Performance Improvements in Sub-Band Coding Using the Proposed ADM.
B. K. SujathaP. S. SatyanarayanaK. N. HaribhatPublished in: SITIS (2008)
Keyphrases
- subband
- subband coding
- wavelet coding
- bit rate
- filter bank
- image compression
- wavelet transform
- multiresolution
- coding gain
- high frequency
- coding method
- energy compaction
- wavelet decomposition
- discrete wavelet transform
- coding efficiency
- transform coefficients
- wavelet coefficients
- frequency domain
- locally adaptive
- feature vectors
- low pass
- inter frame
- coding scheme
- frequency band
- transform coding
- significant bit
- image coder
- wavelet packet
- lifting scheme
- contourlet transform
- image coding
- wavelet domain
- low frequency
- visual quality
- rate distortion
- video coding
- bitstream
- perfect reconstruction
- motion vectors
- image processing
- wavelet image coding
- wavelet subbands
- image data
- image segmentation