Lakshmi H. R., Surekha Borra. Difference expansion based reversible watermarking algorithms for copyright protection of images: state-of-the-art and challenges. I. J. Speech Technology, 24(4):823-852, 2021. [doi]
@article{RB21-0,
title = {Difference expansion based reversible watermarking algorithms for copyright protection of images: state-of-the-art and challenges},
author = {Lakshmi H. R. and Surekha Borra},
year = {2021},
doi = {10.1007/s10772-021-09818-y},
url = {https://doi.org/10.1007/s10772-021-09818-y},
researchr = {https://researchr.org/publication/RB21-0},
cites = {0},
citedby = {0},
journal = {I. J. Speech Technology},
volume = {24},
number = {4},
pages = {823-852},
}