{"id":"https://openalex.org/W7134258297","doi":"https://doi.org/10.48550/arxiv.2603.06382","title":"CHMv2: Improvements in Global Canopy Height Mapping using DINOv3","display_name":"CHMv2: Improvements in Global Canopy Height Mapping using DINOv3","publication_year":2026,"publication_date":"2026-03-06","ids":{"openalex":"https://openalex.org/W7134258297","doi":"https://doi.org/10.48550/arxiv.2603.06382"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2603.06382","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128548041","display_name":"John Brandt","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brandt, John","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035075517","display_name":"Seungeun Yi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yi, Seungeun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058675514","display_name":"Jamie Tolan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tolan, Jamie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128391545","display_name":"Xinyuan Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Xinyuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006996458","display_name":"Peter Potapov","orcid":"https://orcid.org/0000-0003-3977-0021"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Potapov, Peter","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128477082","display_name":"Jessica Ertel","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ertel, Jessica","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063738591","display_name":"Justine Spore","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Spore, Justine","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109581894","display_name":"Huy V. Vo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vo, Huy V.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072078278","display_name":"Micha\u00ebl Ramamonjisoa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ramamonjisoa, Micha\u00ebl","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067188801","display_name":"Patrick Labatut","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Labatut, Patrick","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035420035","display_name":"Piotr Bojanowski","orcid":"https://orcid.org/0000-0001-8098-5900"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bojanowski, Piotr","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5004095177","display_name":"Camille Couprie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Couprie, Camille","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19165192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.006099999882280827,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.002099999925121665,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.8529000282287598},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.48890000581741333},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4846999943256378},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.4758000075817108},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.46720001101493835},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.42899999022483826}],"concepts":[{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.8529000282287598},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6919000148773193},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5982000231742859},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.48890000581741333},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4846999943256378},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.4758000075817108},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.46720001101493835},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.42899999022483826},{"id":"https://openalex.org/C2993375840","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Plant canopy","level":3,"score":0.39579999446868896},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.38659998774528503},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.33340001106262207},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.30219998955726624},{"id":"https://openalex.org/C2779188883","wikidata":"https://www.wikidata.org/wiki/Q82446","display_name":"Global Map","level":3,"score":0.2635999917984009},{"id":"https://openalex.org/C2983469836","wikidata":"https://www.wikidata.org/wiki/Q4421","display_name":"Forest structure","level":3,"score":0.2597000002861023}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2603.06382","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2603.06382","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.06382","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2603.06382","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.729760468006134}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"canopy":[1,37,57,80,112],"height":[2,38,58,113],"information":[3],"is":[4],"essential":[5],"for":[6],"quantifying":[7],"forest":[8,138],"carbon,":[9],"monitoring":[10],"restoration":[11],"and":[12,14,53,73,82,100,102,106,123,130],"degradation,":[13],"assessing":[15],"habitat":[16],"structure,":[17],"yet":[18],"high-fidelity":[19],"measurements":[20],"from":[21,41],"airborne":[22],"laser":[23],"scanning":[24],"(ALS)":[25],"remain":[26],"unevenly":[27],"available":[28],"globally.":[29],"Here":[30],"we":[31],"present":[32],"CHMv2,":[33],"a":[34,47,89,103],"global,":[35],"meter-resolution":[36],"map":[39],"derived":[40],"high-resolution":[42],"optical":[43],"satellite":[44],"imagery":[45],"using":[46],"depth-estimation":[48],"model":[49],"built":[50],"on":[51],"DINOv3":[52],"trained":[54],"against":[55,118,124],"ALS":[56,120],"models.":[59],"Compared":[60],"to":[61,111],"existing":[62],"products,":[63],"CHMv2":[64,117],"substantially":[65],"improves":[66],"accuracy,":[67],"reduces":[68],"bias":[69],"in":[70],"tall":[71],"forests,":[72],"better":[74],"preserves":[75],"fine-scale":[76],"structure":[77],"such":[78],"as":[79],"edges":[81],"gaps.":[83],"These":[84],"gains":[85],"are":[86],"enabled":[87],"by":[88],"large":[90],"expansion":[91],"of":[92,126,128],"geographically":[93],"diverse":[94],"training":[95],"data,":[96],"automated":[97],"data":[98,107],"curation":[99],"registration,":[101],"loss":[104],"formulation":[105],"sampling":[108],"strategy":[109],"tailored":[110],"distributions.":[114],"We":[115],"validate":[116],"independent":[119],"test":[121],"sets":[122],"tens":[125],"millions":[127],"GEDI":[129],"ICESat-2":[131],"observations,":[132],"demonstrating":[133],"consistent":[134],"performance":[135],"across":[136],"major":[137],"biomes.":[139]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-03-10T00:00:00"}