Entropy-constrained spike modulus quantization in a bio-inspired universal audio coder.
Ramin PichevarHossein Najaf-ZadehHassan LahdiliLouis ThibaultPublished in: EUSIPCO (2008)
Keyphrases
- bio inspired
- entropy constrained
- transform coding
- vector quantizer
- image coding
- vector quantization
- distortion measure
- swarm intelligence
- image coder
- rate distortion
- image compression
- artificial neural networks
- coding scheme
- entropy coding
- transform coefficients
- source coding
- signal processing
- low bit rate
- bit allocation
- address event representation
- transform domain
- neural network
- visual information
- ant colony optimization
- image quality
- computational complexity
- peak signal to noise ratio
- finite state
- end to end
- wavelet transform