Time delay estimation for noise-like signals embedded in non-Gaussian noise using adaptive robust DFT.
Viacheslav OliinykVladimir V. LukinIgor DjurovicPublished in: MECO (2018)
Keyphrases
- noisy environments
- image noise
- random noise
- greater robustness
- noise reduction
- estimation error
- noise model
- additive noise
- noisy data
- gaussian noise
- signal to noise ratio
- imaging artifacts
- signal noise ratio
- noise removal
- correlation function
- low signal to noise ratio
- switching median filter
- weak signal detection
- multiscale
- discrete cosine transform
- estimation algorithm
- noise level
- gaussian distribution
- missing data
- maximum likelihood
- color images