1. Department of Mathematics, Bahir Dar University, Bahir Dar, Ethiopia
2. Geospatial Data and Technology Research Center, Remote Sensing unit, Bahir Dar University, Bahir Dar, Ethiopia
3. Department of Urban and Regional Planning and Geo-Information Management (ITC-PGM), University of Twente, Enschede, The Netherlands
4. Swinburne Business School, Swinburne University of Technology, Melbourne, Australia
5. Netherlands Cadastre, Land Registry and Mapping Agency, Kadaster International, Apeldoorn, The Netherlands