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Texture Feature Extraction for Classification of Remote Sensing Data Using Wavelet Decomposition: A Comparative Study
Texture classification multiresolution analysis wavelets
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2015/7/9
The extraction of texture features from high resolution remote sensing imagery provides a complementary source of data for those
applications in which the spectral information is not sufficient for i...
FACE RECOGNITION USING PCA WAVELET DECOMPOSITION
Extraction Identification Recognition
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2015/6/2
Face recognition plays an important role in biometrics base personal identification. The need for reliable recognition and identification
of interacting users is obvious. The biometrics recognition ...
Wavelet Decomposition for the Detection and Diagnosis of Faults in Rolling Element Bearings
Discrete Wavelets Transform Discrete Wavelet Packet Transform Ball Bearing Fault Detection
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2010/1/15
Condition monitoring and fault diagnosis of equipment and processes are of great concern in industries. Early fault detection in machineries can save millions of dollars in emergency maintenance costs...
基于形态非抽样小波分解的滚动轴承故障特征提取（Fault Feature Extraction of Rolling Element Bearing Based on Morphological Undecimated Wavelet Decomposition）
滚动轴承 故障诊断 特征提取 形态非抽样小波分解
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2010/2/26
针对滚动轴承故障特征信息往往被强背景噪声淹没的问题，提出采用基于多尺度差值形态滤波的形态非抽样小波分解方法提取故障特征。形态非抽样小波分解具有形态学的形态滤波特性与小波分解的多分辨率特性，通过非抽样方式对信号进行分解，克服了传统形态小波分解信息丢失的问题。结合差值形态滤波能够提取信号冲击成分的特点，构造了一种基于多尺度差值形态滤波的形态非抽样小波分解方法，并将其应用于滚动轴承故障特征的提取。仿真与...