#1122: accessibility, vector tiles, green, spectre
, last check: Wed, 26 Aug 2026. Post history
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accessibility
A crowd-sourced map of wheelchair accessibility based on OSM data
via @fran_raga
https://wheelmap.org/ -
vector tiles
Converting COG images into vector tiles for browser rendering, especially useful for LIDAR data
via @sfggeogis
https://medium.com/devseed/cog-talk-part-3-vector-tiles-4a37bf6d865f -
green
Quantifying urban vegetation presence measured from satellite imagery as a city green index
https://greendex.es/ | archive.org -
spectre
A tool to select the most appropriate color bands from eleven different satellites imagery based on what you want to detect
https://landsat.usgs.gov/spectral-characteristics-viewer
Raf