Keyphrases
- video data
- scale selection
- spatio temporal
- scale space
- multiscale
- boundary detection
- image structure
- video analysis
- edge detection
- video streams
- multiple scales
- video sequences
- motion trajectories
- video content
- video camera
- multimedia
- video database
- temporal structure
- video retrieval
- video clips
- scale invariant
- video frames
- image sequences
- video indexing
- space time
- surveillance videos
- scale spaces
- natural images
- moving objects
- feature detectors
- image processing
- image segmentation
- key frames
- machine learning
- three dimensional
- object recognition
- nonlinear diffusion
- denoising
- image features