Semantic video indexing using MPEG motion vectors.
A. BonzaniniRiccardo LeonardiPierangelo MiglioratiPublished in: EUSIPCO (2000)
Keyphrases
- video indexing
- motion vectors
- video data
- compressed domain
- video sequences
- video analysis
- multimedia
- motion compensation
- video retrieval
- motion estimation
- semantic concepts
- video coding
- low level features
- block matching
- video shots
- macroblock
- key frames
- video content
- video frames
- video streams
- error concealment
- video compression
- pixel domain
- video database
- bit rate
- video segments
- semantic information
- block size
- video surveillance
- computational complexity
- video clips
- video objects
- news video
- semantic similarity
- motion compensated
- machine learning
- coding efficiency
- event detection
- post processing
- image retrieval
- object recognition
- information retrieval