Fast algorithm of arbitrary fractional-pixel accuracy motion estimation.
Weidong WangQingdong YaoLu YuPublished in: VCIP (2002)
Keyphrases
- computational cost
- high accuracy
- computational efficiency
- motion estimation
- computational complexity
- detection algorithm
- accuracy rate
- search space
- cost function
- learning algorithm
- preprocessing
- optimization algorithm
- matching algorithm
- np hard
- genetic algorithm
- times faster
- particle swarm optimization
- motion estimator
- k means
- reference frame
- computer vision
- similarity measure
- expectation maximization
- simulated annealing
- objective function
- image registration
- optimal solution