An anti-occlusion tracking system for UAV imagery based on Discriminative Scale Space Tracker and Optical Flow.
Yimin ZhouQingtian WuPublished in: ICARM (2019)
Keyphrases
- scale space
- optical flow
- visual motion
- feature tracking
- feature detection
- image sequences
- multiscale
- gaussian scale space
- scale spaces
- computer vision
- optic flow
- multiple scales
- image analysis
- motion field
- motion analysis
- motion model
- vector field
- motion estimation
- critical points
- scale invariant
- object tracking
- image structure
- motion segmentation
- optical flow estimation
- saddle points
- vector valued
- scale selection
- methods in computer vision
- structure from motion
- camera motion
- mean shift
- image features
- feature selection
- flow field
- planar curves
- gaussian kernel
- particle filter
- diffusion equation
- feature extraction
- primal sketch
- scale parameter
- moving objects
- feature detectors
- high resolution
- natural images
- singular points
- keypoints
- gaussian derivatives
- multiresolution
- linear scale space
- image segmentation