//Higher values will result in more blur, lower in more aliasing (default is 0.6)","vfactor", 1, false, ApplicationDescriptor::Real);
// descriptor->AddOption("FastScheme","If used, this option allows to speed-up computation by iteratively subsampling previous level of pyramid instead of processing the full input image each time. Please note that this may result in extra blur or extra aliasing.","fast", 0, false, ApplicationDescriptor::Integer);
// descriptor->AddOption("OutputPrefixAndExtextension","prefix for the output files, and extension","out", 2, true, ApplicationDescriptor::String);
// descriptor->AddOption("AvailableMemory","Set the maximum of available memory for the pipeline execution in mega bytes (optional, 256 by default)","ram", 1, false, otb::ApplicationDescriptor::Integer);