Unsupervised Action Segmentation of Untrimmed Egocentric Videos.
Sam PerochonLaurent OudrePublished in: ICASSP (2023)
Keyphrases
- human actions
- bayesian image segmentation
- fully unsupervised
- image segmentation
- segmentation algorithm
- text segmentation
- level set
- temporal segmentation
- video segmentation
- segmentation of textured images
- video frames
- segmentation method
- multiscale
- recognizing human actions
- video data
- supervised learning
- medical images
- segmentation of natural images
- action recognition
- video sequences
- motion cues
- semi supervised
- texture segmentation
- shape prior
- recognition of human actions
- segmented images
- segmentation accuracy
- video summarization
- edge detection
- region growing
- action classification
- action detection
- video content
- activity recognition
- reinforcement learning
- unsupervised learning
- recognizing actions
- image analysis
- foreground background segmentation
- background subtraction
- video analysis
- normalized cut
- natural images
- moving camera
- bounding box