A multimode quantum image representation and its encryption scheme.
Haihua ZhuXiu-Bo ChenYi-Xian YangPublished in: Quantum Inf. Process. (2021)
Keyphrases
- image representation
- encryption scheme
- standard model
- image classification
- multiscale
- quadtree
- image features
- secret key
- object recognition
- lossless compression
- data sharing
- hash functions
- public key
- visual words
- bag of words
- image retrieval
- scene recognition
- feature space
- ciphertext
- scene classification
- database
- security model
- proxy re encryption
- smart card
- image quality
- low cost
- linear quadtree
- public key encryption