Image sequence segmentation using curve evolution and improved background subtraction.
Weisong LiuJun ZhangPublished in: Visual Information Processing (2001)
Keyphrases
- background subtraction
- curve evolution
- level set
- image sequences
- shape prior
- moving objects
- motion detection
- active contours
- foreground objects
- active contour model
- video surveillance
- background model
- image segmentation
- object detection
- energy functional
- background modeling
- level set method
- partial differential equations
- appearance model
- detection of moving objects
- gaussian mixture model
- moving camera
- object boundaries
- energy minimization
- dynamic scenes
- segmentation method
- post processing
- motion analysis
- foreground and background
- segmentation algorithm
- image analysis
- motion segmentation
- multiscale
- object tracking
- motion estimation
- prior knowledge
- feature space
- user interaction
- video sequences
- input image
- computer vision