Optical Flow Based Expression Suppression in Video.
Jesse BrizziDmitry B. GoldgofSudeep SarkarMatthew ShrevePublished in: ICPR (2014)
Keyphrases
- optical flow
- video sequences
- moving camera
- image sequences
- motion features
- video data
- multimedia
- video analysis
- video content
- video streams
- motion model
- motion parameters
- spatial and temporal
- video frames
- motion estimation
- feature tracking
- video shots
- video database
- real time
- computer vision
- dynamic textures
- optical flow estimation
- dense optical flow
- facial actions
- flow field
- vector field
- d scene
- moving objects
- dynamic scenes
- human activities
- least squares
- facial expressions
- single frame
- expression recognition
- spatio temporal
- online video