Multicomponent AM-FM signal analysis based on sparse approximation.
El-Hadji Samba DiopKarl SkrettingAbdel-Ouahab BoudraaPublished in: IET Signal Process. (2020)
Keyphrases
- signal analysis
- sparse approximation
- empirical mode decomposition
- linear combination
- signal processing
- non stationary
- multiresolution
- noise model
- gaussian process
- sparse coding
- convex relaxation
- wavelet decomposition
- feature extraction
- median filter
- adaptive learning
- multi band
- pattern recognition
- multiscale
- image processing
- marginal distributions
- generative model
- higher order
- small number
- motion estimation
- lifting scheme