Sparse representation of channel's impulse response for underwater inhomogeneities tracking.
Ion CandelCindy BernardCornel IoanaBertrand ReebDidier BoldoPublished in: EUSIPCO (2013)
Keyphrases
- impulse response
- sparse representation
- object tracking
- dictionary learning
- standard deviation
- sparse coding
- frequency domain
- signal processing
- face recognition
- image patches
- image classification
- compressive sensing
- image representation
- high dimensional data
- joint optimization
- space variant
- particle filter
- dimensionality reduction
- data sets
- regularization parameter
- image processing
- sparse coefficients
- moving target
- multiscale
- image segmentation
- computer vision