A computationally efficient approach on detecting star-shaped change boundaries in random fields with heavy-tailed distributions.
Tsung-Lin ChengJheng-Ting WangPublished in: Math. Comput. Simul. (2020)
Keyphrases
- random fields
- computationally efficient
- star shaped
- heavy tailed distributions
- markov random field
- maximum entropy
- random field models
- parameter estimation
- conditional random fields
- non stationary
- probabilistic model
- pseudo likelihood
- autoregressive
- gibbs sampler
- random field model
- single point
- free space
- least squares
- hough transform
- computational complexity
- semi supervised