Nonlocal PdES on graphs for active contours models with applications to image segmentation and data clustering.
Olivier LézorayAbderrahim ElmoatazVinh-Thong TaPublished in: ICASSP (2012)
Keyphrases
- active contours
- data clustering
- image segmentation
- level set
- level set method
- graph partitioning
- energy functional
- active contour model
- shape prior
- object boundaries
- curve evolution
- gradient vector flow
- energy function
- partial differential equations
- segmentation method
- cluster analysis
- unsupervised learning
- clustering algorithm
- texture image segmentation
- spectral clustering
- geodesic active contours
- region growing
- variational framework
- computer vision
- k means
- gradient flow
- energy minimization
- image denoising
- deformable models
- pattern recognition
- multiscale
- image processing