Content-based obscene video recognition by combining 3D spatiotemporal and motion-based features.
Alireza BehradMehdi SalehpourMeraj GhaderianMahmoud SaiediMahdi Nasrollah BaratiPublished in: EURASIP J. Image Video Process. (2012)
Keyphrases
- space time
- spatial and temporal
- static images
- motion features
- feature extraction
- key frames
- spatiotemporal features
- multimedia
- online video
- video representation
- visual cues
- video clips
- feature vectors
- appearance features
- input video
- video sequences
- spatio temporal
- temporal structure
- video streams
- optical flow
- motion trajectories
- dynamic textures
- recognition rate
- action recognition
- video browsing
- video frames
- motion analysis
- activity recognition
- temporal information
- object recognition
- low level
- motion history images
- content based video
- temporal continuity
- image retrieval
- temporal segmentation
- computer vision
- video images
- video summarization
- image sequences
- video shots
- dynamic scenes
- human motion
- human activities
- camera motion
- feature space
- feature set