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Technology

Technology

Comparing Open-Source and Commercial GIS for Small UK Projects

Technology

Comparing Open-Source and Commercial GIS for Small UK Projects

Open-source and commercial GIS both suit small UK projects, but the real differences lie in cost ownership, support,...

Understanding Satellite Imagery Resolutions: Spatial, Spectral, Temporal and Radiometric

Technology

Understanding Satellite Imagery Resolutions: Spatial, Spectral, Temporal and Radiometric

Satellite imagery has four kinds of resolution — spatial, spectral, temporal and radiometric. Here is how each one...

Raster vs Vector: Choosing the Right Geospatial Data Format

Technology

Raster vs Vector: Choosing the Right Geospatial Data Format

Raster and vector data each solve different mapping problems. This guide explains how they store information, where...