Vol 12 No. 1 April 2018 ISSN: 0976 - 1330 INDIAN SOCIETY OF GEOMATICS i Journal of Geomatics Vol. 12 No. 1 April 2018 Journal of Geomatics (A publication of the Indian Society of Geomatics) Editorial Board Chief Editor: Dr. A.S. Rajawat (Address for Correspondence: Group Director, Geosciences, Hydrology, Cryosphere Sciences & Applications Group, Space Applications Centre, ISRO, Ahmedabad - 380 015, India) Phone: +91-79-26914018 (O), +91-79-29795665 (R), Email:
[email protected],
[email protected] Associate Editor: R. P. Singh Ahmedabad, Email:
[email protected] Assistant Editor: R. Ratheesh Ahmedabad, Email:
[email protected] Members: A.R. Dasgupta Ahmedabad, Email:
[email protected] P.K. Garg Dehradun, Email:
[email protected] P.K. Verma Bhopal, Email:
[email protected] Ashok Kaushal Pune, Email:
[email protected] T.T. Medhavy Australia, Email:
[email protected] I.V. Murali Krishna Hyderabad, Email:
[email protected] S.M. Ramasamy Tiruchirapalli, Email:
[email protected] P.S. Roy Hyderabad, Email:
[email protected] Milap Chand Sharma New Delhi, Email:
[email protected] Tara Sharma Canada, Email:
[email protected] P. Venkatachalam Mumbai, Email:
[email protected] Claudio Zucca Morocco Email:
[email protected] Advisory Board Paul J. Curran Vice-Chancellor, Bournemouth University, Poole, UK V. Jayaraman Bengaluru, India R. Krishnan Thiruvananthpuram, India P. Nag Varanasi, India M.P. Narayanan President, CSDMS, NOIDA, U.P., India R.R. Navalgund ISRO H.Q., Bengaluru, India Y.S. Rajan ISRO H.Q., Bengaluru, India Josef Strobl Interfaculty Dept. of Geoinformatics, University of Salzburg, Austria ii Journal of Geomatics Vol 12 No.