Automatic X-ray landmark detection and shape segmentation via data-driven joint estimation of image displacements.
Cheng ChenWeiguo XieJochen FrankePaul Alfred GrütznerLutz-Peter NolteGuoyan ZhengPublished in: Medical Image Anal. (2014)
Keyphrases
- x ray
- joint estimation
- poor contrast
- digital x ray images
- landmark detection
- computer tomography
- projection images
- displacement field
- medical imaging
- segmentation method
- segmentation algorithm
- dual energy
- image segmentation
- shape prior
- tomographic images
- multiscale
- x ray images
- input image
- image analysis
- geometric shapes
- distortion correction
- intraoperative
- ct scans
- prior information
- edge detection
- energy function
- medical images
- shape model
- intensity distribution
- automated segmentation
- guide wire
- level set
- contrast enhancement
- geometrical features
- proximal femur
- three dimensional
- volumetric data
- electron microscopy
- b spline
- vector field
- region of interest
- segmentation result
- optical flow
- surface model
- ct images