Questions & Answers What InSAR method are you using for computing ground displacement measurements We first work with the client to understand the area of interest, feature of interest and surrounding terrain and land cover. From there we can suggest the most appropriate workflow. As of now we support Differential InSAR (DInSAR) and Persistent Scatterers …
Questions & Answers Does a subscription include access to the API and Webapp? Yes, our subscriptions to CATALYST insights include access to the webapp for visual interpretation and analysis, as well as our API through AWS Data Exchange. What quality assurance is performed to ensure the measurements are accurate? Our team of highly trained SAR …
Applicability of InSAR for Architecture, Engineering and Construction (AEC) Read More »
Questions & Answers Is the demonstration based on complex data Yes, the dataset used for segmentation and object extraction is Single Look Complex (SLC) imagery Can Capella imagery and CATALYST be used to compute Interferograms (InSAR) We are working closely with the Capella team to bring InSAR capabilities for Capella imagery into CATALYST Looking at …
How to segment and extract features from high resolution Capella Space SAR imagery Read More »
Questions & Answers Will SANSA’s SPOT ARD data only be accessible in the Data Cube The main goal is to make it accessible for government agency and private government contractors to access via a data cube. However, there are options to access the data outside of the data cube. Who can access SANSA’s SPOT ARD …
Questions & Answers Is this shift always present between images of the same platform/sensor even over a brief temporal span? The shift is a common issue, but not always present. Furthermore, the magnitude of the shift varies from ortho to ortho. Main reason for the shift are: Using difference control sources Difference algorithms Difference accuracy …
Questions & Answers How can the interferograms produced from the stack of S1 imagery be filtered to remove those images with significant atmospheric attenuation which may affect or hide ground deformation? There is currently no mechanism to do this, every scene gets used. We will certainly be adding methods for filtering scenes in the future. …
Questions & Answers Is Snaphu is required to download and integrate No, our PSI workflow does not require integrating any 3rd party library Can we detects bottom of lake it depth reaches 50 m via SAR? No, unfortunately, SAR is not the right technology for under water applications All the SAR images must be same …
Questions & Answers Is it possible to get a trial to the cloud microservices? Our team of Solution Engineers are available to support you through a hands-on demonstration or trial. Contact our sales team for more information. If I want to use 20 years of commercial data, for example, Airbus or DG, will CATALYST liaise …
