Multiresolution semantic activity characterisation and abnormality discovery in videos.
Jose Luis PatinoJames M. FerrymanPublished in: Appl. Soft Comput. (2014)
Keyphrases
- multiresolution
- human activities
- video event
- web service discovery
- video sequences
- semantic concepts
- sports video
- wavelet transform
- semantic web
- group activities
- semantic knowledge
- quadtree
- video content
- activity recognition
- video clips
- discovery process
- semantic information
- semantic representation
- semantic network
- dynamic scenes
- video database
- knowledge discovery
- variable resolution
- semantic description
- metadata
- semantic content
- semantic search
- coarse to fine
- semantic annotation
- video frames
- space time
- video data
- high level
- multimedia