Unsupervised Learning and Segmentation of Complex Activities From Video.
Fadime SenerAngela YaoPublished in: CVPR (2018)
Keyphrases
- unsupervised learning
- video segmentation
- video sequences
- video data
- video frames
- image segmentation
- multiscale
- real time
- activity recognition
- segmentation method
- region growing
- edge detection
- segmentation algorithm
- human activities
- high level
- video analysis
- segmentation accuracy
- video objects
- video streams
- spatial and temporal
- supervised learning
- level set
- video content
- medical images
- temporal coherence
- fully unsupervised
- foreground background segmentation
- event detection
- background subtraction
- space time
- dimensionality reduction
- object detection
- multimedia
- machine learning