On quantizer distortion and the upper bound for exponential entropy.
Timo KoskiLars-Erik PerssonPublished in: IEEE Trans. Inf. Theory (1991)
Keyphrases
- upper bound
- vector quantizer
- distortion measure
- vector quantization
- quantization error
- lower bound
- image coding
- human perception
- entropy constrained
- information theory
- image compression
- mutual information
- worst case
- rate distortion
- information theoretic
- bit allocation
- lower and upper bounds
- coding scheme
- structural similarity
- perceptual image quality
- step size
- spatial domain
- branch and bound algorithm
- entropy coding
- image quality
- color quantization
- quantization scheme
- similarity measure
- variable length
- bit rate
- wavelet transform