Motion Trajectory Extraction Based on Macroblock Motion Vectors for Video Indexing.
How-Lung EngKai-Kuang MaPublished in: ICIP (3) (1999)
Keyphrases
- motion vectors
- video indexing
- video data
- motion trajectories
- macroblock
- video sequences
- motion compensation
- video analysis
- video coding
- video streams
- coding efficiency
- video retrieval
- reference frame
- error concealment
- motion field
- video compression
- compressed domain
- multimedia
- video frames
- video content
- video coding standard
- prediction error
- motion compensated prediction
- video shots
- motion compensated
- motion estimation
- block size
- rate distortion
- bit rate
- key frames
- intra prediction
- neighboring blocks