Hojjatollah Ranjbar

Application of the Crosta technique for porphyry copper alteration mapping, using ETM+ data in the southern part of the Iranian volcanic sedimentary belt

Hojjatollah Ranjbar, Mehdi Honarmand, Zohreh Moezifar · Journal of Asian Earth Sciences · 2004 · 110 citations

Ore Exploration, Facies Analysis, Engineering +11

Image Segmentation for Hydrothermal Alteration Mapping Using PCA and Concentration–Area Fractal Model

Hadi Shahriari, Hojjatollah Ranjbar, Mehdi Honarmand · Natural Resources Research · 2013 · 78 citations

Image Analysis, Engineering, Geomorphology +7

Application of Principal Component Analysis and Spectral Angle Mapper in the Mapping of Hydrothermal Alteration in the Jebal–Barez Area, Southeastern Iran

Mehdi Honarmand, Hojjatollah Ranjbar, J. Shahabpour · Resource Geology · 2012 · 65 citations · Full text

Copper Mineralization, Volcanology, Engineering +26

Evaluation of geophysics and spaceborne multispectral data for alteration mapping in the Sar Cheshmeh mining area, Iran

Hojjatollah Ranjbar, Feizollah Masoumi, Emmanuel John M. Carranza · International Journal of Remote Sensing · 2011 · 64 citations

Earth Observation, Volcanology, Engineering +25

Integration and analysis of airborne geophysical and ETM+ data for exploration of porphyry type deposits in the Central Iranian Volcanic Belt using fuzzy classification

Hojjatollah Ranjbar, Mehdi Honarmand · International Journal of Remote Sensing · 2004 · 44 citations

Ore Exploration, Exploration Geophysics, Volcanology +18