{"cited_by_count":184414,"description":"This cluster of papers focuses on the automatic extraction of road networks from remote sensing images, utilizing techniques such as deep learning, high-resolution imagery, and GPS traces. 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extraction","id":"road-network-extraction","score":0.8409,"url":"https://openalex.org/keywords/road-network-extraction"},{"display_name":"high-resolution remote sensing images","id":"high-resolution-remote-sensing-images","score":0.2095,"url":"https://openalex.org/keywords/high-resolution-remote-sensing-images"},{"display_name":"road detection","id":"road-detection","score":0.3566,"url":"https://openalex.org/keywords/road-detection"},{"display_name":"building segmentation","id":"building-segmentation","score":0.5822,"url":"https://openalex.org/keywords/building-segmentation"},{"display_name":"building footprint extraction","id":"building-footprint-extraction","score":0.7237,"url":"https://openalex.org/keywords/building-footprint-extraction"},{"display_name":"building height estimation","id":"building-height-estimation","score":0.4774,"url":"https://openalex.org/keywords/building-height-estimation"},{"display_name":"road 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dataset","id":"whu-building-dataset","score":0.8056,"url":"https://openalex.org/keywords/whu-building-dataset"},{"display_name":"road network reconstruction","id":"road-network-reconstruction","score":0.2627,"url":"https://openalex.org/keywords/road-network-reconstruction"},{"display_name":"road centerline","id":"road-centerline","score":0.39,"url":"https://openalex.org/keywords/road-centerline"},{"display_name":"road tracking","id":"road-tracking","score":0.3335,"url":"https://openalex.org/keywords/road-tracking"}],"legacy_keywords":["Road Extraction","Remote Sensing","Deep Learning","High-Resolution Imagery","GIS Update","Aerial Images","GPS Traces","Urban Road Networks","SAR Imagery","Map Inference"],"openalex_id":"https://openalex.org/T13282","source_created_date":"2024-01-23T15:27:17","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2212","url":"/topics/T13282","works_api_url":"https://api.openalex.org/works?filter=topics.id:T13282","works_count":16603,"label":"Automated Road and Building Extraction","provider":"openalex","revision":"fb312e1e2b03da10","taxonomy_revision":"f050b5d4780b1289","title":"Automated Road and Building Extraction","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38351553060538033","address_version":"morton4x16-v1","coordinates":[3,22,2212,13282],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}