{"id":"https://openalex.org/W4220772842","doi":"https://doi.org/10.3390/rs14071566","title":"Building Height Extraction from GF-7 Satellite Images Based on Roof Contour Constrained Stereo Matching","display_name":"Building Height Extraction from GF-7 Satellite Images Based on Roof Contour Constrained Stereo Matching","publication_year":2022,"publication_date":"2022-03-24","ids":{"openalex":"https://openalex.org/W4220772842","doi":"https://doi.org/10.3390/rs14071566"},"language":"en","primary_location":{"id":"doi:10.3390/rs14071566","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14071566","pdf_url":"https://www.mdpi.com/2072-4292/14/7/1566/pdf?version=1648131007","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/7/1566/pdf?version=1648131007","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064149372","display_name":"Chenni Zhang","orcid":"https://orcid.org/0000-0001-7580-2778"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenni Zhang","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032369782","display_name":"Yunfan Cui","orcid":"https://orcid.org/0000-0003-2364-3036"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfan Cui","raw_affiliation_strings":["School of Remote Sensing & Information Engineering, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing & Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037705104","display_name":"Zeyao Zhu","orcid":"https://orcid.org/0000-0002-4680-6830"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyao Zhu","raw_affiliation_strings":["School of Remote Sensing & Information Engineering, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing & Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038282684","display_name":"San Jiang","orcid":"https://orcid.org/0000-0002-7799-650X"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"San Jiang","raw_affiliation_strings":["School of Computer Science, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074950607","display_name":"Wanshou Jiang","orcid":"https://orcid.org/0000-0002-3162-0566"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanshou Jiang","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5074950607"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":3.2839,"has_fulltext":true,"cited_by_count":40,"citation_normalized_percentile":{"value":0.92474755,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"14","issue":"7","first_page":"1566","last_page":"1566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9973000288009644,"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":0.9973000288009644,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.7254169583320618},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6097617745399475},{"id":"https://openalex.org/keywords/roof","display_name":"Roof","score":0.5944459438323975},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.5363437533378601},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5338168144226074},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.485103964805603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46398356556892395},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.460877925157547},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4464454650878906},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.4404887855052948},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2515532672405243},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.24117055535316467},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22043094038963318},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12434402108192444},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09659171104431152}],"concepts":[{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.7254169583320618},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6097617745399475},{"id":"https://openalex.org/C2776748203","wikidata":"https://www.wikidata.org/wiki/Q83180","display_name":"Roof","level":2,"score":0.5944459438323975},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5363437533378601},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5338168144226074},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.485103964805603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46398356556892395},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.460877925157547},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4464454650878906},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4404887855052948},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2515532672405243},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.24117055535316467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22043094038963318},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12434402108192444},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09659171104431152},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14071566","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14071566","pdf_url":"https://www.mdpi.com/2072-4292/14/7/1566/pdf?version=1648131007","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:44aafefaa08e4bf9afd0499d429ccfed","is_oa":true,"landing_page_url":"https://doaj.org/article/44aafefaa08e4bf9afd0499d429ccfed","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 7, p 1566 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/7/1566/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14071566","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing; Volume 14; Issue 7; Pages: 1566","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14071566","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14071566","pdf_url":"https://www.mdpi.com/2072-4292/14/7/1566/pdf?version=1648131007","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4220772842.pdf","grobid_xml":"https://content.openalex.org/works/W4220772842.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1984408895","https://openalex.org/W2009275784","https://openalex.org/W2030037011","https://openalex.org/W2082661999","https://openalex.org/W2090357814","https://openalex.org/W2092987471","https://openalex.org/W2122318139","https://openalex.org/W2165114467","https://openalex.org/W2224544540","https://openalex.org/W2570837382","https://openalex.org/W2601995073","https://openalex.org/W2737722331","https://openalex.org/W2910965308","https://openalex.org/W2926429807","https://openalex.org/W2962880841","https://openalex.org/W2963231581","https://openalex.org/W3008723923","https://openalex.org/W3014089499","https://openalex.org/W3035483468","https://openalex.org/W3081162165","https://openalex.org/W3095015258","https://openalex.org/W3111421195","https://openalex.org/W3120300465","https://openalex.org/W3176584092","https://openalex.org/W3176651823","https://openalex.org/W3179323839","https://openalex.org/W3200817071","https://openalex.org/W3213695639","https://openalex.org/W6781830438","https://openalex.org/W6798668533"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239","https://openalex.org/W2264981486","https://openalex.org/W4210419302"],"abstract_inverted_index":{"Building":[0],"height":[1,25,44,166,246,324,344],"is":[2,17,74,98,112,128,147,155,167,187,225,263,278,298,325,331],"one":[3],"of":[4,26,124,140,183,195,245,248,256,269,273,293,315,320],"the":[5,23,94,122,131,137,143,164,170,174,181,184,191,196,220,243,257,267,270,287,306,318,321,329],"basic":[6],"geographic":[7],"information":[8],"for":[9,33,42,130,216,227,305,342],"planning":[10],"and":[11,59,90,116,153,177,211,266,276,282,296,301,328],"analysis":[12],"in":[13,120,179,199,208,261],"urban":[14],"construction.":[15],"It":[16],"still":[18],"very":[19],"challenging":[20],"to":[21,80,101,149,157,190],"estimate":[22],"accurate":[24,82],"complex":[27],"buildings":[28,34,311],"from":[29,46,86,93,346],"satellite":[30,48,205,348],"images,":[31,206],"especially":[32],"with":[35,136,236,309,312],"podium.":[36],"This":[37],"paper":[38],"proposes":[39],"a":[40,52],"solution":[41,240,341],"building":[43,78,83,103,165,175,185,197,259,274,294,323,343],"estimation":[45,247],"GF-7":[47,87,95,203,347],"images":[49,97],"by":[50],"using":[51],"roof":[53,71,84,107],"contour":[54,79,108],"constrained":[55,109],"stereo":[56,88,96,110,204],"matching":[57,72,111],"algorithm":[58,73],"DSM":[60,91],"(Digital":[61],"Surface":[62],"Model)":[63],"based":[64,76],"bottom":[65,104,186,277,297],"elevation":[66,85,171,192,272],"estimation.":[67],"First,":[68],"an":[69,339],"object-oriented":[70],"proposed":[75,335],"on":[77],"extract":[81],"image,":[89],"generated":[92],"then":[99],"used":[100,129,215,226],"obtain":[102],"elevation.":[105],"Second,":[106],"conducted":[113,156],"between":[114,173],"backward":[115],"forward":[117],"image":[118,146],"blocks,":[119],"which":[121,180],"difference":[123,145,172],"standard":[125],"deviation":[126],"maps":[127],"similarity":[132],"measure.":[133],"To":[134],"deal":[135],"multi-height":[138],"problem":[139],"podium":[141,151,313],"buildings,":[142,152,317],"gray":[144],"adopted":[148],"segment":[150],"re-matching":[154],"find":[158],"out":[159,314],"their":[160],"actual":[161],"heights.":[162],"Third,":[163],"obtained":[168],"through":[169],"top":[176,275,295],"bottom,":[178],"evaluation":[182],"calculated":[188],"according":[189],"histogram":[193],"statistics":[194],"buffer":[198],"DSM.":[200],"Finally,":[201],"two":[202],"collected":[207],"Yingde,":[209],"Guangzhou,":[210],"Xi\u2019an,":[212],"Shanxi,":[213],"are":[214],"performance":[217],"evaluation.":[218,230],"Besides,":[219],"aerial":[221],"LiDAR":[222],"point":[223],"cloud":[224],"absolute":[228],"accuracy":[229,244],"The":[231,251,334],"results":[232],"demonstrate":[233],"that":[234],"compared":[235],"other":[237],"methods,":[238],"our":[239],"obviously":[241],"improves":[242],"high-rise":[249],"buildings.":[250],"MAE":[252,268,319],"(Mean":[253],"Absolute":[254],"Error)":[255,292],"estimated":[258,271,322],"heights":[260],"Yingde":[262],"2.31":[264],"m,":[265,284],"approximately":[279],"1.57":[280],"m":[281,300,327],"1.91":[283],"respectively.":[285],"Then":[286],"RMSE":[288,330],"(Root":[289],"Mean":[290],"Square":[291],"2.01":[299],"2.57":[302],"m.":[303,333],"As":[304],"Xi\u2019an":[307],"dataset":[308],"7":[310],"40":[316],"1.69":[326],"2.34":[332],"method":[336],"can":[337],"be":[338],"effective":[340],"extraction":[345],"images.":[349]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2022-04-03T00:00:00"}
