Concealability-rate-distortion tradeoff in image compression anti-forensics.
Xiaoyu ChuMatthew C. StammYan ChenK. J. Ray LiuPublished in: ICASSP (2013)
Keyphrases
- rate distortion
- image compression
- image coder
- bit rate
- computational complexity
- bit allocation
- wavelet coding
- low bit rate
- video coding
- energy compaction
- vector quantization
- subband
- reconstructed image
- rate control
- wavelet transform
- motion estimation
- coding efficiency
- compression ratio
- macroblock
- compression scheme
- entropy coding
- image transmission
- mode selection
- rate allocation
- compression algorithm
- transform coding
- source coding
- fractal image compression
- distributed video coding
- image processing
- bit plane
- compressed images
- discrete cosine transform
- bitstream
- visual quality
- video codec
- video quality
- multiple description coding
- image quality
- subband coding
- coding method
- low complexity
- adaptive quantization
- inter frame
- spatial domain
- multiresolution
- three dimensional