Unsupervised Change Detection With Expectation-Maximization-Based Level Set.
Ming HaoWenzhong ShiHua ZhangChang LiPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- level set
- expectation maximization
- image segmentation
- em algorithm
- level set method
- active contours
- probabilistic model
- partial differential equations
- curve evolution
- gaussian mixture model
- maximum likelihood
- shape prior
- energy function
- generative model
- bayesian framework
- method for image segmentation
- variational framework
- narrow band
- probability density function
- change detection
- level set evolution
- image segmentation methods
- mumford shah functional
- level set framework
- energy functional
- level set segmentation
- region competition
- chan vese
- variational formulation
- signed distance
- variational level set method
- evolution process
- finite difference
- geodesic active contours
- intensity inhomogeneity
- piecewise constant
- variational methods
- remote sensing images
- region growing
- k means
- image analysis