RealFlow: EM-based Realistic Optical Flow Dataset Generation from Videos.
Yunhui HanKunming LuoAo LuoJiangyu LiuHaoqiang FanGuiming LuoShuaicheng LiuPublished in: CoRR (2022)
Keyphrases
- optical flow
- moving camera
- motion features
- human actions
- video sequences
- image sequences
- multimedia event detection
- optical flow computation
- video dataset
- motion model
- benchmark datasets
- video data
- real life
- least squares
- motion estimation
- flow field
- computer vision
- mixture model
- expectation maximization
- optical flow estimation
- dynamic textures
- probabilistic model
- video surveillance
- em algorithm
- video clips
- moving objects
- motion field
- video content
- generative model
- synthetic datasets
- camera motion
- feature tracking
- event recognition
- spatio temporal
- space time
- multi view
- independently moving objects