A Finite State Transition-based Fragile Watermarking Scheme for JPEG-2000 Compressed Images.
Chee Kiang HengSabu EmmanuelPublished in: EuroIMSA (2005)
Keyphrases
- finite state
- jpeg compressed images
- fragile watermarking scheme
- image quality
- fragile watermarking
- markov chain
- compressed images
- digital images
- dct domain
- markov decision processes
- model checking
- jpeg compression
- visual quality
- image compression
- optimal policy
- gaussian mixture model
- compression ratio
- dct coefficients
- high frequency
- reinforcement learning
- dynamic programming
- bit rate
- digital video
- post processing
- reconstructed image
- maximum likelihood
- spatial domain
- human visual system
- feature extraction