Self-Calibration of Biplanar Radiographic Images Through Geometric Spine Shape Descriptors.
Samuel KadouryFarida CherietHubert LabellePublished in: IEEE Trans. Biomed. Eng. (2010)
Keyphrases
- shape descriptors
- radiographic images
- geometric features
- shape analysis
- size functions
- d objects
- shape matching
- shape representation
- shape features
- spin images
- automatic identification
- imaging modalities
- shape retrieval
- zernike moments
- shape description
- invariant descriptors
- camera calibration
- open or closed
- shape classification
- geometric constraints
- low contrast
- feature vectors
- multiple views
- x ray images
- shape context
- heat kernel
- geometric structure
- global shape
- medical images
- fourier descriptors
- medical imaging
- deformable models
- camera motion
- multi view
- image analysis
- object recognition