Subband coding of images using asymmetrical filter banks.
Olivier EggerWei LiPublished in: IEEE Trans. Image Process. (1995)
Keyphrases
- subband coding
- filter bank
- subband
- image coding
- multiresolution
- perfect reconstruction
- image data
- image compression
- test images
- low pass
- wavelet filters
- entropy coding
- transform coding
- signal processing
- wavelet transform
- multiscale
- transform coefficients
- quadrature mirror
- wavelet packet
- frequency domain
- discrete cosine transform
- reconstruction error
- discrete wavelet transform
- computationally efficient
- coding gain
- bit rate
- image coding scheme
- similarity measure