Spatiotemporal projection of motion field sequence for generating feature vectors in gesture perception.
Hitoshi HayakawaTadashi ShibataPublished in: ISCAS (2008)
Keyphrases
- motion field
- feature vectors
- optical flow
- moving objects
- motion estimation
- motion compensation
- image sequences
- motion model
- motion vectors
- vector field
- motion compensated
- flow field
- optical flow estimation
- gesture recognition
- motion estimation algorithm
- image motion
- scene flow
- similarity measure
- euclidean distance
- scene flow estimation
- estimation process
- consecutive frames
- feature extraction
- video coding
- high quality
- feature space
- hand gestures
- ego motion
- space time
- block matching
- hidden markov models
- spatio temporal
- multimedia
- velocity field
- multi view
- motion boundaries
- optical flow algorithm
- dense motion field