RealFlow: EM-Based Realistic Optical Flow Dataset Generation from Videos.
Yunhui HanKunming LuoAo LuoJiangyu LiuHaoqiang FanGuiming LuoShuaicheng LiuPublished in: ECCV (19) (2022)
Keyphrases
- optical flow
- moving camera
- human actions
- video dataset
- motion features
- real life
- benchmark datasets
- computer vision
- web videos
- human activities
- multimedia event detection
- image sequences
- video sequences
- least squares
- expectation maximization
- real world
- maximum likelihood
- weakly labeled
- event recognition
- spatio temporal
- video analysis
- independently moving objects
- photo collections
- moving objects
- em algorithm
- video surveillance
- vector field
- video clips
- d scene
- action recognition
- dense optical flow
- gaussian mixture model
- motion model
- million images
- video classification
- optical flow computation
- motion field
- hidden markov models
- image motion
- motion segmentation
- dynamic scenes