Semantic Proposal for Activity Localization in Videos via Sentence Query.
Shaoxiang ChenYu-Gang JiangPublished in: AAAI (2019)
Keyphrases
- video segments
- semantic query
- natural language
- human activities
- database
- semantically similar
- query processing
- semantically related
- semantically equivalent
- relevance feedback
- response time
- video event
- data sources
- semantic content
- video content
- semantic meaning
- sentence retrieval
- user queries
- query expansion
- semantic roles
- semantic similarity
- natural language sentences
- semantic web
- sentence similarity
- dependency relations
- retrieval systems
- sports video
- textual descriptions
- concept detectors
- semantic gap
- semantic features
- semantic analysis
- low level features
- semantic information
- video sequences
- group activities
- natural language text
- semantic parsing
- document set
- key frames
- video frames