Spatial and Temporal Constrained Ranked Retrieval over Videos.
Yueting ChenNick KoudasXiaohui YuZiqiang YuPublished in: Proc. VLDB Endow. (2022)
Keyphrases
- spatial and temporal
- ranked retrieval
- video frames
- temporal domain
- spatial and temporal information
- video sequences
- spatio temporal
- space time
- dynamic textures
- temporal segmentation
- query expansion
- video data
- spatial temporal
- data collections
- crowded scenes
- human actions
- retrieval effectiveness
- video content
- temporal dimension
- key frames
- web search engines
- temporal dependencies
- exact match
- information retrieval
- information retrieval systems
- search engine