A Few Photons Among Many: Unmixing Signal and Noise for Photon-Efficient Active Imaging.
Joshua RappVivek K. GoyalPublished in: IEEE Trans. Computational Imaging (2017)
Keyphrases
- poisson noise
- image restoration
- imaging systems
- photon counting
- random noise
- additive noise
- additive gaussian noise
- low signal to noise ratio
- image processing
- noise level
- non stationary
- signal processing
- independent component analysis
- image reconstruction
- single channel
- impulse response
- original signal
- received signal
- poisson distribution
- stochastic resonance
- direct sequence spread spectrum
- component analysis
- low snr
- white noise
- noise model
- gaussian noise
- noisy data
- medical imaging
- high resolution