Geometrical Feature Extraction from Ultrasonic Time Frequency Responses: An Application to Nondestructive Testing of Materials.
Soledad GomezRamón MirallesValery NaranjoIgnacio BoschPublished in: EURASIP J. Adv. Signal Process. (2010)
Keyphrases
- feature extraction
- frequency domain
- wavelet transform
- preprocessing
- hilbert huang transform
- signal processing
- face recognition
- feature space
- pattern recognition
- signal analysis
- principal component analysis
- image processing
- frequency analysis
- test cases
- image classification
- feature selection
- short time fourier transform
- feature extractors
- image preprocessing
- feature vectors
- extracted features
- discriminant analysis
- fourier transform
- palmprint
- pattern classification
- feature representation
- software testing
- feature fusion
- image feature extraction
- website
- test data
- linear feature extraction
- feature set
- support vector machine svm