Multiscale Contour Extraction Using a Level Set Method in Optical Satellite Images.
Qizhi XuBo LiZhaofeng HeChao MaPublished in: IEEE Geosci. Remote. Sens. Lett. (2011)
Keyphrases
- satellite images
- level set method
- contour extraction
- multiscale
- image segmentation
- edge detection
- perceptual grouping
- level set
- change detection
- multispectral
- active contours
- b spline
- superpixels
- scale space
- remote sensing
- high resolution
- image processing
- region growing
- deformable models
- energy functional
- active contour model
- image registration
- natural images
- segmentation algorithm
- object segmentation
- image enhancement
- edge information
- markov random field
- gray level
- graph cuts
- computer vision
- control points
- image analysis
- higher order
- energy minimization
- generative model
- shape prior
- image data
- complex background
- segmentation method