T.Venkataramana, Ghatamaneni Tejaswini,. 2015. “A Novel Reversible De-Identification Approach For Lossless Image Compression Based On Reversible Watermarking Mechanism Based On Obfuscation Process”. International Journal of Engineering and Computer Science 4 (10). india. http://ijecs.in/index.php/ijecs/article/view/2998.