Decoder-side hierarchical motion estimation for dense vector fields.
Sven KlompMarco MunderlohJörn OstermannPublished in: PCS (2010)
Keyphrases
- vector field
- motion estimation
- optical flow
- motion field
- displacement field
- low complexity
- video coding
- velocity field
- image sequences
- motion vectors
- motion compensated
- video codec
- motion model
- motion compensation
- optical flow estimation
- reference frame
- video sequences
- motion parameters
- video compression
- super resolution
- rate distortion
- flow field
- inter frame
- critical points
- block matching
- coarse to fine
- error concealment
- least squares
- moving objects
- scalar field