A Modulo Function-Based Robust Asymmetric Variable Data Hiding Using DCT.
Sahib KhanKhalil KhanArslan ArifMahmoud HassaballahJehad AliQui Thanh Hoai TaLisu YuPublished in: Symmetry (2020)
Keyphrases
- data hiding
- spatial domain
- watermarking technique
- error correction
- jpeg images
- spread spectrum
- reversible data hiding
- high capacity
- data hiding scheme
- block dct
- tamper detection
- transform domain
- watermark detection
- discrete cosine transform
- wavelet domain
- frequency domain
- multiscale
- image sequences
- geometric distortions
- signal to noise ratio
- secret message