IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below.

Esri announced new AI tools based on its partnership with Microsoft, Gaussian splats in its ArcGIS platform and more extended reality tools at its 45th user conference.

Business Wire Esri Launches ArcGIS for Autodesk Forma, Continuing its Partnership to Bring Spatial Data to AECO Industry 25 Jun 2025 REDLANDS, Calif.

Reference-based super-resolution (RefSR), which aims to introduce an additional high-resolution (HR) reference (Ref) image to improve the reconstruction performance of low-resolution (LR) image, has ...

A tiny but crucial agency that maintains physical coordinates like latitude and longitude in the US is struggling as the Trump administration forces out federal employees.

Press Release – IMF and the Statistical Community Release New Global Standards for Macroeconomic Statistics March 20, 2025 ...

Esri has announced a collaboration with Google Maps Platform that will see Google’s Photorealistic 3D Tiles integrated into the ArcGIS suite.

For instance, sparse ST data, a limited number of spatial spots, or a lack of heterogeneity across spots can all reduce the accuracy of the method. In this study, we propose STsisal, a novel reference ...

As humans and robots collaborate together on spatial tasks, they must communicate clearly about the objects they are referencing. Communication is clearer when language is unambiguous which implies ...