Parameter estimation of coherently distributed sources using sparse representation.

Liang Zhou Guangjun Li Zhi Zheng Xuemin Yang

Published in: ChinaSIP (2014)

Keyphrases

parameter estimation
sparse representation
dictionary learning
maximum likelihood
sparse coding
model selection
least squares
image classification

markov random field
em algorithm
parameter estimation algorithm
approximate inference
compressive sensing
signal processing
joint optimization
expectation maximization

image representation
face recognition
image patches
compressed sensing
random projections
random fields
object tracking
posterior distribution

dimensionality reduction
neural network
high dimensional data
computer vision
parameter estimates
image segmentation
multiscale