Two penalized estimators based on variance stabilization transforms for sparse compressive recovery with Poisson measurement noise.
Ajit RajwadeKarthik S. GurumoorthyPublished in: Signal Process. (2021)
Keyphrases
- measurement noise
- compressive sensing
- random projections
- variance estimator
- low variance
- variance reduction
- von mises
- kalman filtering
- unbiased estimator
- least squares
- sparse representation
- maximum likelihood
- signal processing
- viewpoint
- closed form
- low dimensional
- dimensionality reduction
- video stabilization
- high dimensional
- loss function
- multiscale
- image representation
- image classification
- principal component analysis
- negative binomial