Primary-Ambient Signal Decomposition and Vector-Based Localization for Spatial Audio Coding and Enhancement.
Michael M. GoodwinJean-Marc JotPublished in: ICASSP (1) (2007)
Keyphrases
- energy compaction
- image coding
- signal processing
- image compression
- subband
- video signals
- coding scheme
- wavelet packet
- transform coding
- spatial information
- perfect reconstruction
- vector data
- image processing
- spatial distance
- transform coefficients
- filter bank
- multimedia
- rate distortion
- ambient intelligence
- feature vectors
- spatial filtering
- spatial distribution
- spatial and temporal
- matching pursuit
- signal dependent
- image enhancement
- spatio temporal
- non stationary
- wavelet transform
- intelligent environments
- spatial location
- spatial data
- feature extraction
- audio visual
- video sequences
- computational complexity
- multiresolution
- signal strength
- localization method
- speech recognition
- temporal correlation
- spatial frequency
- visual information