MultivariateAlterationDetector otbcli_MultivariateAlterationDetector Multivariate alteration detector Feature Extraction Multivariate Alteration Detector ParameterRaster in1 Input Image 1 Image which describe initial state of the scene. False ParameterRaster in2 Input Image 2 Image which describe scene after perturbations. False OutputRaster out Change Map Image of detected changes. ParameterNumber ram Available RAM (Mb) Available memory for processing (in MB) 128 True