Watermarking for Halftone Images Using Error Diffusion with Nonlinear Thresholding Submitted by samin on 17 June 2023 Authors O. Taheri, A. Movahedian Attar, S. Samavi, R. Amirfattahi Journals in Proceedings of Canadian Conference on Electrical and Computer Engineering ( IEEE-CCECE 2006 ) Publication Year 2006 type Article