Freehand ultrasound calibration: phantom versus tracked pointer.
Mattea WelchJennifer AndreaTamas UngiGabor FichtingerPublished in: Medical Imaging: Image-Guided Procedures (2013)
Keyphrases
- ultrasound images
- ultrasound probe
- prostate brachytherapy
- camera calibration
- image sequences
- three dimensional
- data structure
- real time
- camera network
- lumbar spine
- hand eye coordination
- automatically detected
- intraoperative
- camera parameters
- intrinsic parameters
- multiple cameras
- radially symmetric
- optical flow
- focal length
- x ray images
- gaze estimation
- autocalibration
- video sequences