Complex-subband transform for subband-based motion estimation/compensation and coding.
Cheng-Chang LienChung-Lin HuangJhy-Gau ChenPublished in: IEEE Trans. Image Process. (1997)
Keyphrases
- subband
- subband decomposition
- transform coefficients
- coding gain
- bit rate
- subband coding
- filter bank
- wavelet coding
- energy compaction
- motion estimation
- image compression
- adaptive wavelet
- coding efficiency
- wavelet transform
- multiresolution
- high frequency
- transform coding
- frequency domain
- feature vectors
- video coding
- wavelet coefficients
- inter frame
- wavelet decomposition
- scalar quantization
- low pass
- perfect reconstruction
- discrete wavelet transform
- wavelet transform coefficients
- coding method
- image coding
- contourlet transform
- embedded zerotree
- image coder
- rate distortion
- visual quality
- wavelet packet
- video signals
- entropy coding
- low bit rate
- spatial domain
- motion vectors
- optical flow
- high pass
- compression efficiency
- reconstructed image
- lifting scheme
- coding scheme
- wavelet subbands
- bit allocation
- motion compensated
- multiscale decomposition
- subband wavelet
- video coder
- similarity measure
- image quality
- block matching
- compression ratio
- motion compensation