TPE-MM: Thumbnail preserving encryption scheme based on Markov model for JPEG images.
Xiuli ChaiGuoqiang LongZhihua GanYushu ZhangPublished in: Appl. Intell. (2024)
Keyphrases
- markov model
- jpeg images
- encryption scheme
- content aware
- lossless compression
- lossy compression
- markov chain
- compression algorithm
- hidden markov models
- data sharing
- public key
- jpeg compression
- dct coefficients
- discrete cosine transform
- statistical model
- secret key
- image compression
- compressed domain
- data hiding
- markov networks
- hash functions
- compressed images
- low cost
- quadtree
- spatial domain
- feature vectors
- feature selection