fix bug in Signatures.image and Signatures.backtrace where the index tahe was wrong (utahe = self.L.tahe[:,self.L.tgs[seg]])
fix bug in Signatures.image and Signatures.backtrace where the index tahe was wrong (utahe = self.L.tahe[:,self.L.tgs[seg]])

pylayers/pylayers,dialounke/pylayers,dialounke/pylayers,pylayers/pylayers