{"id":"https://openalex.org/W3206625054","doi":"https://doi.org/10.1109/igarss47720.2021.9553422","title":"The Impact of Data Volume on Performance of Deep Learning Based Building Rooftop Extraction Using Very High Spatial Resolution Aerial Images","display_name":"The Impact of Data Volume on Performance of Deep Learning Based Building Rooftop Extraction Using Very High Spatial Resolution Aerial Images","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3206625054","doi":"https://doi.org/10.1109/igarss47720.2021.9553422","mag":"3206625054"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049403375","display_name":"Hongjie He","orcid":"https://orcid.org/0000-0003-3839-5821"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Hongjie He","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037028903","display_name":"Ke Yang","orcid":"https://orcid.org/0000-0001-6617-9558"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ke Yang","raw_affiliation_strings":["University of Waterloo,Department of Systems Design Engineering,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Systems Design Engineering,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101739054","display_name":"Yuwei Cai","orcid":"https://orcid.org/0000-0002-7312-3031"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yuwei Cai","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021029596","display_name":"Zijian Jiang","orcid":"https://orcid.org/0000-0002-0537-8817"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zijian Jiang","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114096788","display_name":"Qiutong Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Qiutong Yu","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101803331","display_name":"Kun Zhao","orcid":"https://orcid.org/0000-0001-5260-4170"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kun Zhao","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372772","display_name":"Junbo Wang","orcid":"https://orcid.org/0000-0003-3434-6651"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Junbo Wang","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061612965","display_name":"Sarah Narges Fatholahi","orcid":"https://orcid.org/0000-0001-9757-6783"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sarah Narges Fatholahi","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351068","display_name":"Yan Liu","orcid":"https://orcid.org/0000-0002-3108-3721"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yan Liu","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006763919","display_name":"Hasti Andon Petrosians","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hasti Andon Petrosians","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033279910","display_name":"Bingxu Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Bingxu Hu","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022167049","display_name":"Liyuan Qing","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Liyuan Qing","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042989803","display_name":"Zhehan Zhang","orcid":"https://orcid.org/0000-0003-4707-1730"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zhehan Zhang","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017266329","display_name":"Hongzhang Xu","orcid":"https://orcid.org/0000-0002-6407-3917"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hongzhang Xu","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436435","display_name":"Siyu Li","orcid":"https://orcid.org/0000-0002-6837-3669"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Siyu Li","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080492904","display_name":"Kyle Gao","orcid":"https://orcid.org/0000-0002-8320-6308"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kyle Gao","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034166335","display_name":"Linlin Xu","orcid":"https://orcid.org/0000-0002-3488-5199"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Linlin Xu","raw_affiliation_strings":["University of Waterloo,Department of Systems Design Engineering,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Systems Design Engineering,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100613889","display_name":"Jonathan Li","orcid":"https://orcid.org/0000-0001-7899-0049"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jonathan Li","raw_affiliation_strings":["University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1"],"affiliations":[{"raw_affiliation_string":"University of Waterloo,Department of Geography and Environmental Management,Waterloo,ON,Canada,N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":18,"corresponding_author_ids":["https://openalex.org/A5049403375"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":0.0895,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.40532091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1343","last_page":"1346"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9993000030517578,"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":0.9993000030517578,"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/T13282","display_name":"Automated Road and Building Extraction","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/computer-science","display_name":"Computer science","score":0.7764793038368225},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.7580755352973938},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7281653881072998},{"id":"https://openalex.org/keywords/aerial-image","display_name":"Aerial image","score":0.6792551279067993},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.609994113445282},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.5719361305236816},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5648133158683777},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5219045281410217},{"id":"https://openalex.org/keywords/aerial-imagery","display_name":"Aerial imagery","score":0.5143085718154907},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3949422836303711},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3520829975605011},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3397255837917328},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.337287962436676},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.27432918548583984},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1736530065536499},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13925263285636902}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7764793038368225},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.7580755352973938},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7281653881072998},{"id":"https://openalex.org/C2776429412","wikidata":"https://www.wikidata.org/wiki/Q4688011","display_name":"Aerial image","level":3,"score":0.6792551279067993},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.609994113445282},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.5719361305236816},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5648133158683777},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5219045281410217},{"id":"https://openalex.org/C2987819851","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial imagery","level":2,"score":0.5143085718154907},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3949422836303711},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3520829975605011},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3397255837917328},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.337287962436676},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.27432918548583984},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1736530065536499},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13925263285636902},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9553422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1231834093","display_name":null,"funder_award_id":"201906180088","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1901129140","https://openalex.org/W1903029394","https://openalex.org/W1966411833","https://openalex.org/W2173290281","https://openalex.org/W2794187036","https://openalex.org/W2964121744","https://openalex.org/W2964309882","https://openalex.org/W3000652771","https://openalex.org/W3019847943","https://openalex.org/W3033523448","https://openalex.org/W3121754326","https://openalex.org/W6631190155","https://openalex.org/W6639824700","https://openalex.org/W6748481559","https://openalex.org/W6779087223"],"related_works":["https://openalex.org/W2092934514","https://openalex.org/W4283696875","https://openalex.org/W3110585990","https://openalex.org/W4385767632","https://openalex.org/W2889866244","https://openalex.org/W2898690910","https://openalex.org/W2784132289","https://openalex.org/W4286697184","https://openalex.org/W2889700547","https://openalex.org/W3034139063"],"abstract_inverted_index":{"Building":[0],"rooftop":[1,74],"data":[2,42,52,67],"are":[3,35],"of":[4,51,66,72,100,105,149],"importance":[5],"in":[6,11,45],"several":[7],"urban":[8],"applications":[9],"and":[10,20,37,95,122,135],"natural":[12],"disaster":[13],"management.":[14],"In":[15],"contrast":[16],"to":[17,144],"traditional":[18],"surveying":[19],"mapping,":[21],"by":[22],"using":[23,80,108],"high":[24],"spatial":[25,91],"resolution":[26,92],"aerial":[27,93],"images,":[28],"deep":[29,46,81,110],"learning-based":[30,47,82],"building":[31,55,73],"rooftops":[32],"extraction":[33,56,75],"methods":[34],"efficient":[36],"accurate.":[38],"Although":[39],"more":[40,129],"training":[41,130,150],"is":[43,58],"preferred":[44],"tasks,":[48,115],"the":[49,61,64,70,147],"effect":[50],"volume":[53,68],"on":[54,69,103],"models":[57,101],"underexplored.":[59],"Therefore,":[60],"paper":[62],"explores":[63],"impact":[65],"performance":[71],"from":[76],"very-high-spatial-resolution":[77],"(VHSR)":[78],"images":[79,94],"methods.":[83],"To":[84],"do":[85],"so,":[86],"we":[87],"manually":[88],"labelled":[89],"0.12m":[90],"perform":[96],"a":[97],"comparative":[98],"analysis":[99],"trained":[102],"datasets":[104],"different":[106],"sizes":[107],"popular":[109],"learning":[111],"architectures":[112],"for":[113],"segmentation":[114],"including":[116],"Fully":[117],"Convolutional":[118],"Networks":[119],"(FCN)-8s,":[120],"U-Net":[121],"DeepLabv3+.":[123],"The":[124],"experiments":[125],"showed":[126],"that":[127],"with":[128],"data,":[131],"algorithms":[132,141],"converged":[133],"faster":[134],"achieved":[136],"higher":[137],"accuracy,":[138],"while":[139],"better":[140,145],"were":[142],"able":[143],"mitigate":[146],"lack":[148],"data.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}