ROI Boundary Detection Based on Geometric Active Contour Model in X-ray Skeletal Image.
Chuangxin WangYiyan YeZhongYun LiePublished in: BMEI (2) (2008)
Keyphrases
- x ray
- boundary detection
- digital x ray images
- active contour model
- projection images
- region of interest
- dual energy
- image segmentation
- tomographic images
- poor contrast
- segmentation method
- multiscale
- x ray images
- active contours
- three dimensional
- medical imaging
- image analysis
- edge map
- intraoperative
- input image
- high resolution
- image matching
- energy functional
- gradient vector flow
- region growing
- feature points
- guide wire
- energy minimization
- contrast enhancement
- medical images
- edge detection