Nearest Neighbor Distributions and Noise Variance Estimation.
Elia LiitiäinenFrancesco CoronaAmaury LendassePublished in: ESANN (2007)
Keyphrases
- nearest neighbor
- noise variance
- generalized cross validation
- noisy images
- regularization parameter
- noise level
- correlation coefficient
- high dimensional
- knn
- image noise
- probability distribution
- training set
- high dimensional data
- support vector
- gaussian noise
- error rate
- cross validation
- frequency domain
- data sets
- image restoration
- feature space
- feature extraction