@Article{isprs-archives-XL-8-1121-2014,
AUTHOR = {Giri Babu, D. and Raja Shekhar, S. S. and Chandrasekar, K. and Sesha Sai, M. V. R. and Diwakar, P. G. and Dadhwal, V. K.},
TITLE = {Automatic Image Registration Using Free and Open Source Software},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XL-8},
YEAR = {2014},
PAGES = {1121--1128},
URL = {https://isprs-archives.copernicus.org/articles/XL-8/1121/2014/},
DOI = {10.5194/isprsarchives-XL-8-1121-2014}
}