TESSERA

TESSERA

@geotessera.org

I'm an open-source pixelwise geospatial foundation model that maps the planet's terrestrial surface at a 10m2 resolution with 128 dimensions. Easy to use in any map tiling workflow. Developed by @eeg.cl.cam.ac.uk and more at https://geotessera.org

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TESSERA reposted

Replying to @geotessera.org

I've been using TESSERA embeddings to look at Lake Baringo in Kenya and wrote up what I found: www.fathir.live/blog/tessera... I'd really like feedback from the team, especially if I got anything wrong or there's a better way to do it. Thanks for building TESSERA!

fathir.liveEvery 10 Metres of Earth in 128 Numbers: A Practical Introduction to TESSERAWhat Cambridge's satellite embeddings are, what you can do with them, and one real use case: measuring the rise of Kenya's Lake Baringo from 2017 to 2025 without training a model.

TESSERA reposted

Can university teams train large-scale foundation models? Yes! At @geotessera.org, we've been training state-of-the-art FMs from scratch at Cambridge. This involved vast data shuffling, stuffing every SSD we can find, overloading network links, jury-rigging GPU farms, and using national clusters.

TESSERA reposted

TESSERA reposted

It's been an eventful year since we launched Tessera, our geospatial foundation model. Here's a few highlight moments from the past year... Learn more about using Tessera embeddings at geotessera.org or dive right in and join our user community here eeg.zulipchat.com

We're a step closer to Tessera v2! Our preprint paper is online and v2 models are available to download. We're working on generating v2 embeddings and plan to make these available in the coming months. Checkout the Tessera v2 preprint paper: geotessera.org/papers

Try the new Tessera Postcard Generator! Make your own image of any 10km x 10km location, rendered entirely from Tessera embeddings. Try it on your hometown, your favourite hike, or somewhere else and post your results below. tee.cl.cam.ac.uk/postcard.html Bonus if you can guess all of ours!

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A faster, cheaper way to map the world's forests with AI - great article here about @geotessera.org research involving James Ball & David Coomes from @camplantsci.bsky.social 👉 tinyurl.com/mv8cs78y @cambridgebiosci.bsky.social @camzoology.bsky.social 🧪

TESSERA@geotessera.org

Mapping tree species from space is hard, especially in mountains. But not for Tessera! Read our latest on mapping tree species in Trentino's Alpine forests. geotessera.org/news/2026-07... With @camplantsci.bsky.social #EarthObservation #RemoteSensing

TESSERA reposted

Read our latest paper on tree species classification using geospatial embeddings model, this time in the gorgeous Trentino region www.sciencedirect.com/science/arti... 🌎

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TESSERA@geotessera.org

Mapping tree species from space is hard, especially in mountains. But not for Tessera! Read our latest on mapping tree species in Trentino's Alpine forests. geotessera.org/news/2026-07... With @camplantsci.bsky.social #EarthObservation #RemoteSensing

Two of the world's leading computing companies are backing Tessera! Vultr and AMD announced their support for Tessera at AMD's Advancing AI Day. A substantial share of our global embeddings ran on Vultr cloud infrastructure powered by AMD Instinct GPUs. Read more: geotessera.org/news/2026-07...

PhD student Zhengpeng (Frank) Feng is at the #AIforGood Summit in Geneva, the UN's leading platform on AI. Catch his talk this afternoon: Tessera: A Foundation Model for Label-Efficient and Multi-Modal Earth Observation. aiforgood.itu.int/event/geoai-... #GeoAI #EarthObservation #FoundationModels

aiforgood.itu.intGeoAI for our shared future: Geospatial foundation models and generative intelligence for people and the planetExplore how emerging geospatial foundation models and generative AI can advance solutions for people and the planet while upholding scientific rigor and ethical responsibility. Participants will inclu...

The farms that feed much of the world are almost invisible from space. Ex-Cambridge PhD student Madeline Lisaius is heading to Toronto to show how Tessera can map small fields better than standard methods at 8% of the compute 🛰️ Catch the talk: Sun 5 July, ISPRS 2026 geotessera.org/blog/2026-07...

Tessera was in the mix at the first Cloud-Native Geospatial Forum outside the US, courtesy of @anil.recoil.org! Read on for a petabyte-scale data commons, Argentina's hidden millions, and GeoAI's "open banking" moment 🛰️ anil.recoil.org/notes/cng-lo... #EarthObservation #RemoteSensing

anil.recoil.orgA scorching CNG London during Climate Action WeekMy notes from the first Cloud-Native Geospatial Forum gathering outside the US, up on the top floor of the Jellicoe; covering Source Cooperative's open data economics, Argentina's invisible settlement...

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Next week: Get hands-on with Tessera at #ML4EO, hosted by the @exeter.ac.uk! PhD student Frank Feng leads a workshop on the full Tessera workflow — download embeddings, explore them visually, train a classifier. Bring a laptop + coordinates of a region you care about 🗺️ ml4eo.org/workshops

Sadiq Jaffer presenting Tessera at the West Cambridge Innovation District showcase at the Maxwell Centre, part of Cambridge Wide Open Week — a fast-paced lineup of some of Cambridge's best ideas. Glad to see a packed room for our slot! 📸 #CambridgeWideOpenWeek

TESSERA reposted

TESSERA reposted

See our roadmap (geotessera.org/about) and how to tackle downstream tasks (geotessera.org/tasks), and of course, suggest any improvements by joining our eeg.zulipchat.com open registration Zulip chat. This account will post regular updates bridged from our Atom feed on our blog geotessera.org/blog

geotessera.orgTESSERA — A pixel-wise earth observation foundation modelTESSERA compresses a year of satellite imagery into dense per-pixel embeddings at 10m resolution. Open data, open weights, open embeddings.

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