Chaotic Image Encryption Using Bézier Curve in DCT Domain Scrambling.
Ahmed A. Abd El-LatifXiamu NiuNing WangPublished in: DEIS (2011)
Keyphrases
- image encryption
- dct domain
- image encryption algorithm
- chaotic maps
- image encryption scheme
- spatial domain
- post processing
- transform domain
- human visual system
- dct coefficients
- digital video
- authentication scheme
- compressed domain
- security analysis
- image scrambling
- discrete cosine transform
- low frequency
- reference frame
- wireless communication
- wavelet domain
- secret sharing
- secret sharing scheme
- reconstructed image
- image blocks
- public key
- motion vectors
- preprocessing
- frequency domain
- video data
- motion estimation