@incollection{Arya12,
author = {Ehsan N. Arya and Z. Jane Wang and Rabab K. Ward},
title = {Image Watermarking in Higher-Order Gradient Domain},
booktitle = {Advances in Wavelet Theory and Their Applications in Engineering, Physics and Technology},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Dumitru Baleanu},
chapter = {20},
doi = {10.5772/35603},
url = {https://doi.org/10.5772/35603}
}