Thumbnail-Preserving Encryption for JPEG.
Charles V. WrightWu-chi FengFeng LiuPublished in: IH&MMSec (2015)
Keyphrases
- image compression
- image coding
- compression algorithm
- expert group
- compressed images
- bit plane
- compressed domain
- dct coefficients
- content aware
- lossless compression
- image content analysis
- image encryption
- lossy compression
- coding method
- encryption scheme
- dct domain
- jpeg images
- information hiding
- transform coding
- encryption algorithm
- jpeg compression
- image retargeting
- image authentication
- chaotic sequence
- encryption algorithms
- discrete cosine transform
- file size
- low bit rate
- image transmission
- image processing
- key management