GeoNadir

@geonadir.bsky.social

We help people make decisions about the environments they care about with intuitive Earth observation data analytics. #remotesensing #geospatial #Earthobservation #dronesforgood #dronemapping

Friday #flearning: One of the most common mistakes I see in drone mapping is flying too high. And if the altitude is too high to discern detail relative to the features you actually need to map, larger area efficiency is an illusion. If you are unsure about flying altitude, please reach out!

Bild

Monitoring mistake we see all the time. Teams spend thousands of dollars on a drone that can't actually be used for mapping. We are always happy to sanity check your setup before you spend money. A short conversation upfront is much cheaper than replacing the wrong drone later.

Bild

Erosion can sometimes be difficult to detect directly from an orthomosaic. But it shore pops with a slope model! And calculating slope is literally just one click away in GeoNadir.

Multi-temporal satellite data are second to none when it comes to understanding patterns across dynamic ecosystems. See how this landscape changes with fire over the space of just 15 days! Sentinel-2 imagery now streaming on GeoNadir.

Drone mapping doesn't stop at the orthomosaic. That's just what we call 'pre-processing' - like just putting ingredients on the bench for a recipe. The real power comes from bringing multi-layers together to better understand the environments we are managing. To go beyond the ortho, let's talk!

Bild

If you thought GeoNadir was just about processing and analysing drone mapping data, think again! We love our multi-scale analysis, covering both the fine spatial detail with drones, to the broad coverage and high frequency capture of satellites. We've got your monitoring covered.

Remote sensing super power - seeing the invisible! Check out how different wavelength combinations help us tell different stories in the environment, all from space!

Generate slope - one click to help you assess terrain steepness and accessibility, identify erosion-prone areas, support hydrological and drainage analysis, and understand topographic variation for site planning and environmental monitoring #DSM #DTM #dronemapping

As humans, we love categories, don't we? Tall / short; fat / thin; black / white... It definitely simplifies our life to put complex data and observations into defined buckets. So here's how you do it with drone data! Think vegetation density - low, medium, high. Or canopy height - shrubs, trees...

How do you know if you training samples are likely to create a good classification? Check their statistics first! Your categories need to be distinguishable from each other, so if the stats between your categories overlap, take some time to find new ones.

It's already 'so last year...' but we forgot to share before Christmas! It's our new Classify by Thresholds feature. Instead of staring at numbers and colour ramps, you can define your own thresholds (e.g. low / medium / high) and immediately see: - what meets your criteria - what doesn’t

Get the big picture with Sentinel-2 satellite data now streaming on GeoNadir. Now you can cover larger areas and see the invisible, with NIR and SWIR visualisations making your features pop.

Do you do NDVI? Yes, sure! But we do a lot more than that too! Try us out for a whole range of indices that help you get a better understanding of the site you are monitoring.