Simplified grid message-passing algorithm with application to digital image halftoning.

Phunsak Thiennviboon Antonio Ortega Keith M. Chugg

Published in: ICIP (2) (2001)

Keyphrases

digital images
message passing
computational complexity
dynamic programming
belief propagation
loopy belief propagation
k means
preprocessing
markov random field
em algorithm
energy function
black and white
factor graphs
sum product algorithm
inference in graphical models