A rural construction land extraction algorithm for UAV images based on improved Gaussian mixture model and Markov random field.
Wei WangYunhao ChenXuran ZhangPublished in: IGARSS (2013)
Keyphrases
- markov random field
- mrf model
- gaussian mixture model
- expectation maximization
- test images
- segmentation algorithm
- map estimation
- parameter estimation
- energy function
- k means
- random fields
- em algorithm
- graph cuts
- image segmentation
- maximum a posteriori
- mixture model
- probabilistic model
- maximum a posteriori probability
- similarity measure
- simulated annealing
- image features
- pairwise
- segmentation method
- mrf models
- label field
- belief propagation
- closed form
- image restoration
- active contours
- maximum likelihood
- input image
- object recognition
- multiscale