Keyphrases
- watermarking algorithm
- hierarchical data
- decision trees
- information hiding
- nearest neighbor
- embedded systems
- blind watermarking
- nearest neighbour
- tree models
- watermarking technique
- data sets
- hierarchical structure
- euclidean distance
- classification trees
- nonlinear dimensionality reduction
- digital images
- labeled trees
- data points
- robust image watermarking