Graph-cut rate-distortion optimization for subband image compression.
Maria TrocanBéatrice Pesquet-PopescuPublished in: EUSIPCO (2007)
Keyphrases
- graph cuts
- subband
- image compression
- rate distortion optimization
- bit allocation
- scalar quantization
- bit rate
- wavelet transform
- low bit rate
- filter bank
- vector quantization
- rate distortion
- compression ratio
- wavelet coefficients
- coding method
- markov random field
- video coding
- image segmentation
- high frequency
- coding efficiency
- inter frame
- frequency domain
- transform coding
- compression algorithm
- image processing
- reconstructed image
- image coder
- entropy coding
- discrete cosine transform
- image coding
- object segmentation
- visual quality
- bitstream
- video quality
- motion estimation
- rate control
- pairwise
- computational complexity
- image quality
- denoising
- vector quantizer
- multiscale