Hybrid subband image coding scheme using DWT, DPCM, and ADPCM.
Kyung-Seak OhSung-Jin KimChang-Bok JooPublished in: Visual Information Processing (1998)
Keyphrases
- subband
- image coding scheme
- discrete wavelet transform
- filter bank
- wavelet transform
- multiresolution
- bit rate
- image compression
- wavelet coefficients
- high frequency
- feature vectors
- wavelet decomposition
- low pass
- frequency domain
- image coding
- image coder
- low frequency
- transform coefficients
- perfect reconstruction
- wavelet domain
- lifting scheme
- wavelet packet
- wavelet filters
- video coding
- shift invariant
- vector quantization
- bitstream
- coding method
- reconstruction error
- visual quality
- multiscale