Orientation Modulation for Data Hiding in Clustered-Dot Halftone Prints.
Orhan BulanGaurav SharmaVishal MongaPublished in: IEEE Trans. Image Process. (2010)
Keyphrases
- data hiding
- quantization index modulation
- halftone images
- error correction
- halftoning algorithm
- reversible data hiding
- spread spectrum
- high capacity
- spatial domain
- secret data
- continuous tone images
- error diffusion
- data embedding
- data hiding scheme
- information hiding
- cover image
- direct binary search
- inverse halftoning
- co occurrence
- image segmentation
- computer simulation
- wavelet domain