的用法及例子(Matlab numerical integration and differentiation of the script, detailed usage instructions and examples of various)
- 2010-06-01 12:17:23下载
- 积分:1
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P0306
采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波(2D median filtering function medfilt2 right by the Salt and Pepper noise image filtering)
- 2013-07-09 11:12:29下载
- 积分:1