An optical flow approach to tracking colonoscopy video.
Jianfei LiuKalpathi R. SubramanianTerry S. YooPublished in: Comput. Medical Imaging Graph. (2013)
Keyphrases
- optical flow
- moving camera
- feature tracking
- motion model
- dense optical flow
- single frame
- object segmentation and tracking
- video sequences
- face detection and tracking
- video images
- motion segmentation
- real time
- image sequences
- video data
- successive frames
- video surveillance
- person detection
- point tracking
- lucas kanade
- object detection and tracking
- motion field
- video content
- camera motion
- object tracking
- motion parameters
- temporal continuity
- moving objects
- video streams
- video frames
- image frames
- articulated human motion
- surveillance videos
- high frame rate
- input video
- background subtraction
- visual tracking
- motion features
- multimedia
- optical flow estimation
- particle filter
- object motion
- video clips
- field of view
- motion analysis
- dynamic scenes
- flow field
- dynamic textures
- video dataset
- kalman filter
- d scene
- space time
- video scene
- motion estimation
- wide area motion imagery
- video analysis
- optical flow computation