A Hierarchical Fragile Watermarking with VQ Index Recovery.
Chin-Feng LeeKuo-Nan ChenChin-Chen ChangMeng-Cheng TsaiPublished in: J. Multim. (2011)
Keyphrases
- fragile watermarking
- vector quantization
- index table
- image compression
- fragile watermarking scheme
- index structure
- image coding
- hierarchical structure
- database
- vector quantizer
- vector quantized
- reduced complexity
- hierarchical clustering
- medical image compression
- locally adaptive
- coarse to fine
- b tree
- image quality
- multi dimensional
- neural network
- databases
- data sets