{"id":"https://openalex.org/W2131598496","doi":"https://doi.org/10.1109/igarss.2009.5417879","title":"Time trend evaluations of absolute accuracies for ALOS optical instruments","display_name":"Time trend evaluations of absolute accuracies for ALOS optical instruments","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2131598496","doi":"https://doi.org/10.1109/igarss.2009.5417879","mag":"2131598496"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5417879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 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/A5003863167","display_name":"Takeo Tadono","orcid":"https://orcid.org/0000-0003-4313-5645"},"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":true,"raw_author_name":"Takeo Tadono","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"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":"Masanobu Shimada","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061143135","display_name":"Hiroshi Murakami","orcid":"https://orcid.org/0000-0002-2917-8721"},"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":"Hiroshi Murakami","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]},{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, 2-1-1, Sengen, Tsukuba, Ibaraki, 305-8505, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053956635","display_name":"Junichi Takaku","orcid":"https://orcid.org/0000-0003-4230-0813"},"institutions":[{"id":"https://openalex.org/I4210118089","display_name":"Mitsui (Japan)","ror":"https://ror.org/01qw4g764","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210118089"]},{"id":"https://openalex.org/I4210157597","display_name":"Remote Sensing Technology Center of Japan","ror":"https://ror.org/04z941r10","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210157597"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junichi Takaku","raw_affiliation_strings":["Remote Sensing Technology Center of Japan, Tsukuba, Japan","Remote Sensing Technology Center of Japan Tsukuba-Mitsui Build. 18F, 1-6-1, Takezono, Tsukuba, Ibaraki 305-0032 Japan"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Center of Japan, Tsukuba, Japan","institution_ids":["https://openalex.org/I4210157597"]},{"raw_affiliation_string":"Remote Sensing Technology Center of Japan Tsukuba-Mitsui Build. 18F, 1-6-1, Takezono, Tsukuba, Ibaraki 305-0032 Japan","institution_ids":["https://openalex.org/I4210157597","https://openalex.org/I4210118089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087428639","display_name":"Sachi Kawamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I4210157597","display_name":"Remote Sensing Technology Center of Japan","ror":"https://ror.org/04z941r10","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210157597"]},{"id":"https://openalex.org/I4210118089","display_name":"Mitsui (Japan)","ror":"https://ror.org/01qw4g764","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210118089"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sachi Kawamoto","raw_affiliation_strings":["Remote Sensing Technology Center of Japan, Tsukuba, Japan","Remote Sensing Technology Center of Japan Tsukuba-Mitsui Build. 18F, 1-6-1, Takezono, Tsukuba, Ibaraki 305-0032 Japan"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Center of Japan, Tsukuba, Japan","institution_ids":["https://openalex.org/I4210157597"]},{"raw_affiliation_string":"Remote Sensing Technology Center of Japan Tsukuba-Mitsui Build. 18F, 1-6-1, Takezono, Tsukuba, Ibaraki 305-0032 Japan","institution_ids":["https://openalex.org/I4210157597","https://openalex.org/I4210118089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003863167"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1132925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"III","last_page":"773"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9993000030517578,"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/panchromatic-film","display_name":"Panchromatic film","score":0.85478276014328},{"id":"https://openalex.org/keywords/prism","display_name":"Prism","score":0.8066184520721436},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7343398332595825},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.7316358685493469},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7039715647697449},{"id":"https://openalex.org/keywords/nadir","display_name":"Nadir","score":0.6403534412384033},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5456106066703796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4748801589012146},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4342803955078125},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.31792280077934265},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25281453132629395},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.22333374619483948},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1940813958644867}],"concepts":[{"id":"https://openalex.org/C107445234","wikidata":"https://www.wikidata.org/wiki/Q280995","display_name":"Panchromatic film","level":3,"score":0.85478276014328},{"id":"https://openalex.org/C67666897","wikidata":"https://www.wikidata.org/wiki/Q165896","display_name":"Prism","level":2,"score":0.8066184520721436},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7343398332595825},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.7316358685493469},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7039715647697449},{"id":"https://openalex.org/C88575799","wikidata":"https://www.wikidata.org/wiki/Q145825","display_name":"Nadir","level":3,"score":0.6403534412384033},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5456106066703796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4748801589012146},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4342803955078125},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31792280077934265},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25281453132629395},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.22333374619483948},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1940813958644867},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/igarss.2009.5417879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2008322807","https://openalex.org/W2089813595","https://openalex.org/W2139711882","https://openalex.org/W2142862603","https://openalex.org/W2156024357","https://openalex.org/W2167487947","https://openalex.org/W2188879683","https://openalex.org/W3043295481","https://openalex.org/W6673091912","https://openalex.org/W6780787947"],"related_works":["https://openalex.org/W2158027388","https://openalex.org/W2349359340","https://openalex.org/W4287282750","https://openalex.org/W2347211862","https://openalex.org/W1968778483","https://openalex.org/W2511456285","https://openalex.org/W4286279395","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123"],"abstract_inverted_index":{"The":[0],"Advanced":[1,54],"Land":[2],"Observing":[3],"Satellite":[4],"(ALOS,":[5],"nicknamed":[6],"\u00bfDaichi\u00bf)":[7],"was":[8],"successfully":[9],"launched":[10],"on":[11],"January":[12],"24,":[13],"2006,":[14],"and":[15,30,52,56,87,97,125],"continues":[16],"to":[17],"work":[18],"very":[19],"well.":[20],"In":[21],"this":[22],"paper,":[23],"we":[24,108],"introduce":[25],"the":[26,35,44,53],"updating":[27],"calibration":[28,63,83],"results":[29],"their":[31],"time":[32],"trends":[33],"of":[34,79,84,123],"standard":[36],"products":[37],"for":[38,48,112,116,120,128],"two":[39],"optical":[40],"instruments":[41],"onboard":[42],"ALOS,":[43],"Panchromatic":[45],"Remote-sensing":[46],"Instrument":[47],"Stereo":[49],"Mapping":[50],"(PRISM)":[51],"Visible":[55],"Near":[57],"Infrared":[58],"Radiometer":[59],"type-2":[60],"(AVNIR-2).":[61],"Geometric":[62],"is":[64],"important":[65],"in":[66],"generating":[67],"a":[68,75],"precise":[69],"digital":[70],"surface":[71],"model":[72],"(DSM)":[73],"by":[74,91],"stereo":[76],"pair":[77],"image":[78],"PRISM.":[80],"Relative":[81],"geometric":[82,106],"both":[85],"PRISM":[86],"AVNIR-2":[88],"are":[89],"conducted":[90],"evaluating":[92,98],"accuracies":[93],"within":[94],"one":[95],"scene":[96],"sensor":[99],"alignments":[100],"as":[101],"absolute":[102,105],"calibration.":[103],"For":[104],"accuracies,":[107],"achieved":[109],"7.8":[110],"m":[111,115,119,127],"nadir-,":[113],"8.0":[114],"forward-,":[117],"18.7":[118],"backward-looking":[121],"images":[122],"PRISM,":[124],"114.2":[126],"AVNIR-2,":[129],"respectively.":[130]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
