1. 1. W. K. Carey, D. B. Chuang, and S. S. Hemami, “Regularity-preserving image interpolation,” IEEE Trans. Image Process., vol. 8, no. 9, pp.1295–1297, Sep. 1999.
   2. H. Demirel and G. Anbarjafari, “Satellite image resolution enhancement using complex wavelet transform,” IEEE Geoscience and Remote Sensing Letter, vol. 7, no. 1, pp. 123–126, Jan. 2010.
   3. Giri Nandan and Navdeep Kanwal, “Image Resolution Enhancement Methods for Different Applications”, International Journal of Information and Computation Technology, Vol 4, 2014, Number 17 , pp. 1733-1738.
   4. S.S. Bedi and Rati Khandelwal , “Various Image Enhancement Techniques- A Critical Review”, International Journal of Advanced Research in Computer and Communication Engineering , Vol. 2, Issue 3, March 2013.
   5. S. E. El-Khamy, M. M. Hadhoud, M. I. Dessouky, B. M Salam, and F. E. A. El-Samie, “New Techniques To Conquer The Image resolution Enhancement Problem”, Progress In Electromagnetics Research , vol.2, 2008.
   6. K. Narasimhan, V. Elamaran, Saurav Kumar, Kundan Sharma, and Pogaku Raghavendra Abhishek, “Comparison of Satellite Image Enhancement Techniques in Wavelet Domain”, Research Journal of Applied Sciences, Engineering and Technology, 2012.
   7. Hasan Demirel and Gholamreza Anbarjafari, “Discrete Wavelet Transform-Based Satellite Image Resolution Enhancement”, IEEE Trans. on Geoscience and Remote Sensing , vol. 49, no. 6,2011.
   8. E. Mohan, K.B. Jayarraman, U. Maheswaran, D. Sathiyaraj and G.Dhakshanamoorthi, “A Novel Approach For Satellite Image Resolution Enhancement”, International Journal of Engineering and Advanced Technology (IJEAT), Vol-2, Issue-4, April 2013.
   9. A. K. Bhandari, A. Kumar and P. K. Padhy,” Enhancement of Low Contrast Satellite Images using Discrete Cosine Transform and Singular Value Decomposition”, World Academy of Science, Engineering and Technology, Vol:5, 2011.
   10. P.Subbulakshmi and S.Bhavani, “Enhancement of Satellite Images Resolution Using Dual-Tree Complex Wavelet Transform”, International Journal Of Innovative Research In Electrical Electronics Instrumental And Control Engineering, vol:1, issue 9, 2013.
   11. R. Reeves, and K. Kubik, “Benefits of Hybrid DCT Domain Image Matching”, International Archives of Photogrammetric and Remote Sensing, Vol. 33, Part B3. Amsterdam 2000, pp. 771-778.
   12. C. J. Christopher, M. Prabukumar, and A. Baskar, “Color Image Enhance- ment in Compressed DCT Domain”, ICGST - GVIP Journal , Vol-10, 2010, pp. 31-38.
   13. C. Sanderson, and K. K. Paliwal, “Fast feature extraction method for robust face verification”, Proceeding of IEEE Conference on Electronics Letter, Vol-38, No. 25, December 2002, pp. 1648-1650.
   14. G. Sorwar, A. Abraham, and L. S. Dooley , “DCT Based Texture Classification Using Soft Computing Approach”, Proceeding of 10th IEEE Conference on Fuzzy Systems , Vol-2, 2001, pp.445- 448.
   15. AthiraK. Vijay and M. Mathurakani, “Image Denoising Using Dual Tree Complex Wavelet Transform”, International Journal of Research in Engineering and Technology, issue- 01 vol 03, 2014.