A linear quadtree compression scheme for image encryption.
Henry Ker-Chang ChangJiang-Long LiuPublished in: Signal Process. Image Commun. (1997)
Keyphrases
- compression scheme
- image encryption
- linear quadtree
- image representation
- image compression
- quadtree
- authentication scheme
- data compression
- access methods
- compression ratio
- security analysis
- compression algorithm
- wireless communication
- geographic information systems
- object recognition
- secret key
- data structure
- multiscale
- b tree
- database
- reconstructed image
- private key
- image segmentation