Hierarchical secret image sharing scheme in compressed sensing.

Tapasi Bhattacharjee Santi P. Maity Sheikh Rafiul Islam

Published in: Signal Process. Image Commun. (2018)

Keyphrases

secret image sharing
compressed sensing
chinese remainder theorem
image reconstruction
sparse representation
random projections
secret image
visual cryptography
natural images
object recognition
signal processing
preprocessing
image retrieval
multiresolution
frequency domain