Sub-band coding of images with quadtree-guided recursive polynomial decomposition.
Emil RamirezVinay A. VaishampayanPublished in: ICASSP (5) (1993)
Keyphrases
- quadtree
- multiresolution representation
- multiresolution
- subband
- wavelet coding
- wavelet transform
- wavelet packet
- input image
- image representation
- high frequency
- quad trees
- image classification
- image coder
- image features
- image data
- image retrieval
- data structure
- inter frame
- filter bank
- wavelet coefficients
- discrete wavelet transform
- object recognition
- fractal coding
- significant bit
- wavelet decomposition
- motion estimation
- bit rate
- multiscale
- lifting scheme
- contourlet transform
- transform coefficients
- lossless compression
- coding method
- frequency domain
- low frequency