Tracking Scale-Space Blobs for Video Description.
Rémi MégretJean-Michel JolionPublished in: IEEE Multim. (2002)
Keyphrases
- scale space
- multiscale
- scale spaces
- image analysis
- feature detection
- video sequences
- gaussian scale space
- multiple scales
- video data
- scale selection
- video surveillance
- image features
- video frames
- high level
- object tracking
- particle filter
- primal sketch
- deep structure
- image structure
- critical points
- methods in computer vision
- gaussian kernel
- multiscale representation
- vector valued
- scale invariant
- motion model
- natural images
- diffusion equation
- saddle points
- gaussian derivatives
- keypoints
- scale space analysis
- planar curves
- image processing
- scale parameter
- linear scale space
- multiscale segmentation
- singular points
- zero crossing
- video processing
- appearance model