Fast signal analysis and decomposition on graphs using the Sparse Matrix Transform.
Leonardo R. BachegaGuangzhi CaoCharles A. BoumanPublished in: ICASSP (2010)
Keyphrases
- k means
- signal analysis
- sparse matrix
- signal processing
- multiresolution
- empirical mode decomposition
- adaptive learning
- feature extraction
- wavelet decomposition
- random projections
- rows and columns
- median filter
- floating point
- error correction
- high frequency
- wavelet packet
- collaborative filtering
- lifting scheme
- high resolution
- high dimensional