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canny
该程序在matlab平台上实现了用最佳提取图像边缘的canny算子提取整副图像的边缘象素.
其中利用高斯函数滤除噪声和用高斯算子的一阶微分对图像滤波合并为一个算子,通过形态学算子将两幅图像的边缘进行连接.(The program in matlab platform to achieve the best extraction of the canny edge operator extract the whole image edge pixel deputy. Which use Gaussian function to filter out the noise and the use of Gaussian operator of the first-order differential of the image filtering into an operator, through morphological operators to the brink of two images connect.)
- 2007-10-10 14:54:26下载
- 积分:1
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WGS84XYZ_2_BJ54XYZ
WGS84到北京54的MATLAB编程的坐标转换(WGS84 to Beijing 54 coordinate transformation of the MATLAB programming)
- 2010-01-17 14:53:16下载
- 积分:1
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FFT
说明: 很详尽的傅里叶变换课件,可以学习下,适合初学者。(Fourier transform is very detailed courseware, you can study, one for beginners.)
- 2011-04-06 01:05:03下载
- 积分:1
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MarkLSB
Watermarking text to image by using watermarking
- 2011-05-08 18:05:44下载
- 积分:1
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MatLab7
MatLab7编程基础ppt, 适合新手(MatLab7 programming basics ppt, for novice)
- 2012-05-13 10:57:43下载
- 积分:1
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instruction
matlab 5.3 命令集包含多种程序说明(THE instruction of matlab 5.3)
- 2009-10-26 10:36:48下载
- 积分:1
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Wishart_distribution
an elaborate discription of the wisahrt distrbution
- 2010-10-22 03:37:10下载
- 积分:1
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Continuous-system-discretization
连续系统离散化,欧拉梯形公式、三阶龙格-库塔法、汉明积分法、状态转移法(Continuous system discretization Euler trapezoid formula, the third-order Runge- Kutta method, Hamming integration method, the state transition method)
- 2012-06-22 23:26:38下载
- 积分:1
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基于GMM的说话人识别
语音识别是近年来发展非常迅速的一项计算机智能技术,广泛应用在语音控制、身份识别等多个领域。本次项目主要研究语音识别的预处理过程和特征参数的提取环节。通过对原始语音信号进行预加重和分帧、加窗,滤除低频干扰,提升对语音识别有用的部分,消除了部分噪音和失真。预处理之后进行信号的特征提取,主要选取了短时平均过零率和MFCC两个特征参数,应用matlab软件绘制波形图并提取特征参数矩阵,为之后的语音信号的识别打下了基础。(Speech recognition is a computer intelligent technology which has developed rapidly in recent years. It is widely used in speech control, identity recognition and other fields. This project mainly studies the pretreatment of speech recognition and the extraction of feature parameters. Through pre-emphasis, framing and windowing of the original speech signal, the low frequency interference is filtered out, the useful part of speech recognition is enhanced, and some noise and distortion are eliminated. After pretreatment, feature extraction of signal is carried out. Two feature parameters, short-term average zero-crossing rate and MFCC, are selected. Waveform diagram is drawn by MATLAB software and feature parameter matrix is extracted, which lays a foundation for speech signal recognition.)
- 2019-04-06 10:53:48下载
- 积分:1
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MATLAB-MingLingDaQuan
姚东等编著的Matlab命令大全,适合初学者使用。(YAO Dong-ed, such as the Matlab command Daquan, suitable for beginners to use.)
- 2009-03-09 16:12:26下载
- 积分:1