In collaboration with Payame Noor University and Iranian Association For Environmental Assessment (IAEA)
Volume 15 (2024-2024)
Volume 14 (2023-2023)
Volume 13 (2022-2022)
Volume 12 (2021-2021)
Volume 11 (2020-2021)
Volume 10 (2019- 2020)
Volume 9 (2018- 2019)
Volume 8 (2017-2018)
Volume 7 (2016- 2017)
Volume 6 (2015-2016)
Volume 5 (2014- 2015)
Volume 4 (2013-2014)
Volume 3 (2012-2013)
Volume 2 (2011-2012)
Volume 1 (2010-2011)
Volume 1 (2009)
RS
Comparing the efficiency of Pixel-Based functions of support vector machine algorithm and Object-Based fuzzy operators in the extraction of urban built-up areas in Hamedan

Alireza Homayunfar; Khalil Valizadeh Kamran; Mostafa Mousapour

Articles in Press, Accepted Manuscript, Available Online from 25 April 2024

https://doi.org/10.30473/grup.2024.67682.2778

Abstract
  The purpose of this research is to compare the efficiency of Pixel-Based kernel functions on the support vector machine algorithm and Object-Based fuzzy operators in the extraction of built-up land in Hamedan. For this purpose, the Sentinel 2 satellite multi-spectral image with a spatial resolution of ...  Read More

RS
Investigating the Effects of Urban Development on Rangelands and Forests of Sirvan City Using Remote Sensing 1987-2016

zayanb ghobadeyan; Marziyeh Alikhah Asl; Mohammad Rezvani

Volume 11, Issue 21 , September 2021, , Pages 107-120

https://doi.org/10.30473/grup.2020.7475

Abstract
  The aim of this study was to identify the effects of urban development on rangelands and forests of Sirvan city. In terms of nature, it has been a descriptive-analytical research by the use of Landsat 5TM satellite sensors of 1987, Landsat 7 ETM + sensors of 2000 and Landsat 8 of OLI sensors of 2016 ...  Read More

RS
Evaluating suitability of location User educational Using a combination of FDAHP models in GIS : Case Study, high schools in Area 2 and 4 of Ahwaz
Volume 5, Issue 10 , October 2014, , Pages 9-28

Abstract
  In many large cities and dense spatial pattern of educational applications for various reasons, such as the placement of the annoying User Account industrial, military, hospitals, Oil Station, medical use .... and the situation is not so good. Which cause undesirable physical and psychological impact ...  Read More