The architecture behind the ATCOR workflow for Imagine is the Spatial Modeler framework within Octave Imagine. But no worries - you can, but you don‘t have to be familiar with the Spatial Modeler to benefit from ATCOR Workflow for IMAGINE.
ATCOR Workflow for IMAGINE comes with an easy-to-use dialogue in Imagine Essentials that leads you step-by-step through the dehaze and correction workflow. Main parameter settings are set by default, and the import of metadata and calibration file information run automatically.
Advanced users will find it useful to work with ATCOR Workflow for Imagine within the Spatial Modeler in Imagine Professional. Here you have access to all ATCOR operators containing the functionality for dehazing and atmospheric as well as topographic (illumination) correction.
By integrating the ATCOR operators in your individual workflow, you are able to set up a Spatial Model for a complete image analysis chain. Thus, your data processing runs fully automatic from data import through dehazing and atmospheric correction, over to the image analysis (e.g. NDVI) into the final output of geoinformation products.
The spectral profile of green vegetation before (blue) and after (brown) correction with ATCOR workflow for Imagine, taken from a Sentinel-2 image. The brown line corresponds to the typical spectral signature of green vegetation.
