Eyewitness: identifying local events via space-time signals in twitter feeds.
John KrummEric HorvitzPublished in: SIGSPATIAL/GIS (2015)
Keyphrases
- space time
- interesting events
- spatio temporal
- video sequences
- spatial and temporal
- social media
- social media data
- social networks
- event detection
- motion patterns
- video representation
- real world events
- social networking
- news stories
- twitter users
- multiple view geometry
- dynamic scenes
- super resolution reconstruction
- temporal events
- massive amounts
- social media sites
- event sequences
- online social networks
- temporal information