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The primary goal of pattern recognition is supervised or unsupervised classification. Among the various frameworks in
which pattern recognition has been traditionally formulated, the statistical approach has been most intensively studied and used i
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基于PCA特征提取和距离哈希K近邻分布的人脸表情识别-PCA-based feature extraction and distribution of K-nearest neighbor distance hash Facial Expression Recognition
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Describe: Speech signal feature extraction and analysis
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Describe: Speech signal feature extraction and analysis
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Describe: Speech signal feature extraction and analysis
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Describe: Speech signal feature extraction and analysis
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小波特征提取和灰度共生矩阵对图线特征进行提取-Wavelet feature extraction and GLCM feature extraction of plot
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融合局部与全局特征提取的虹膜识别方法(1)-Fusion Iris Recognition local and global feature extraction (1)
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心电信号特征点提取特征值和结合多种算法处理信号的研究-Study on the algorithm of ecg signal feature point extraction
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心电信号处理和特征信息提取方法的研究及心电工作站的研制-Ecg signal processing and feature information extraction method of research and development of ecg workstation
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hai I wnat to know how the mfcc feature extraction done with examples-hai I wnat to know how the mfcc feature extraction done with examples...
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本文研究了基于多传感器组合导航方法的SLAM，由于移动机器人无法通过单个传
感器得到可靠的信息，采用多传感器组合导航的方法可以很好的解决这个问题。本文用单个
CCD摄像头和里程计组合进行SLAM研究，并得到更准确的机器人位姿信息。首先用SIFT
算法对不同图像进行特征提取和匹配，得到本质矩阵，对它进行分解，可得到机器人的旋转
矩阵和平移向量(和实际相差一个比例因子)。然后，将它与里程计信息结合，得到机器人的
位姿。在此基础上，可以得到特征点在当前摄像机坐标系中的三维坐标，即创
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forgery detection based on sift feature extraction and key point descr iption
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