Robust steganographic method based on center weighted median algorithm.
Blanca E. Carvajal-GámezFrancisco J. Gallegos FunesJosé L. López-BonillaVolodymyr I. PonomaryovPublished in: Image Processing: Algorithms and Systems (2010)
Keyphrases
- computationally efficient
- high accuracy
- detection algorithm
- computational cost
- dynamic programming
- preprocessing
- improved algorithm
- experimental evaluation
- cost function
- clustering method
- detection method
- optimization algorithm
- significant improvement
- segmentation algorithm
- theoretical analysis
- estimation algorithm
- simple and computationally efficient
- input data
- computational complexity
- synthetic and real images
- highly efficient
- objective function
- k means
- recognition algorithm
- classification method
- learning algorithm
- parameter tuning
- convergence rate
- tree structure
- support vector machine svm
- matching algorithm
- optimization method
- probabilistic model
- particle swarm optimization
- reconstruction method
- similarity measure
- support vector machine
- segmentation method
- selection algorithm
- digital images
- illumination change
- center location
- classification algorithm
- optimal solution
- energy function
- test images
- image matching
- object tracking algorithm