Fast video coding based on Gaussian model of DCT coefficients.
Hanli WangSam KwongChi-Wah KokPublished in: ISCAS (2006)
Keyphrases
- video coding
- dct coefficients
- macroblock
- bit rate
- motion vectors
- rate distortion
- compressed domain
- motion estimation
- transform domain
- dct domain
- motion compensated
- video compression
- motion compensation
- video quality
- discrete cosine transform
- jpeg images
- video codec
- rate control
- skin color
- feature vectors
- bitstream
- spatial domain
- gaussian mixture model
- visual quality
- image sequences
- subband
- low bit rate
- intra coding
- motion field
- video data
- image data
- computational complexity
- video sequences
- high quality