Feature extraction related to bearing damage in electric motors by wavelet analysis.
Serhat SekerEmine AyazPublished in: J. Frankl. Inst. (2003)
Keyphrases
- wavelet analysis
- wavelet transform
- feature extraction
- multiresolution
- low frequency
- feature detection
- discriminant analysis
- high frequency
- wavelet neural network
- preprocessing
- wavelet basis
- pattern recognition
- factor analysis
- face recognition
- frequency domain
- soft threshold
- mexican hat
- bit rate
- subband
- machine learning
- image compression
- dimensionality reduction
- image analysis
- feature space
- high quality
- computer vision