Image subband coding using an efficient recursive filter bank with complex signals.
Hakon GronningJohn Håkon HusøyTor A. RamstadPublished in: VCIP (1990)
Keyphrases
- filter bank
- subband coding
- multiscale
- subband
- perfect reconstruction
- image coding
- signal processing
- reconstruction error
- multiresolution
- wavelet decomposition
- computationally efficient
- image data
- frequency domain
- low pass
- coding gain
- transform coding
- image segmentation
- image compression
- entropy coding
- wavelet packet
- wavelet transform
- transform coefficients
- wavelet filters
- discrete wavelet transform
- edge detection
- image quality
- test images
- contrast enhancement
- image processing
- wavelet domain
- wavelet coefficients
- image representation
- bit rate
- pattern recognition