Motion-based video retrieval by trajectory matching.
Jun-Wei HsiehShang-Li YuYung-Sheng ChenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2006)
Keyphrases
- video retrieval
- key frames
- video data
- motion trajectories
- visual content
- video database
- semantic gap
- video shots
- content based retrieval
- video search
- feature points
- space time
- video indexing
- image and video retrieval
- concept detection
- video content
- image sequences
- video clips
- motion estimation
- concept based video retrieval
- human motion
- retrieval systems
- visual features
- video objects
- video summarization
- video collections
- keypoints
- video sequences
- search engine
- semantic concepts
- image set
- feature space
- interactive retrieval