A mesh-based method for wavelet video coding using edge-detection in low frequency subband.
Miok KimNam LingJohn D. RalstonLi SongPublished in: LASCAS (2013)
Keyphrases
- subband
- low frequency
- high frequency
- bit rate
- wavelet decomposition
- wavelet transform
- video coding
- wavelet coefficients
- contourlet transform
- edge detection
- filter bank
- multiscale
- low pass
- multiresolution
- rate distortion
- discrete wavelet transform
- motion vectors
- frequency domain
- frequency band
- wavelet domain
- feature vectors
- image coder
- visual quality
- wavelet packet
- motion compensated
- subband decomposition
- feature extraction
- video quality
- bitstream
- motion compensation
- prediction error
- image denoising
- image coding
- wavelet filters
- image compression
- similarity measure