A Spatiotemporal Motion-Vector Filter for Object Tracking on Compressed Video.
Ronaldo C. MouraElder Moreira HemerlyPublished in: AVSS (2010)
Keyphrases
- object tracking
- motion vectors
- compressed video
- video sequences
- compressed domain
- macroblock
- moving objects
- space time
- video frames
- motion estimation
- motion compensation
- video coding
- video content
- spatial and temporal
- reference frame
- bit rate
- video data
- motion field
- inter frame
- image sequences
- kalman filter
- video objects
- appearance model
- video surveillance
- video quality
- transform domain
- block matching
- bitstream
- coding efficiency
- video streams
- particle filter
- error concealment
- video compression
- multiple cameras
- background subtraction
- super resolution
- error resilient
- video codec
- frame rate
- computer vision
- mean shift
- rate distortion
- motion compensated
- multiscale
- camera motion
- computational complexity
- high quality
- feature extraction
- prediction error
- signal processing
- motion trajectories
- quadtree