{"id":"https://openalex.org/W2040269202","doi":"https://doi.org/10.1109/igarss.2015.7326448","title":"3D building extraction with semi-global matching from stereo pair worldview-2 satellite imageries","display_name":"3D building extraction with semi-global matching from stereo pair worldview-2 satellite imageries","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W2040269202","doi":"https://doi.org/10.1109/igarss.2015.7326448","mag":"2040269202"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7326448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101660400","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-7705-8871"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113521867","display_name":"Leong Keong Kwoh","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Leong Keong Kwoh","raw_affiliation_strings":["National University of Singapore, Singapore, SG","Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, SG","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075853070","display_name":"Chin-Jung Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chin-Jung Yang","raw_affiliation_strings":["Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040257549","display_name":"Soo Chin Liew","orcid":"https://orcid.org/0000-0001-8342-4682"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Soo Chin Liew","raw_affiliation_strings":["Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.1352,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.4184037,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"ii","issue":null,"first_page":"3006","last_page":"3009"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9988999962806702,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-science","display_name":"Computer science","score":0.7259071469306946},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6906852126121521},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6663289070129395},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6533539295196533},{"id":"https://openalex.org/keywords/discontinuity","display_name":"Discontinuity (linguistics)","score":0.6224068999290466},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5580913424491882},{"id":"https://openalex.org/keywords/template-matching","display_name":"Template matching","score":0.5331154465675354},{"id":"https://openalex.org/keywords/extraction","display_name":"Extraction (chemistry)","score":0.5287508368492126},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5155210494995117},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4590133726596832},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.45005935430526733},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4355734884738922},{"id":"https://openalex.org/keywords/satellite-imagery","display_name":"Satellite imagery","score":0.43486297130584717},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.42368996143341064},{"id":"https://openalex.org/keywords/image-matching","display_name":"Image matching","score":0.4230811297893524},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.4174623489379883},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39316385984420776},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.29224783182144165},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2066478729248047},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14699405431747437},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1452203392982483},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06831666827201843}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7259071469306946},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6906852126121521},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6663289070129395},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6533539295196533},{"id":"https://openalex.org/C2777042112","wikidata":"https://www.wikidata.org/wiki/Q5281658","display_name":"Discontinuity (linguistics)","level":2,"score":0.6224068999290466},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5580913424491882},{"id":"https://openalex.org/C158096908","wikidata":"https://www.wikidata.org/wiki/Q3983303","display_name":"Template matching","level":3,"score":0.5331154465675354},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.5287508368492126},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5155210494995117},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4590133726596832},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.45005935430526733},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4355734884738922},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.43486297130584717},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.42368996143341064},{"id":"https://openalex.org/C2986492983","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image matching","level":3,"score":0.4230811297893524},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.4174623489379883},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39316385984420776},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.29224783182144165},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2066478729248047},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14699405431747437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1452203392982483},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06831666827201843},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2015.7326448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 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","display_name":"Sustainable cities and communities","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2100883792","https://openalex.org/W2104974755","https://openalex.org/W2117248802","https://openalex.org/W2126544979","https://openalex.org/W2128357735","https://openalex.org/W2152201865","https://openalex.org/W2165114467"],"related_works":["https://openalex.org/W2150043479","https://openalex.org/W2359876220","https://openalex.org/W1966540157","https://openalex.org/W1984333058","https://openalex.org/W2393351919","https://openalex.org/W2734688970","https://openalex.org/W2322029071","https://openalex.org/W2101143112","https://openalex.org/W2314655348","https://openalex.org/W2110377054"],"abstract_inverted_index":{"Extraction":[0],"of":[1,39,63,85,92],"3D":[2,41],"building":[3,42],"information":[4,20,43],"from":[5,44],"high":[6,47],"resolution":[7,48],"satellite":[8,49],"imagery":[9,50],"is":[10,65],"generally":[11,66],"carried":[12],"out":[13],"manually.":[14],"Automatic":[15],"algorithms":[16],"to":[17,68,71,97],"extract":[18],"such":[19],"are":[21],"highly":[22,36],"desirable,":[23],"but":[24],"have":[25],"so":[26],"far":[27],"met":[28],"with":[29,74],"limited":[30],"success.":[31],"Previously,":[32],"we":[33,81],"reported":[34],"a":[35,87],"automated":[37],"method":[38],"extracting":[40],"stereo":[45],"pair":[46],"by":[51],"using":[52,86],"normalized":[53],"cross":[54],"correlation":[55],"(NCC)":[56],"template":[57,76,94],"matching":[58,89,95],"technique.":[59],"But":[60],"the":[61,99],"computation":[62],"depth":[64],"prone":[67],"error":[69],"close":[70],"surface":[72],"discontinuity":[73],"NCC":[75,93],"matching.":[77],"In":[78],"this":[79],"paper,":[80],"present":[82],"our":[83],"results":[84],"semi-global":[88],"(SGM)":[90],"instead":[91],"technique":[96],"solve":[98],"problem.":[100]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}