Indexing the Earth Mover's Distance Using Normal Distributions.

Brian E. Ruttenberg Ambuj K. Singh

Published in: Proc. VLDB Endow. (2011)

Keyphrases

normal distribution
standard deviation
mixture distribution
random variables
covariance matrix
probability density function
information retrieval
probability distribution
image processing
pairwise
nearest neighbor
distance measure
em algorithm
distance function
euclidean distance
correlation coefficient