Neural classification of Lamb wave ultrasonic weld testing signals using wavelet coefficients.
Sylvie LegendreDaniel MassicotteJacques GoyetteTapan K. BosePublished in: IEEE Trans. Instrum. Meas. (2001)
Keyphrases
- wavelet coefficients
- wavelet domain
- wavelet transform
- feature vectors
- image denoising
- subband
- high frequency
- discrete wavelet transform
- multiresolution
- wavelet packet transform
- shift invariant
- multiscale
- noisy images
- image classification
- generalized gaussian density
- low frequency
- wavelet decomposition
- feature space
- wavelet transformation
- feature extraction
- feature selection
- image compression
- signal processing
- denoising
- eeg signals
- bit plane
- image coder
- generalized gaussian
- wavelet based image
- wavelet based image coding
- statistical dependencies
- marginal distributions
- bitstream