Table 2

Weights of geomorphological criteria

ParameterGMTED2010 7.5 arc-secSRTM90SRTM30ASTERCARTOSAT-1Triangular membership function perspective
Drainage density 0.0472 0.0420 0.0429 0.0502 0.0445 (0.042, 0.0445, 0.0502) 
Bifurcation ratio 0.2890 0.2907 0.2697 0.2564 0.3009 (0.2564, 0.2890, 0.3009) 
Stream frequency 0.2043 0.2186 0.2337 0.2058 0.2020 (0.2020, 0.2058, 0.2337) 
Texture ratio 0.3576 0.3578 0.3609 0.3789 0.3563 (0.3563, 0.3578, 0.3789) 
Form factor 0.0046 0.0041 0.0042 0.0049 0.0044 (0.0041, 0.0044, 0.0049) 
Elongation ratio 0.0012 0.0010 0.0011 0.0012 0.0011 (0.001, 0.0011, 0.0012) 
Circulatory ratio 0.0962 0.0857 0.0875 0.1025 0.0908 (0.0857, 0.0908, 0.1025) 
ParameterGMTED2010 7.5 arc-secSRTM90SRTM30ASTERCARTOSAT-1Triangular membership function perspective
Drainage density 0.0472 0.0420 0.0429 0.0502 0.0445 (0.042, 0.0445, 0.0502) 
Bifurcation ratio 0.2890 0.2907 0.2697 0.2564 0.3009 (0.2564, 0.2890, 0.3009) 
Stream frequency 0.2043 0.2186 0.2337 0.2058 0.2020 (0.2020, 0.2058, 0.2337) 
Texture ratio 0.3576 0.3578 0.3609 0.3789 0.3563 (0.3563, 0.3578, 0.3789) 
Form factor 0.0046 0.0041 0.0042 0.0049 0.0044 (0.0041, 0.0044, 0.0049) 
Elongation ratio 0.0012 0.0010 0.0011 0.0012 0.0011 (0.001, 0.0011, 0.0012) 
Circulatory ratio 0.0962 0.0857 0.0875 0.1025 0.0908 (0.0857, 0.0908, 0.1025) 
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