Journals:
- V.K.Ananthashayana, Geetha.K.S "Multiplierless Recursive algorithm using Ramanujan ordered Numbers" IETE Journal of Research, ISSN: 0377-2063 Vol.56., No.4, July-Aug 2010, Pg 182-188.
- Geetha K.S , M.UttaraKumari "A new multiplierless discrete cosine transform based on the Ramanujan ordered numbers for image coding" in International Journal of Signal Processing, Image Processing and Pattern Recognition, ISSN: 2005-4254 Vol. 3, No. 4, December, 2010. Pg 1-14. published by Science & Engineering Research Support Center, Republic of Korea
- Geetha K.S , M.UttaraKumari "A Novel Cosine approximation for high-speed evaluation of DCT" International Journal of Image Processing, Volume: 4 Issue: 6 Pg 539 – 548
January / February 2011 ISSN (Online): 1985-2304 CSC Journals, Kuala Lumpur, Malaysia
- Geetha.K.S, M.UttaraKumari "An Efficient Multiplierless Transform algorithm for Video Coding" International Journal of Image Processing, Volume:5, CSC Journals, Kuala Lumpur, Malaysia (Communicated)
- Geetha K.S , M.UttaraKumari "Implementation of Multiplierless Ramanujan ordered number DCT on FPGA" in International Journal of Signal Processing, Image Processing and Pattern Recognition, published by Science & Engineering Research Support Center, Republic of Korea (Communicated)
International Conferences:
- Geetha K.S , M.UttaraKumari "Multidimensional Fast multiplierless DCT Algorithm using Ramanujan Ordered Numbers" IEEE sponsored conference ICSAP 2011 at Singapore, Feb 2011.
- Geetha K.S , M.UttaraKumari "New Polynomial Transform Algorithm for 2-D DCT using Ramanujan Ordered Numbers" IEEE sponsored conference SPCOM 2010 at IISC Bangalore, India July 2010.
- V.K.Ananthashayana, Geetha.K.S "A Novel Recursive Multiplierless Algorithm for 2-D DCT" Proc ICSPCN 2009, Singapore August 2009.
- Geetha.K.S, V.K.Ananthashayana "Fast Multiplierless Recursive transforms using Ramanujan Numbers". Proc. IEEE sponsored International Conference on Multimedia, Signal Processing and Communication Technologies, Aligarh, India. March 2008.
- Geetha.K.S, V.K.Ananthashayana "A New Approach for computing Arithmetic Cosine Transform with Möbius Inverse Formula" International Conference on Cognition and Recognition 2008, India,
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