Hexagonal sub-band coding for images.
Mahesh BalakrishnanWilliam A. PearlmanPublished in: ICASSP (1989)
Keyphrases
- subband
- wavelet coding
- image data
- input image
- image classification
- discrete wavelet transform
- image registration
- coding scheme
- high frequency
- image retrieval
- image features
- multiresolution
- wavelet transform
- significant bit
- wavelet coefficients
- locally adaptive
- subband coding
- high pass
- frequency domain
- filter bank
- bit rate
- feature vectors
- frequency band
- rate distortion
- wavelet subbands
- image compression
- edge detection