The following publications are possibly variants of this publication:
- Hiding Multitone Watermarks in Halftone ImagesJing-Ming Guo, Yun-Fu Liu. ieeemm, 17(1):65, 2010. [doi]
- Watermarking in dithered halftone images with embeddable cells selection and inverse halftoningJing-Ming Guo. sigpro, 88(6):1496-1510, 2008. [doi]
- Continuous-tone Watermark Hiding in Halftone ImagesJing-Ming Guo, Yun-Fu Liu. apweb 2010: 411-414 [doi]
- Watermarking in halftone images with parity-matched error diffusionJing-Ming Guo, Soo-Chang Pei, Hua Lee. sigpro, 91(1):126-135, 2011. [doi]