Unsupervised Learning of Activities in Video Using Scene Context.
Sangmin OhAnthony HoogsPublished in: ICPR (2010)
Keyphrases
- unsupervised learning
- video sequences
- dynamic scenes
- human activities
- visual data
- video images
- contextual information
- real time
- three dimensional
- activity recognition
- video surveillance
- moving camera
- video data
- supervised learning
- live video
- dynamic textures
- object motion
- public space
- semantic context
- image mosaics
- context aware
- multimedia
- input image
- video content
- space time
- d scene
- video frames
- complex scenes
- single image
- video analysis
- dimensionality reduction
- video scene
- visual scene
- input video
- semi supervised
- pattern recognition
- video clips