Density estimation for shift-invariant multidimensional distributions.
Anindya DePhilip M. LongRocco A. ServedioPublished in: CoRR (2018)
Keyphrases
- density estimation
- shift invariant
- probability density
- wavelet domain
- density estimates
- rotation invariant
- probability density function
- mixture model
- wavelet coefficients
- discrete wavelet transform
- probability distribution
- outlier detection
- sparse coding
- random variables
- gaussian mixture model
- spatial domain
- denoising
- blurred images
- multiresolution
- object recognition
- em algorithm
- image classification
- least squares
- nearest neighbor