Vessel boundary tracking for intravital microscopy via multiscale gradient vector flow snakes.
Jinshan TangScott T. ActonPublished in: IEEE Trans. Biomed. Eng. (2004)
Keyphrases
- gradient vector flow
- multiscale
- gvf snake
- object boundaries
- active contours
- active contour model
- geometric active contours
- multiscale segmentation
- external force
- image segmentation
- force field
- vector field
- snake model
- edge preserving
- smoothness constraint
- guide wire
- diffusion process
- image analysis
- edge map
- level set method
- image processing
- scale space
- particle filter
- level set
- improved algorithm
- edge detection
- superpixels
- coarse to fine
- wavelet coefficients
- natural images
- motion segmentation
- motion model
- blood vessels
- segmentation algorithm
- b spline
- motion analysis
- image intensity
- phase contrast
- shape prior
- three dimensional
- computer vision