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raktim-ghosh / poldecomp

Polarimetric Synthetic Aperture Radar (PolSAR) Decomposition Modelling
https://pypi.org/project/poldecomp/
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RuntimeWarning: divide by zero encountered in log10 #2

Closed noureddinebenhalima closed 1 year ago

noureddinebenhalima commented 1 year ago

sir i have used that of sanfrancisco image '' polsar hh hv vh vv'' after that i merged both amplitude and phase to get 8 channels . after execution this package library poldecomp, i get this error '' /usr/local/lib/python3.10/dist-packages/poldecomp/init.py:2234: RuntimeWarning: divide by zero encountered in log10 return [10 np.log10(ps), 10 np.log10(pd), 10 np.log10(pv), /usr/local/lib/python3.10/dist-packages/poldecomp/init.py:2234: RuntimeWarning: invalid value encountered in log10 return [10 np.log10(ps), 10 np.log10(pd), 10 np.log10(pv), /usr/local/lib/python3.10/dist-packages/poldecomp/init.py:2235: RuntimeWarning: divide by zero encountered in log10 10 np.log10(ph), 10 np.log10(pod), 10 np.log10(pcd), /usr/local/lib/python3.10/dist-packages/poldecomp/init.py:2236: RuntimeWarning: divide by zero encountered in log10 10 np.log10(pmd)]'' also i find this error when i try to change method how can i correct this error or there are samething wrong occured by myself . i am talking about image thanks sir cordially ... Noureddine