Robust feature extraction using subband spectral centroid histograms.
Bojana GajicKuldip K. PaliwalPublished in: ICASSP (2001)
Keyphrases
- subband
- wavelet transform
- feature extraction
- feature vectors
- filter bank
- frequency domain
- multiresolution
- image compression
- wavelet coefficients
- bit rate
- wavelet decomposition
- high frequency
- locally adaptive
- linear prediction
- wavelet domain
- discrete wavelet transform
- wavelet subbands
- subband coding
- low frequency
- low pass
- wavelet packet
- image coding
- multiscale
- reconstruction error
- wavelet coding
- texture classification
- generalized gaussian density
- rate distortion
- statistical moments
- image coder
- wavelet filters
- vector quantization
- non subsampled contourlet transform
- subband decomposition
- bitstream
- perfect reconstruction
- contourlet transform
- computer vision
- texture analysis
- texture features
- feature set
- image processing
- feature selection