Modified LSB Method Using New Cryptographic Algorithm for Steganography.
R. BoopathyM. RamakrishnanS. P. VictorPublished in: SocProS (2012)
Keyphrases
- cost function
- high accuracy
- preprocessing
- dynamic programming
- objective function
- improved algorithm
- optimization algorithm
- clustering method
- k means
- detection method
- detection algorithm
- significant improvement
- computational cost
- computational complexity
- segmentation method
- energy function
- recognition algorithm
- segmentation algorithm
- probabilistic model
- similarity measure
- tree structure
- convergence rate
- matching algorithm
- test images
- input data
- learning algorithm
- digital images
- optimal solution
- expectation maximization
- simulated annealing
- denoising
- gaussian noise