Copula density estimation by total variation penalized likelihood with linear equality constraints.

Leming Qu Wotao Yin

Published in: Comput. Stat. Data Anal. (2012)

Keyphrases

density estimation
total variation
equality constraints
log likelihood
image restoration
denoising
linear constraints
image denoising
probability density function
mixture model
convex optimization
constrained optimization problems
image processing
em algorithm
outlier detection
gaussian mixture model
optimal solution
natural images
super resolution
constrained optimization
support vector
expectation maximization
feature space
primal dual
bayesian networks
computer vision