Compressive Parameter Estimation for Sparse Translation-Invariant Signals Using Polar Interpolation
Karsten FyhnMarco F. DuarteSøren Holdt JensenPublished in: CoRR (2013)
Keyphrases
- parameter estimation
- translation invariant
- compressive sensing
- signal processing
- sparse representation
- multiscale
- mathematical morphology
- wavelet transform
- maximum likelihood
- model selection
- denoising
- least squares
- object identification
- parameter estimation algorithm
- markov random field
- em algorithm
- shift invariant
- rotation invariant
- morphological operators
- morphological filters
- image representation
- structuring elements
- wavelet packet
- high dimensional
- expectation maximization
- gray scale
- sparse coding
- distance measure
- gray level
- object recognition
- bayesian networks