WiP: Security Enhanced Size Invariant Visual Cryptography with Perfect Reconstruction of White Pixels.
T. E. JishaThomas MonothPublished in: ICISS (2019)
Keyphrases
- perfect reconstruction
- visual cryptography
- filter bank
- secret sharing scheme
- wavelet transform
- subband
- lifting scheme
- encryption scheme
- key management
- input image
- gray level
- computational complexity
- image compression
- computationally efficient
- multispectral
- pixel values
- lossless compression
- multiresolution
- feature space