Lossless Secret Sharing Scheme with High Quality Shares Based on VQ-Compressed Images.
Chin-Chen ChangKuo-Nan ChenNgoc-Tu HuynhPublished in: Int. J. Pattern Recognit. Artif. Intell. (2011)
Keyphrases
- compressed images
- secret sharing scheme
- visual cryptography scheme
- image compression
- high quality
- secret sharing
- data embedding
- reconstructed image
- visual cryptography
- secret image
- image quality
- key management
- compression ratio
- visual quality
- index table
- lossless compression
- encryption scheme
- discrete cosine transform
- subband
- ground truth
- wavelet transform
- bitstream
- dct domain
- compression scheme
- compression algorithm
- black and white
- compressed domain
- image data
- image processing
- high resolution
- error correction
- digital images