Refining Action Segmentation with Hierarchical Video Representations.
Hyemin AhnDongheui LeePublished in: ICCV (2021)
Keyphrases
- video segmentation
- human actions
- video sequences
- segmentation algorithm
- image segmentation
- hierarchical representation
- object segmentation and tracking
- level set
- video streams
- multiscale
- foreground background segmentation
- video data
- action classification
- shape prior
- video analysis
- temporal segmentation
- medical images
- single frame
- multimedia
- video content
- segmentation method
- segmentation accuracy
- real time
- action detection
- text detection
- object segmentation
- region growing
- video frames
- spatio temporal
- video surveillance
- action recognition
- energy function
- video scene
- temporal information
- story segmentation
- hierarchical models
- background subtraction
- video clips
- hierarchical structure
- key frames
- fully automatic
- video database
- motion segmentation