#stac

So it seems from the lack of responses to my previous post fediscience.org/@jgomezdans/11 that no one is using the #Copernicus #DataSpace via #STAC. I guess most academic #geo peeps use #GoogleEarthEngine or just download the data files directly? Is STAC only really used by commercial #satellite "bros"?

2025-04-03

I've just released #eoAPI-k8s version 0.6.0 github.com/developmentseed/eoa

#eoAPI is a scalable geodata infrastructure based on #STAC and ready for the cloud. Its components power data distribution for Microsoft's Planetary Computer, NASA, ESA and Planet and others. eoapi.dev/

The new version:
* upgraded all components to the latest versions
* includes initial support for multidim data
* and some improvements in the startup to reduce error messages

#FreeSoftware by @developmentseed

2025-04-02

#stac and #ogc together at the #stapi sprint in Lisbon! :) #standards #foss #foss4g

2025-04-01

First day of the #stapi sprint at #developmentseed was fueled by lots of interesting discussions on issues like intersections with #stac and #ogcapi . Looking forward to more, tomorrow! ❤️ #standards #geospatial #eo

lazyweb / limited focus question; wishing for a commandline utility to point at a large collection of geodata, read all its metadata and generate a STAC catalogue for it. does such a util exist or is the ask too generic, and i have to DIY?

github.com/stac-utils

either a filesystem or eventually s3 storage - it's all sitting on an ancient external drive that makes a hoover noise and literally vibrates the desk rn

#STAC

2025-02-25

geodienste.ch: STAC API and OGC API Features: With its newest release, #KGK/#CGC offers an OGC #STAC API as well as #OGC API Features for data on geodienste.ch, in accordance with #eCH-0056. Assets seem limited to XTF files, though.
spatialists.ch/posts/2025/02-2 #GIS #GISchat #geospatial #SwissGIS

Anita Graser 🇪🇺🇺🇦🇬🇪underdarkGIS@fosstodon.org
2025-02-06

What's your favorite minimal geospatial (meta)data management stack right now?

Guess a classic would be #PostGIS and #QGIS PgMetadata plugin

Cloud-native / flat file-only equivalents? #STAC all the way?

#GISChat

Anita Graser 🇪🇺🇺🇦🇬🇪underdarkGIS@fosstodon.org
2025-02-01

Recently, someone mentioned #STAC as a general purpose geodata catalog (not just for imagery but also vector). Is that a thing? And even if it is possible, is it a good idea?

#GISChat #OSGEO #OGC

2025-01-28

As the OGC API - Records Candidate Standard enters the voting period, you can learn more about this flexible specification at: records.developer.ogc.org/ #OGCAPI #standards #catalog #metadata #discoverability #stac

2024-11-13

@hareldan I'm not sure #STAC (SpatioTemporal Asset Catalogs; stacspec.org) support for OSM editors would be worth the effort: Is there enough STAC-indexed imagery (or other STAC-indexed data) useful for mapping that is licensed such that using it for OSM mapping (and re-licensing the result under #ODbL with just "central" attribution on the OSM wiki rather than attribution embedded in the thusly created or modified parts of the OSM data and any derived DBs & works) is allowed?

People don't realize just how utterly large scale China's investment in renewables is. This huge 10 sqkm complex didn't exist 2 years ago.

Unfortunately, #OpenStreetMap reliance on VHR imagery from vendors such as Mapbox & Esri means it's impossible to map it because there's no control over image recency.

This is a Sentinel-2 image from 3 days ago, and it's about time this free and open imagery source is enabled for OSM mapping purposes.

anyone working on iD editor fancy adding #STAC support?

2024-11-12

There is a lot of public geospatial data provided as opendata which is not readily available via API.
I am wondering if there is anything like a public European data infrastructure which allows to host such data in a modern, standardized way to make it easily accessible for everyone at scale (cloud native data formats, STAC catalog, ...)?

Especially I am thinking about lidar data and derived products (DSM, DTM) and a solution similar to opentopography.org.

#OpenData #HVD #GeoSpatial #STAC

2024-11-12

#30DayMapChallenge

Day 12: Time and Space

Obsidian #STAC (spatiotemporal asset catalog) extension. Search a STAC API and retrieve json results right in Obsidian.

Code/extension: github.com/darrenwiens/obsidia
Info: darrens-geospatial-curiosities

2024-06-28
2024-06-28

@sotmfr @PanierAvide présente le de @panoramax qui s'appuie sur les outils

Raúl Nanclares 🍜rnanclares@fosstodon.org
2024-05-29

I'm getting "rasterioIOerror (...) not recognized as a supported file format" when reading images from the #usgs #stac catalogue, collection landsat-c2l2-sr

Any idea what's going on? Do I need to authenticate first?

Raúl Nanclares 🍜rnanclares@fosstodon.org
2024-05-09

Spent the morning playing with pystac-client and Dask. It's interesting for small areas but I still need to figure out how to scale it when working with huge extents.

#python #stac #remotesensing #dask #jalisco #mexico #laprimavera #incendios #wildfires

NBR and false color composition time series for the La Primavera forest near Guadalajara, México. Using sentinel 2 satellite imagery (Copernicus Program).
2024-04-30

If, like me, you are confused about all the terminology around geospatial cloud computing and how it all fits together, I recommend this video. Great explanation! #STAC, #COG, #Zarr, #Dask, #AWS, #EarthEngine
youtube.com/watch?v=YPno-89l54

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