Watermarking via optimization algorithms for quantizing randomized semi-global image statistics.
Mehmet Kivanç MihçakRamarathnam VenkatesanTie LiuPublished in: Multim. Syst. (2005)
Keyphrases
- optimization problems
- discrete optimization
- optimization methods
- computationally efficient
- significant improvement
- computational cost
- theoretical analysis
- combinatorial optimization
- global optimization
- image processing
- image processing operations
- data mining
- stochastic gradient
- data hiding
- worst case
- data structure
- learning algorithm