Global EV Charging Points with Open Charge Map tech.marksblogg.com/open-charge-ma…

Umbra's 17 TB Open Satellite Feed tech.marksblogg.com/umbra-open-dat…

Yesterday's sandstorm

Minimalist Guide to AV1 Video Encoding tech.marksblogg.com/av1-video-enco…

HeavyIQ: Understanding 220M Flights with AI tech.marksblogg.com/heavyiq-faa-ai…

Maxar's HD Global Imagery Basemap tech.marksblogg.com/maxar-hd-globa…

The Overture Maps Foundation's latest release added another 16 GB of building data bringing the total to 213 GB when columnar-compressed.

Satellites Spotting Ships tech.marksblogg.com/yolo-umbra-sar… In this post, I train a model using YOLOv5 to detect ships in Umbra's Open Satellite Feed.

AI-Extracted Asian Building Footprints tech.marksblogg.com/asian-building… A model examined 100 TB of 50cm, zoom-level 18 source imagery from Google Earth taken between 2020 and 2022 and found 281M buildings in 2,897 cities across Eastern Asia.

Revisiting Overture Maps Foundation's Global Geospatial Datasets tech.marksblogg.com/overture-2024-…

I spent this evening doing some more analysis on OSM's vs Microsoft's vs Google's buildings in Overture Maps Foundation' dataset. tech.marksblogg.com/overture-2024-…

I added a map of Overture's building footprint file locations and steps to locate individual building parquet files based on GeoFabrik's geospatial partition IDs. tech.marksblogg.com/overture-2024-…

Capella's Open Satellite Feed tech.marksblogg.com/capella-open-d… 4.3 TB of free satellite imagery from 834 locations around the world.

Capella has kindly started uploading more imagery into their S3 bucket. Below is from Barcelona. tech.marksblogg.com/capella-open-d…

AI on Street View tech.marksblogg.com/ai-street-view… Global Streetscape labelled over 300 features on 10M street view images in 688 cities around the world.

Baltic Maritime Traffic Feed tech.marksblogg.com/baltic-ais-mar… I look at Finland's free and open ship position feed.

Satellites Spotting Aircraft tech.marksblogg.com/ai-sar-satelli… I try to detect aircraft in Umbra's SAR imagery of Bangkok Airport using SARDet_100K and MSFA.