Global Motion Estimation Based on the Constrained Spatio-temporal Gradient Method in Model-Based Coding.
Young Wook SohnDoo-Hyun KimDong-O KimRae-Hong ParkPublished in: MVA (2002)
Keyphrases
- gradient method
- global motion estimation
- spatio temporal
- video processing
- global motion
- video representation
- optimization methods
- convergence rate
- video compression
- negative matrix factorization
- motion estimation
- step size
- coding scheme
- image sequences
- camera motion
- moving objects
- motion vectors
- video objects
- space time
- motion compensation