{"id":"https://openalex.org/W2952331051","doi":"https://doi.org/10.3390/rs11111388","title":"From Archived Historical Aerial Imagery to Informative Orthophotos: A Framework for Retrieving the Past in Long-Term Socioecological Research","display_name":"From Archived Historical Aerial Imagery to Informative Orthophotos: A Framework for Retrieving the Past in Long-Term Socioecological Research","publication_year":2019,"publication_date":"2019-06-11","ids":{"openalex":"https://openalex.org/W2952331051","doi":"https://doi.org/10.3390/rs11111388","mag":"2952331051"},"language":"en","primary_location":{"id":"doi:10.3390/rs11111388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111388","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1388/pdf?version=1560239110","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/2072-4292/11/11/1388/pdf?version=1560239110","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018795948","display_name":"Ana Teresa Pinto","orcid":"https://orcid.org/0000-0003-0974-2206"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Ana Teresa Pinto","raw_affiliation_strings":["CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal","Department of Biology, Faculty of Sciences, University of Porto, Rua do Campo Alegre, FC4-Biologia, 4169-007 Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Department of Biology, Faculty of Sciences, University of Porto, Rua do Campo Alegre, FC4-Biologia, 4169-007 Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066036178","display_name":"Jos\u00e9 Alberto Gon\u00e7alves","orcid":"https://orcid.org/0000-0001-9212-4649"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 A. Gon\u00e7alves","raw_affiliation_strings":["Department of Geosciences, Environment and Spatial Plannings, Faculty of Sciences, University of Porto, Rua do Campo Alegre, 4169-007 Porto, Portugal"],"raw_orcid":"https://orcid.org/0000-0001-9212-4649","affiliations":[{"raw_affiliation_string":"Department of Geosciences, Environment and Spatial Plannings, Faculty of Sciences, University of Porto, Rua do Campo Alegre, 4169-007 Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012111728","display_name":"Pedro Beja","orcid":"https://orcid.org/0000-0001-8164-0760"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro Beja","raw_affiliation_strings":["CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, School of Agriculture, University of Lisbon, 1349-017 Lisbon, Portugal","CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal"],"raw_orcid":"https://orcid.org/0000-0001-8164-0760","affiliations":[{"raw_affiliation_string":"CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, School of Agriculture, University of Lisbon, 1349-017 Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]},{"raw_affiliation_string":"CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060120503","display_name":"Jo\u00e3o P. Honrado","orcid":"https://orcid.org/0000-0001-8443-4276"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Pradinho Honrado","raw_affiliation_strings":["CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal","Department of Biology, Faculty of Sciences, University of Porto, Rua do Campo Alegre, FC4-Biologia, 4169-007 Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIBIO/InBio, Research Center in Biodiversity and Genetic Resources, University of Porto, Campus Agr\u00e1rio Vair\u00e3o, 4485-661 Vila do Conde, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Department of Biology, Faculty of Sciences, University of Porto, Rua do Campo Alegre, FC4-Biologia, 4169-007 Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018795948"],"corresponding_institution_ids":["https://openalex.org/I182534213"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":3.3575,"has_fulltext":true,"cited_by_count":48,"citation_normalized_percentile":{"value":0.92631816,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"11","issue":"11","first_page":"1388","last_page":"1388"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9991000294685364,"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":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthophoto","display_name":"Orthophoto","score":0.9608542323112488},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.6517506241798401},{"id":"https://openalex.org/keywords/aerial-imagery","display_name":"Aerial imagery","score":0.6036491394042969},{"id":"https://openalex.org/keywords/aerial-survey","display_name":"Aerial survey","score":0.6021676063537598},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5380027294158936},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.5090956091880798},{"id":"https://openalex.org/keywords/aerial-photography","display_name":"Aerial photography","score":0.5064135789871216},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.5021877288818359},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.4886834919452667},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.4604876637458801},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.44643816351890564},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4364906847476959},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.33033764362335205},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.18441742658615112},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.07254856824874878}],"concepts":[{"id":"https://openalex.org/C82789328","wikidata":"https://www.wikidata.org/wiki/Q922585","display_name":"Orthophoto","level":2,"score":0.9608542323112488},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.6517506241798401},{"id":"https://openalex.org/C2987819851","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial imagery","level":2,"score":0.6036491394042969},{"id":"https://openalex.org/C176262533","wikidata":"https://www.wikidata.org/wiki/Q4688034","display_name":"Aerial survey","level":2,"score":0.6021676063537598},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5380027294158936},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.5090956091880798},{"id":"https://openalex.org/C133214962","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial photography","level":2,"score":0.5064135789871216},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5021877288818359},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.4886834919452667},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4604876637458801},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.44643816351890564},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4364906847476959},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.33033764362335205},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.18441742658615112},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07254856824874878},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11111388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111388","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1388/pdf?version=1560239110","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:d2f78d92bb7449be926bbaf389de04a8","is_oa":true,"landing_page_url":"https://doaj.org/article/d2f78d92bb7449be926bbaf389de04a8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 11, p 1388 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/11/1388/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11111388","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 11; Issue 11; Pages: 1388","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11111388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111388","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1388/pdf?version=1560239110","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.6899999976158142}],"awards":[{"id":"https://openalex.org/G1050456968","display_name":null,"funder_award_id":"SFRH/BD/84241/2012","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2952331051.pdf","grobid_xml":"https://content.openalex.org/works/W2952331051.grobid-xml"},"referenced_works_count":60,"referenced_works":["https://openalex.org/W1188583931","https://openalex.org/W1205144812","https://openalex.org/W1485626427","https://openalex.org/W1568656912","https://openalex.org/W1984254534","https://openalex.org/W1985734125","https://openalex.org/W1991142002","https://openalex.org/W1991741152","https://openalex.org/W1997037429","https://openalex.org/W2002427466","https://openalex.org/W2003425732","https://openalex.org/W2011469476","https://openalex.org/W2015035683","https://openalex.org/W2017301540","https://openalex.org/W2027016436","https://openalex.org/W2030830464","https://openalex.org/W2033861953","https://openalex.org/W2041426196","https://openalex.org/W2044532855","https://openalex.org/W2052795242","https://openalex.org/W2064557767","https://openalex.org/W2064962168","https://openalex.org/W2072895218","https://openalex.org/W2085395561","https://openalex.org/W2106372208","https://openalex.org/W2107777804","https://openalex.org/W2119992910","https://openalex.org/W2134336843","https://openalex.org/W2137183894","https://openalex.org/W2137398591","https://openalex.org/W2139779100","https://openalex.org/W2140952675","https://openalex.org/W2159911025","https://openalex.org/W2165160678","https://openalex.org/W2169920311","https://openalex.org/W2181862310","https://openalex.org/W2217354320","https://openalex.org/W2236852143","https://openalex.org/W2296031640","https://openalex.org/W2321026591","https://openalex.org/W2334445219","https://openalex.org/W2335389641","https://openalex.org/W2395352836","https://openalex.org/W2405407236","https://openalex.org/W2475832688","https://openalex.org/W2493733770","https://openalex.org/W2528282784","https://openalex.org/W2561592354","https://openalex.org/W2562468796","https://openalex.org/W2565834116","https://openalex.org/W2591230632","https://openalex.org/W2606093321","https://openalex.org/W2613581541","https://openalex.org/W2771185235","https://openalex.org/W2785438317","https://openalex.org/W2790021310","https://openalex.org/W6680239291","https://openalex.org/W6728090258","https://openalex.org/W6736470058","https://openalex.org/W6749254976"],"related_works":["https://openalex.org/W2063656053","https://openalex.org/W2780686954","https://openalex.org/W2910733144","https://openalex.org/W2289170574","https://openalex.org/W2375166652","https://openalex.org/W2386046054","https://openalex.org/W2372478594","https://openalex.org/W2154502627","https://openalex.org/W2113475724","https://openalex.org/W2917263458"],"abstract_inverted_index":{"Aerial":[0],"photographs":[1,65],"have":[2],"been":[3],"systematically":[4],"collected":[5],"from":[6,132],"as":[7,9,39,82,134],"early":[8],"the":[10,40,56,62,93,153],"1930s,":[11],"providing":[12],"a":[13,71,83,115,137],"unique":[14],"resource":[15],"to":[16,91,114,123],"describe":[17,61],"changes":[18],"in":[19,89,118,159],"vegetation":[20],"and":[21,46,96,151],"land":[22],"cover":[23],"over":[24],"extended":[25],"periods":[26],"of":[27,42,55,136,156],"time.":[28],"However,":[29],"their":[30],"use":[31],"is":[32,109],"often":[33],"limited":[34],"by":[35],"technical":[36],"constraints,":[37],"such":[38],"lack":[41],"ground":[43],"control":[44],"information":[45,85],"precise":[47],"camera":[48],"parameters,":[49],"which":[50],"hamper":[51],"an":[52,112,128],"accurate":[53,149],"orthorectification":[54,66],"raw":[57],"imagery.":[58],"Here,":[59],"we":[60,121],"historical":[63,100,105],"aerial":[64,101,129],"(HAPO)":[67],"workflow,":[68],"based":[69],"on":[70,139],"conventional":[72],"photogrammetric":[73],"procedure":[74],"(the":[75],"direct":[76],"linear":[77],"transformation":[78],"(DLT)":[79],"Method),":[80],"integrated":[81],"geographic":[84],"systems":[86],"(GIS)":[87],"procedure,":[88],"order":[90],"perform":[92],"image":[94],"orientation":[95],"orthorectification,":[97],"thereby":[98],"converting":[99],"imagery":[102],"into":[103],"high-definition":[104],"orthoimages.":[106],"HAPO":[107,146],"implementation":[108],"illustrated":[110],"with":[111],"application":[113],"rugged":[116],"landscape":[117],"Portugal,":[119],"where":[120],"aimed":[122],"produce":[124],"land-cover":[125],"maps":[126],"using":[127],"photograph":[130],"coverage":[131],"1947,":[133],"part":[135],"study":[138],"long-term":[140,160],"socioecological":[141,161],"dynamics.":[142],"We":[143],"show":[144],"that":[145],"produces":[147],"highly":[148],"orthoimages":[150],"discuss":[152],"wider":[154],"usefulness":[155],"our":[157],"framework":[158],"research.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
