CMU Informedia at TRECVID 2020: Activity Detection with Dense Spatio-temporal Proposals.
Lijun YuYijun QianWenhe LiuAlexander G. HauptmannPublished in: TRECVID (2020)
Keyphrases
- activity detection
- spatio temporal
- video retrieval
- interactive search
- carnegie mellon university
- sequence matching
- video database
- video search
- video data
- image sequences
- space time
- content based retrieval
- event detection
- action recognition
- moving objects
- retrieval systems
- human actions
- video shots
- image retrieval
- video sequences
- video content
- multi dimensional
- low level
- search engine