Estimation of perceptual entropy using noise masking criteria.
James D. JohnstonPublished in: ICASSP (1988)
Keyphrases
- human visual system
- just noticeable difference
- empirically derived
- estimation error
- mutual information
- accurate estimation
- noise level
- random noise
- missing data
- evaluation criteria
- noise free
- image noise
- information entropy
- additive noise
- human perception
- noise reduction
- signal to noise ratio
- noisy data
- signal subspace
- human eyes
- low level
- contrast sensitivity
- noise model
- estimation algorithm
- human vision
- estimation accuracy
- multiple criteria
- multi criteria
- information theory
- parameter estimation
- neural network