Extracting Recurrent Motion Flows from Crowded Scene Videos: A Coherent Motion-Based Approach.
Yang MiLihang LiuWeiyao LinWeiyue WangPublished in: BigMM (2015)
Keyphrases
- image sequences
- motion features
- dynamic scenes
- moving objects
- image motion
- video sequences
- moving camera
- input video
- motion estimation
- motion analysis
- static images
- space time
- motion model
- optical flow
- visual data
- surveillance videos
- periodic motion
- spatial and temporal
- neighboring frames
- video scene
- traffic scenes
- motion detection
- motion cues
- ground plane
- dynamic textures
- real world video sequences
- temporal domain
- long video sequences
- camera motion
- independently moving objects
- video sequences captured
- global motion
- consecutive frames
- motion parameters
- key frames
- video frames
- spatio temporal
- uncalibrated cameras
- complex scenes
- motion patterns
- multiple moving objects
- human motion
- activity recognition
- three dimensional