R-D Performance Upper Bound of Transform Coding for 2-D Directional Sources.
Shuyuan ZhuJeff Siu-Kei Au-YeungBing ZengPublished in: IEEE Signal Process. Lett. (2009)
Keyphrases
- transform coding
- upper bound
- image compression
- coding scheme
- image coding
- lower bound
- bit allocation
- rate distortion
- compressed images
- wavelet transform
- vector quantization
- bit rate
- transform coefficients
- peak signal to noise ratio
- coding method
- low bit rate
- visual quality
- transform domain
- entropy coding
- multiresolution