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The integration of neural network with LWT makes the system robust to various attacks maintaining an adequate level of imperceptibility. The 3-level LWT coefficients are randomized and arranged in 2\u00d72 non-overlapping blocks. Each block is modified according to a binary watermark bit. Randomization of coefficients and blocks has been done to enhance the security of the system. The binary watermark bit is also encrypted using another key. The scheme provides an average imperceptibility of 43.88\u200adB for a watermark capacity of 512 bits. The robustness has been observed against all the intentional and non-intentional attacks. The technique provides satisfactory robustness against different attacks such as noising attacks, de-noising attacks, lossy compression attacks, image processing attacks and some geometric attacks. The algorithm has been tested on a large image database containing different class of images.<\/jats:p>","DOI":"10.3233\/jifs-169462","type":"journal-article","created":{"date-parts":[[2018,3,23]],"date-time":"2018-03-23T12:26:07Z","timestamp":1521807967000},"page":"1691-1700","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":22,"title":["Neural network based robust image watermarking technique in LWT domain"],"prefix":"10.1177","volume":"34","author":[{"given":"Mohiul","family":"Islam","sequence":"first","affiliation":[{"name":"Department of Electronics and Communication Engineering, National Institute of Technology Silchar, Assam, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amarjit","family":"Roy","sequence":"additional","affiliation":[{"name":"School of Engineering and Technology, BML Munjal University, Gurgaon, Haryana, 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