Energy Compaction on Graphs for Motion-Adaptive Transforms.
Du LiuMarkus FlierlPublished in: DCC (2015)
Keyphrases
- energy compaction
- image coding
- image compression
- subband
- rate distortion
- transform coding
- transform coefficients
- motion estimation
- perfect reconstruction
- wavelet decomposition
- wavelet transform
- image sequences
- optical flow
- filter bank
- compression efficiency
- vector quantization
- multiresolution
- wavelet domain
- image coder
- transform domain
- reference frame
- reconstructed image
- image processing
- video coding
- bit rate
- face recognition
- discrete cosine transform
- shift invariant
- high frequency
- video signals
- discrete fourier transform
- wavelet filters
- entropy coding
- moving objects
- multiscale