{"id":"https://openalex.org/W2984248304","doi":"https://doi.org/10.1109/igarss.2019.8897899","title":"Validating GCOM-C Terrestrial Ecology Products: How Should In-Situ Observation Be Performed at Satellite Scale?","display_name":"Validating GCOM-C Terrestrial Ecology Products: How Should In-Situ Observation Be Performed at Satellite Scale?","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2984248304","doi":"https://doi.org/10.1109/igarss.2019.8897899","mag":"2984248304"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8897899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8897899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","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/A5061394480","display_name":"Tomoko Akitsu","orcid":"https://orcid.org/0000-0001-7401-0621"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tomoko Akitsu","raw_affiliation_strings":["Faculty of Life and Environmental Sciences, University of Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Life and Environmental Sciences, University of Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033584393","display_name":"Koji Kajiwara","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Kajiwara","raw_affiliation_strings":["Center for Environmental Remote Sensing, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Environmental Remote Sensing, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017088303","display_name":"Kaoru Tachiiri","orcid":null},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kaoru Tachiiri","raw_affiliation_strings":["Department of Integrated Climate Change Projection Research, Japan Agency for Marine-Earth Science and Technology, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Integrated Climate Change Projection Research, Japan Agency for Marine-Earth Science and Technology, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080449029","display_name":"Hideki Kobayashi","orcid":"https://orcid.org/0000-0001-9319-0621"},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Kobayashi","raw_affiliation_strings":["Faculty of Agriculture, Shinsyu University, Japan","Institute of Arctic Climate and Environment Research, Japan Agency for Marine-Earth Science and Technology, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Shinsyu University, Japan","institution_ids":[]},{"raw_affiliation_string":"Institute of Arctic Climate and Environment Research, Japan Agency for Marine-Earth Science and Technology, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079671570","display_name":"Kazuho Matsumoto","orcid":"https://orcid.org/0000-0002-7718-2397"},"institutions":[{"id":"https://openalex.org/I32915989","display_name":"University of the Ryukyus","ror":"https://ror.org/02z1n9q24","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuho Matsumoto","raw_affiliation_strings":["Facuity of Agriculture, University of the Ryukyus, Japan"],"affiliations":[{"raw_affiliation_string":"Facuity of Agriculture, University of the Ryukyus, Japan","institution_ids":["https://openalex.org/I32915989"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041756388","display_name":"Toshiyuki Kobayashi","orcid":"https://orcid.org/0000-0003-0671-5886"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiyuki Kobayashi","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033471413","display_name":"Kenlo Nishida Nasahara","orcid":"https://orcid.org/0000-0003-2646-6805"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenlo Nishida Nasahara","raw_affiliation_strings":["Faculty of Life and Environmental Sciences, University of Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Life and Environmental Sciences, University of Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002872572","display_name":"Tatsuro Nakaji","orcid":"https://orcid.org/0000-0002-3161-1539"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuro Nakaji","raw_affiliation_strings":["Field Science Center for Northern Biosphere, Hokkaido University, Japan"],"affiliations":[{"raw_affiliation_string":"Field Science Center for Northern Biosphere, Hokkaido University, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013435001","display_name":"Hajime Kobayashi","orcid":"https://orcid.org/0000-0001-8648-2722"},"institutions":[{"id":"https://openalex.org/I1315852903","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Kobayashi","raw_affiliation_strings":["Faculty of Agriculture, Shinsyu University, Japan","Institute of Arctic Climate and Environment Research, Japan Agency for Marine-Earth Science and Technology, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Shinsyu University, Japan","institution_ids":[]},{"raw_affiliation_string":"Institute of Arctic Climate and Environment Research, Japan Agency for Marine-Earth Science and Technology, Japan","institution_ids":["https://openalex.org/I1315852903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102192796","display_name":"Tetsuo Okano","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tetsuo Okano","raw_affiliation_strings":["Faculty of Agriculture, Shinsyu University, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Shinsyu University, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051165484","display_name":"Nobuko Saigusa","orcid":"https://orcid.org/0000-0003-2456-5279"},"institutions":[{"id":"https://openalex.org/I200202764","display_name":"National Institute for Environmental Studies","ror":"https://ror.org/02hw5fp67","country_code":"JP","type":"education","lineage":["https://openalex.org/I200202764"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuko Saigusa","raw_affiliation_strings":["Center for Global Environmental Research, National Institute for Environmental Studies, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Global Environmental Research, National Institute for Environmental Studies, Japan","institution_ids":["https://openalex.org/I200202764"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009434881","display_name":"Masato Hayashi","orcid":"https://orcid.org/0000-0001-6120-9180"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Hayashi","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032099717","display_name":"Reiko Ide","orcid":null},"institutions":[{"id":"https://openalex.org/I200202764","display_name":"National Institute for Environmental Studies","ror":"https://ror.org/02hw5fp67","country_code":"JP","type":"education","lineage":["https://openalex.org/I200202764"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Reiko Ide","raw_affiliation_strings":["Center for Global Environmental Research, National Institute for Environmental Studies, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Global Environmental Research, National Institute for Environmental Studies, Japan","institution_ids":["https://openalex.org/I200202764"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104022515","display_name":"Yoshiaki Honda","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Honda","raw_affiliation_strings":["Center for Environmental Remote Sensing, Chiba University, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Environmental Remote Sensing, Chiba University, Japan","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":14,"corresponding_author_ids":["https://openalex.org/A5061394480"],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":null,"apc_paid":null,"fwci":1.0442,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78489989,"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":"9196","last_page":"9199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/T11880","display_name":"Forest ecology and management","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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":0.9993000030517578,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7801311016082764},{"id":"https://openalex.org/keywords/deciduous","display_name":"Deciduous","score":0.736419677734375},{"id":"https://openalex.org/keywords/grassland","display_name":"Grassland","score":0.6775294542312622},{"id":"https://openalex.org/keywords/evergreen","display_name":"Evergreen","score":0.6115394234657288},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5850377082824707},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.5254513621330261},{"id":"https://openalex.org/keywords/biomass","display_name":"Biomass (ecology)","score":0.5231947898864746},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5220491886138916},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.48784613609313965},{"id":"https://openalex.org/keywords/plant-litter","display_name":"Plant litter","score":0.4576526880264282},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4424499273300171},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.34061798453330994},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2813799977302551},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.2111215591430664}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7801311016082764},{"id":"https://openalex.org/C33283694","wikidata":"https://www.wikidata.org/wiki/Q1131316","display_name":"Deciduous","level":2,"score":0.736419677734375},{"id":"https://openalex.org/C2775835988","wikidata":"https://www.wikidata.org/wiki/Q1006733","display_name":"Grassland","level":2,"score":0.6775294542312622},{"id":"https://openalex.org/C177924670","wikidata":"https://www.wikidata.org/wiki/Q190489","display_name":"Evergreen","level":2,"score":0.6115394234657288},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5850377082824707},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.5254513621330261},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5231947898864746},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5220491886138916},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.48784613609313965},{"id":"https://openalex.org/C45962647","wikidata":"https://www.wikidata.org/wiki/Q2512035","display_name":"Plant litter","level":3,"score":0.4576526880264282},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4424499273300171},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.34061798453330994},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2813799977302551},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.2111215591430664},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8897899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8897899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1947388640","https://openalex.org/W2045928780","https://openalex.org/W2588973867"],"related_works":["https://openalex.org/W2179867608","https://openalex.org/W2348809089","https://openalex.org/W2227954997","https://openalex.org/W2328387000","https://openalex.org/W4323275944","https://openalex.org/W1966777212","https://openalex.org/W2035268717","https://openalex.org/W4388458649","https://openalex.org/W3118039982","https://openalex.org/W3000891486"],"abstract_inverted_index":{"To":[0],"validate":[1,142],"terrestrial":[2,145],"ecological":[3,15,146],"products":[4],"of":[5,41,83],"the":[6,30,46,55,60,64,84,98,111,124,143],"Global":[7],"Change":[8],"Observation":[9],"Mission-Climate":[10],"(GCOM-C)":[11],"satellite,":[12],"a":[13,70,78,81,87,102,104,115,118,130],"large-scale":[14],"observation":[16,57,100,113],"project":[17],"\"JAXA":[18],"Super":[19],"Sites":[20],"500\"":[21],"was":[22,95,108,121],"initiated.":[23],"The":[24],"project's":[25],"purpose":[26],"is":[27],"to":[28,53,141],"obtain":[29],"representative":[31],"leaf":[32],"area":[33],"index":[34],"(LAI),":[35],"above-ground":[36],"biomass":[37],"(AGB),":[38],"and":[39,77,92,117,126,134,138],"fraction":[40],"absorbed":[42],"PAR":[43],"(fAPAR)":[44],"in":[45,59,101,114,129],"satellite":[47,61],"footprint":[48],"scale.":[49],"This":[50],"study":[51],"aimed":[52],"determine":[54],"appropriate":[56],"methods":[58],"scale":[62],"for":[63],"target":[65],"land-cover":[66],"types":[67],"such":[68],"as":[69,97,110,123],"deciduous":[71],"broadleaved":[72],"forest,":[73,103,116],"evergreen/deciduous":[74],"needle-leaved":[75],"forests,":[76],"grassland.":[79,131],"As":[80],"result":[82],"comparative":[85],"observations,":[86],"combination":[88],"method":[89,107,120],"using":[90],"litter-traps":[91],"LAI-":[93],"2200":[94],"adopted":[96,109,122],"LAI":[99,127],"tree":[105],"census":[106],"AGB":[112,125],"clipping":[119],"observations":[128],"LAI,":[132],"AGB,":[133],"fAPAR":[135],"were":[136,139],"observed":[137],"used":[140],"GCOM-C":[144],"products.":[147]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}