A trajectory clustering approach to crowd flow segmentation in videos.
Rahul SharmaTanaya GuhaPublished in: ICIP (2016)
Keyphrases
- crowd sourced
- temporal segmentation
- clustering method
- clustering algorithm
- k means
- level set
- segmentation algorithm
- unsupervised clustering
- data clustering
- segmentation method
- image segmentation
- medical images
- rigidly moving
- video sequences
- unsupervised learning
- segmentation accuracy
- foreground background segmentation
- image segmentations
- bayesian information criterion
- energy function
- spectral clustering
- region growing
- video data
- human activities
- point trajectories
- graph cuts
- cluster analysis
- video content
- video scene
- news video
- video objects
- normalized cut
- image regions
- video segmentation
- energy functional
- object segmentation
- flow field
- video surveillance