Wavelet transform-based feature extraction for ultrasonic flaw signal classification.
Peng YangQiufeng LiPublished in: Neural Comput. Appl. (2014)
Keyphrases
- feature extraction
- wavelet transform
- hilbert huang transform
- feature extraction and classification
- wavelet coefficients
- pattern recognition
- wavelet features
- feature vectors
- image processing
- image classification
- pattern classification
- dimensionality reduction
- denoising
- image coding
- preprocessing
- face recognition
- computer vision
- dimension reduction
- extracting features
- wavelet domain
- texture classification
- feature representation
- feature space
- texture analysis
- feature selection
- wavelet decomposition
- frequency domain
- feature extractors
- feature set
- principal component analysis
- multiresolution
- defect detection
- linear feature extraction
- discriminant analysis
- power spectrum
- local binary pattern
- texture features
- high frequency
- support vector machine svm
- multiscale
- wavelet analysis
- extracted features
- wavelet transformation
- feature fusion
- subband
- multi resolution analysis
- multi fractal
- inverse problems in image processing