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ECG feature extraction and clasiffication for biometric
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AR人脸库进行DCT变换,然后使用Fisher discriminant analysis 进行特征提取,使用cos分类器进行人脸分类。-AR Face Database for DCT transform, and then use the Fisher discriminant analysis feature extraction, using cos classifier for human face classification.
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用matlab编写的用于医学图像。很实用。大家可以参考参考。-Using matlab to prepare for the license plates feature extraction. Very practical. Members can refer to reference
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本文设计基于DCT的人脸识别系统,首先结合当今人脸识别的背景和发展状况讨论了人脸识别的研究内容及在各方面的应用;然后研究了人脸识别进行预处理,讨论了人脸识别预处理的其他方法,分析各种方法的利弊,最后采用DCT(离散余弦变换)实现人脸图像预处理中的降维处理;接下来对人脸图像的特征提取进行了研究,简单叙述了几何特征提取和代数特征提取,同时深入研究了基于DCT和PCA变换的人脸图像特征提取,从而实现是否对人脸识别系统识别率有所提高的研究;对于分类器的选择,本文对两种分类器进行了探讨,即最近邻分类器和B
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基于特征提取技术的源程序,用于水下视频监控-Feature extraction technique based on source code, for underwater video surveillance
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contourlet纹理特征变化提取,有contourlet的详细分析过程-changes in texture feature extraction contourlet
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用于浏览和检索的图像纹理特征提取,使用gabar滤波器提取纹理特征。-For browsing and retrieval of image texture feature extraction, texture features extracted using gabar filter.
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《数字图像处理与机器视觉:Visual C++与Matlab实现》4
特征提取,图像识别初步,人工神经网络,基于ANN的数字字符识别系统-" Digital image processing and machine vision: Visual C++ and Matlab to achieve" four feature extraction, image recognition initially, artificial neural network, ANN base
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基于matlab颜色特征图像检索的颜色特征的提取-Matlab color feature based on the color image retrieval feature extraction
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使用matlab对图像进行特征提取的例子。对图像中的车牌号进行读取。-Use the image feature extraction matlab example. License plate number on the image to read.
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This paper presents a hybrid framework of feature extraction and hidden Markov modeling (HMM) for two-dimensional pattern recognition. Importantly, we explore a new discriminative training criterion to assure model compactness and discriminability. T
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对心电进行去噪滤波,平滑,以及阈值提取特征-Remove the noise on the ECG filtering, smoothing, and feature extraction threshold
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基于图像纹理的特征提取,使用灰度共生矩阵方法。-Texture feature extraction based on the use of gray level co-occurrence matrix method.
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使用Gabor小波对图像进行特征提取,代码可以直接使用-Using the Gabor wavelet feature extraction, the code can be used directly
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图像特征提取的总结,用MATLAB模糊聚类算法进行图像分割,阀值分割及特征提取的资料和作业。-Summary of the image feature extraction, fuzzy clustering algorithm using MATLAB for image segmentation, threshold segmentation and feature extraction of data and operations.
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Matlab小波特征提取,主要是纹理特征-Matlab wavelet feature extraction, texture features are mainly
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经验模态法可以做信号加强、模式识别、特征提取等,本程序是经验模态的matlab实现,-the realization of emd using matlab.it canbe used in the signal denoising ,pattern recognition and feature extraction
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Gabor滤波器经常被用于形状检测和特征提取,比如增强指纹图像。本代码用matlab实现了一个二维Gabor滤波器。
代码使用如下:
function [G,gabout] = gaborfilter1(I,Sx,Sy,f,theta)
from gaborfilter1 with different f(Frequency) and theta(Angle).
for example
f:0,2,4,8,16,32
theta = 0,pi/3,pi/6
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pca又称主成分分析,主要用来提取图像的主要成分,作为特征提取一个重要算法,将其用于人脸识别-pca, also known as principal component analysis, mainly used to extract the main component of the image, as a key feature extraction algorithm, be used in face recognition
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matlab program for feature extraction
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