Tracking Pylorus in Ultrasonic Image Sequences With Edge-Based Optical Flow.
Chaojie ChenYuanyuan WangJinhua YuZhuyu ZhouLi ShenYaqing ChenPublished in: IEEE Trans. Medical Imaging (2012)
Keyphrases
- optical flow
- image sequences
- motion model
- motion segmentation
- object tracking
- motion analysis
- feature tracking
- lucas kanade
- moving camera
- dense optical flow
- consecutive frames
- motion estimation
- automatic tracking
- point tracking
- flow field
- robust tracking
- motion detection
- motion parameters
- motion field
- spatio temporal
- estimation of optical flow
- image frames
- camera motion
- optical flow estimation
- optical flow computation
- multi frame
- rigid objects
- optical flow fields
- three dimensional
- video images
- smoothness constraint
- particle filter
- feature points
- computer vision
- real time
- moving objects
- least squares
- image motion
- traffic scenes
- vector field
- visual motion
- sequential monte carlo methods
- computation of optical flow
- visual tracking
- depth map
- appearance model
- background subtraction
- motion trajectories
- d scene
- velocity field
- kalman filter
- articulated model
- image segmentation
- dynamic scenes