Using active contour models for feature extraction in camera-based seam tracking of arc welding.
Jinchao LiuZhun FanSøren I. OlsenKim Hardam ChristensenJens Klæstrup KristensenPublished in: IROS (2009)
Keyphrases
- active contour model
- feature extraction
- active contours
- curve evolution
- segmentation method
- hand held
- field of view
- sobolev active contours
- minimal path
- particle filter
- region growing
- image processing
- shape prior
- camera calibration
- motion model
- mean shift
- energy minimization
- force field
- visual tracking
- appearance model
- level set
- feature space
- object tracking
- kalman filter
- structure from motion
- energy functional
- gradient flow
- gradient vector flow
- face recognition
- computer vision
- camera pose
- feature vectors
- prior knowledge