Compression of HD videos by a contrast-based human attention algorithm.
Sylvia O. N'guessanNam LingZhouye GuPublished in: MMSP (2014)
Keyphrases
- computational complexity
- cost function
- optimization algorithm
- worst case
- detection algorithm
- experimental evaluation
- high accuracy
- computational cost
- significant improvement
- dynamic programming
- expectation maximization
- particle swarm optimization
- probabilistic model
- np hard
- search space
- preprocessing
- clustering method
- learning algorithm
- times faster
- human activities
- compression ratio
- simulated annealing
- k means
- optimal solution
- objective function
- multiscale
- image processing