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摘要:在对粮虫图像处理过程中,介绍了Matlab图像处理工具箱中的函数,给出了图像处理与分析的技术实现, 边缘检测及轮廓提取, 通过形态学方法进行图像特征抽取与分析,达到了比较好的效果.-Abstract : In the right grain pest image processing, introduced the Matlab toolbox image processing functions, given image processing and analysis technolog
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采用差分阈值法对心电信号QRS波进行特征提取的Matlab程序。,Differential threshold method QRS wave of ECG feature extraction of Matlab program.
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先用gabor 小波滤波器,做特征提取,然后用支持向量机(SVM)做分类,来实现人脸检测.需要用matlab 2010 或更新的版本才能运行-the code is used for face detection.Firstly it use gabor wavelet filter for feature extraction,Secondly it use support vector machine (SVM)for classification.matlab 2010 required.
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是学习PCA特征提取的很好的学习资料,含噪脉冲信号进行相关检测,包含收发两个客户端的链路级通信程序,是信号处理的基础,在matlab环境中自动识别连通区域的大小,部分实现了追踪测速迭代松弛算法。- Is a good learning materials to learn PCA feature extraction, Noisy pulse correlation detection signal, Contains two clients receive link-level communi
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基于互功率谱的时延估计,含噪脉冲信号进行相关检测,matlab编写的元胞自动机,matlab小波分析程序,在MATLAB中求图像纹理特征,是学习PCA特征提取的很好的学习资料,双向PCS控制仿真。- Based on the time delay estimation of power spectrum, Noisy pulse correlation detection signal, matlab prepared cellular automata, matlab wavelet anal
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MATLAB心电图自动诊断程序。围绕心电信号预处理、心电波形检侧与定位、心电特征提取与分析三个方面。研究MIT数据库中的心电信号,针对心电信号中存在的工频干扰、基线漂移、肌电干扰等各种噪声,设计出了高通、低通、带阻、平滑效果滤波器来对心电信号进行预处理,对处理后的信号采用连续小波变化进行特征点的定位及瞬时心率的计算,最后通过分析给出诊断结果。-MATLAB ECG automatic diagnosis program. Around the ECG signal preprocessing,
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Melanoma is one of the deadly diseases among skin
cancer. Melanoma detection can be done by dermatological
screening and biopsy tests which are time consuming and
expensive that requires experts from medical field. Due to cost of
dermatologist to
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matlab语音信号分析时域频域,加窗,降噪滤波,端点检测,时域特征和频域特征提取(Matlab speech signal analysis in time domain, frequency domain, windowing, denoising, filtering, endpoint detection, time domain feature and frequency domain feature extraction.)
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植物虫害检测(GUI,注释,svm算法)
该课题为基于MATLAB SVM方法的植物病害检测系统,带GUI界面,可以识别多种被虫害侵蚀的植物叶子,输出结果。带论文和详细注释。
train 对黄瓜子文件夹所有图片提取 颜色矩特征和gabor纹理特征,然后svm训练
test 对测试图像灰度化,滤波,提取 颜色矩特征和gabor纹理特征,然后svm模型测试,输出类别
colorMom.m 颜色矩特征提取
Gabor_palm.m gabor纹理特征提取(Plant pe
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