[1] R. Yadav. (2011). “Study of Information Hiding Techniques and their Counterattacks: A Review Article”. IJCSCN, Vo. 1, pp. 142-164.
[2] C. Lee, and K. Chen. (2011). “Reversible Data Hiding by Reduplicated Exploiting Modification Direction Method”. IIH-MSP, pp. 256-259.
[3] X. Yan, S. Guan, and X . Niu. (2008). “Research on the Capacity of Error-Correcting Codes-Based Information Hiding”. IIH-MSP. pp. 1158-1161.
[4] S. Jan et al., (2011). “An Improved Data Hiding Method Using Image Interpolation”. IIH-MSP. pp. 185-188.
[5] M. Ramkumar, A. N. Akansu, and A. Alatan. (1999). “A ROBUST DATA HIDING SCHEME FOR IMAGES USING DFT”. ICIP. vol. 2 ,pp. 211-215.
[6] F. Arnia. (2003). “Perceptual improvement of robust DCT-domain watermarking through wavelets based image fusion”. Communications, Vol. 2. pp. 505-509.
[7] N. Sasaki, R. Nishimura, and Y. Suzuki. (2006). “A nce on Signal Processing. vol. 4.
[8] T. Hien et al.. (2007) “Digital watermarking based on curvelet transform Its Applications. pp. 1-4.
[9] T. Tsui, X. Zhang, and D. Androutsos. (2008). “Color Image Watermarking Using multidimensional Fourier Transforms”. IEEE Transactions on Information Forensics and Security. vol. 3. pp. 16-28.
[10] S. Radharani, and M. L. Valarmathi. (2011). “Multiple Watermarking Scheme for Image Authentication and Copyright Protection using Wavelet based Texture Properties and Visual Cryptography”. International Journal of Computer Applications. vol. 23. pp. 29-36.
[11] M. M. Sathik, and S. S. Sujatha. (2010). “An Improved Invisible Watermarking Technique for Image Authentication”. International Journal of Advanced Science and echnology. Vol. 24. pp. 61-74.
[12] J. Xuehua. (2010). “Digital Watermarking and its Application in Image Copyright Protection”. International Conference on Intelligent Computation Technology and Automation vol. 2. pp. 114-117.
[13] M. A. Akhaee et al.. (2010). “Contourlet-Based Image onment ”. IEEE Transactions on Image Processing . vol. 19. pp. 967-980.
[14]
P. S. Hiremath,
P. T. Akkasaligar, and
S. Badiger. (2011). “Performance Comparison of Wavelet Transform and Contourlet Transform based methods for Despeckling Medical Ultrasound Images”.
International Journal of Computer Applications . vol. 26 . pp. 34-41.
[15] S. Esakkirajan et al.. (2006). “IMAGE COMPRESSION USING CONTOURLET TRANSFORM AND MULTISTAGE VECTOR QUANTIZATION”. GVIP Journal. Vol. 6. pp. 19-28.
[16] S. Khalighi et al. .(2009). “A new robust non-blind digital watermarking scheme in contourlet domain ”. ISSPIT .pp. 20-25.
[20] A. Mallahzadeh, H. Dehghani, and I. Elyasi. (2008). “Multiscale Blind Image Restoration with a New Method”. International Journal of Computer Science and Engineering . Vol. 2. pp. 19-22.