Abstract: Reversible data hiding in encrypted images (RDHEI) is an effective technology of protecting private data. In this paper, a high-capacity RDHEI method with asymmetric coding and bit-plane ...
Abstract: A 1-bit reconfigurable metasurface reflector is designed. It can provide beam-steering of circularly polarized (CP) reflected waves when a linearly polarized (LP) plane wave is incident upon ...