Non-linear compression of feature vectors using transform coding and non-uniform bit allocation.
Ben P. MilnerPublished in: INTERSPEECH (2003)
Keyphrases
- transform coding
- bit allocation
- feature vectors
- image compression
- rate distortion
- video compression
- bit rate
- rate control
- vector quantizer
- video coding
- low bit rate
- video quality
- subband
- optimal bit allocation
- image coding
- feature extraction
- vector quantization
- feature space
- similarity measure
- compression ratio
- feature set
- motion compensation
- predictive coding
- macroblock
- wavelet transform
- coding scheme
- compression algorithm
- wavelet coefficients
- motion estimation
- motion compensated
- video conferencing
- image coder
- transform coefficients
- peak signal to noise ratio
- video content
- wavelet decomposition
- quality assessment
- bitstream
- feature selection
- texture features
- frequency domain
- multiresolution
- image segmentation