Fast wavelet-packet-based shift-invariant feature extraction.
Albert AchtenbergMichael ShamisYehoshua Y. ZeeviPublished in: DPS (2009)
Keyphrases
- shift invariant
- wavelet packet transform
- wavelet packet
- feature extraction
- wavelet transform
- wavelet domain
- wavelet coefficients
- subband
- discrete wavelet transform
- wavelet decomposition
- denoising
- rotation invariant
- feature vectors
- filter bank
- translation invariant
- frequency domain
- multiresolution
- edge preserving
- image coding
- image compression
- sparse coding
- low frequency
- high frequency
- spatial domain
- texture features
- face recognition
- image classification
- feature selection
- local binary pattern
- image processing
- image denoising
- texture classification
- gabor filters
- image restoration
- feature space
- natural images
- dimensionality reduction
- object recognition
- blurred images
- pattern recognition
- multiscale
- texture analysis
- bit rate
- noise reduction
- edge detection