EndmemberNumberEstimation Estimate the number of endmembers in a hyperspectral image Hyperspectral QgsProcessingParameterRasterLayer|in|Input Image Filename|None|False OTBParameterChoice|algo|Unmixing algorithm|elm;vd|0|True QgsProcessingParameterNumber|algo.vd.far|False alarm rate|QgsProcessingParameterNumber.Double|0.001|True