Edge Detection Method for Terahertz Image Based on Principal Component Analysis and Active Contour Model.
Huachen TianYiquan WuSong GengPublished in: ICMIP (2018)
Keyphrases
- detection method
- active contour model
- principal component analysis
- edge map
- geodesic active contours
- force field
- active contours
- face detection
- curve evolution
- region growing
- detection algorithm
- energy minimization
- edge detection
- segmentation method
- boundary extraction
- level set method
- face recognition
- edge information
- feature space
- gradient vector flow
- feature detection
- level set
- shape prior
- image segmentation
- edge detector
- feature extraction
- snake model
- split bregman method
- object boundaries
- face images
- external force
- computer vision