Keyphrases
- low snr
- signal processing
- stochastic resonance
- low signal to noise ratio
- noise model
- image processing
- signal analysis
- pattern recognition
- image enhancement
- sparse representation
- filter bank
- signal to noise ratio
- computer vision
- random noise
- frequency domain
- parameter space
- probability distribution
- noisy images
- contrast enhancement
- object recognition
- non stationary
- maximum likelihood
- multiscale
- high quality
- feature space