An extended difference expansion algorithm for reversible watermarking.
Hsien-Wen TsengChin-Chen ChangPublished in: Image Vis. Comput. (2008)
Keyphrases
- preprocessing
- learning algorithm
- dynamic programming
- matching algorithm
- k means
- expectation maximization
- computational complexity
- similarity measure
- search space
- simulated annealing
- detection algorithm
- objective function
- np hard
- genetic algorithm
- worst case
- optimization algorithm
- prediction error
- reversible watermarking