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Random Field Modeling of Track Irregularity of Beijing-Guangzhou High-Speed Railway with Karhunen-Loève Expansion.
Mengyi Zhu
Xiaohui Cheng
Lixin Miao
Xinya Sun
Published in:
Int. J. Distributed Sens. Networks (2015)
Keyphrases
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random fields
modeling method
high speed railway
random field models
markov random field
non stationary
parameter estimation
maximum entropy
random field model
conditional random fields
autoregressive
machine learning
graph cuts
probabilistic model
small samples
markov fields
image segmentation