Improved context modeling for coding quantized transform coefficients in video compression.
Tung NguyenHeiko SchwarzHeiner KirchhofferDetlev MarpeThomas WiegandPublished in: PCS (2010)
Keyphrases
- transform coefficients
- video compression
- image coder
- context modeling
- low bit rate
- video coding
- rate distortion
- entropy coding
- bit plane
- motion compensation
- compression ratio
- reconstructed image
- motion estimation
- image coding
- arithmetic coding
- subband
- lossless compression
- transform domain
- bit allocation
- video conferencing
- motion compensated
- bit rate
- video data
- image compression
- macroblock
- coding scheme
- video signals
- motion vectors
- coding efficiency
- natural images
- visual quality
- wavelet coefficients
- image reconstruction
- compressed images
- rate control
- motion field
- bitstream
- dct domain
- image quality
- prediction error
- image processing
- image data