Object-Oriented Building Contour Optimization Methodology for Image Classification Results via Generalized Gradient Vector Flow Snake Model.
Jingxin ChangXianjun GaoYuanwei YangNan WangPublished in: Remote. Sens. (2021)
Keyphrases
- gradient vector flow
- snake model
- active contours
- active contour model
- image classification
- external force
- contour extraction
- force field
- vector field
- object boundaries
- diffusion process
- edge preserving
- multiscale segmentation
- initial contour
- improved algorithm
- image gradient
- image segmentation
- global optimization
- feature extraction
- energy minimization
- shape prior
- level set method
- deformable models
- level set
- region growing
- edge map
- object contours
- segmentation method
- complex shapes
- image features
- edge detection
- multiscale