Texture-based parametric active contour for target detection and tracking.
AliReza VardPayman MoallemAhmad Reza Naghsh-NilchiPublished in: Int. J. Imaging Syst. Technol. (2009)
Keyphrases
- active contours
- target detection and tracking
- infrared
- surveillance system
- active contour model
- level set
- object boundaries
- image segmentation
- level set method
- region based active contours
- shape prior
- energy functional
- segmentation method
- energy function
- gradient vector flow
- video surveillance
- parametric active contours
- curve evolution
- force field
- cardiac ultrasound images
- background subtraction
- empirical mode decomposition
- texture features
- object recognition
- feature extraction