Joint image encryption and compression schemes based on 16 × 16 DCT.
Peiya LiKwok-Tung LoPublished in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
- compression scheme
- image encryption
- cosine transform
- compression algorithm
- image compression
- compression ratio
- discrete cosine transform
- data compression
- authentication scheme
- security analysis
- bitstream
- wireless communication
- wavelet transform
- reconstructed image
- subband
- smart card
- lossless compression
- lossy compression
- similarity search