Halftone image watermarking by content aware double-sided embedding error diffusion
In this paper, we carry out a performance analysis from a probabilistic perspective to
introduce the error diffusion-based halftone visual watermarking (EDHVW) methods' …
introduce the error diffusion-based halftone visual watermarking (EDHVW) methods' …
[PDF][PDF] Watermark embedding for direct binary searched halftone images by adopting visual cryptography
In this paper, two methods are proposed to embed visual watermark into direct binary search
(DBS) halftone images, which are called Adjusted Direct Binary Search (ADBS) and Dual …
(DBS) halftone images, which are called Adjusted Direct Binary Search (ADBS) and Dual …
Halftone image watermarking via optimization
Although halftone image watermarking technologies have been rapidly developing in the 21
st century, the existing techniques lack a theoretical basis. In this paper, we tackle halftone …
st century, the existing techniques lack a theoretical basis. In this paper, we tackle halftone …