A motion constrained cross-wire phantom for tracked 2D ultrasound calibration.
Eivind Lyche MelværKnut MørkenEigil SamsetPublished in: Int. J. Comput. Assist. Radiol. Surg. (2012)
Keyphrases
- ultrasound probe
- image sequences
- ultrasound images
- motion analysis
- computation of optical flow
- stereo rig
- space time
- ultrasonic images
- motion estimation
- real time
- camera motion
- camera calibration
- three dimensional
- endoscopic images
- beating heart
- motion detection
- human motion
- motion field
- motion model
- optical flow
- moving objects
- rotational motion
- motion parameters
- motion tracking
- video sequences
- camera positions
- feature points
- multi view
- conformal geometric algebra