Center pixel weight estimation for non-local means filtering using local James-Stein estimator with bounded self-weights.
Mink Phuong NguyenSe Young ChunPublished in: ISBI (2016)
Keyphrases
- estimation algorithm
- weight assignment
- weighting scheme
- error estimation
- optimal weights
- feature weights
- weight function
- decision directed
- estimation error
- total weight
- hidden nodes
- denoising
- weighted sum
- maximum likelihood estimator
- robust estimator
- importance sampling
- least squares
- filtering process
- filtering algorithm
- weight update
- image denoising
- linear minimum mean square error
- objective function
- weighted averaging
- robust estimation
- noise reduction
- maximum likelihood
- artificial neural networks