Markerless real-time 3-D target region tracking by motion backprojection from projection images.
Torsten RohlfingJoachim DenzlerChristoph GräßlDaniel B. RussakoffCalvin R. Maurer Jr.Published in: IEEE Trans. Medical Imaging (2005)
Keyphrases
- markerless
- motion tracking
- human motion
- projection images
- motion analysis
- pose estimation
- image sequences
- back projection
- x ray
- particle filtering
- multiple cameras
- noise level
- image reconstruction
- multi camera
- optical flow
- motion model
- state space
- dynamic scenes
- video sequences
- position and orientation
- medical images
- face images
- feature points
- vision system