{"id":"https://openalex.org/W4207083346","doi":"https://doi.org/10.1109/tgrs.2022.3145675","title":"Online Forest Disturbance Detection at the Sub-Annual Scale Using Spatial Context From Sparse Landsat Time Series","display_name":"Online Forest Disturbance Detection at the Sub-Annual Scale Using Spatial Context From Sparse Landsat Time Series","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4207083346","doi":"https://doi.org/10.1109/tgrs.2022.3145675"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2022.3145675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3145675","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5007678672","display_name":"Ling Wu","orcid":"https://orcid.org/0000-0003-1712-191X"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ling Wu","raw_affiliation_strings":["School of Information Engineering, China University of Geosciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084738959","display_name":"Xiangnan Liu","orcid":"https://orcid.org/0000-0003-0036-7091"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangnan Liu","raw_affiliation_strings":["School of Information Engineering, China University of Geosciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112461821","display_name":"Meiling Liu","orcid":"https://orcid.org/0000-0003-0542-4673"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meiling Liu","raw_affiliation_strings":["School of Information Engineering, China University of Geosciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100940441","display_name":"Jinghui Yang","orcid":"https://orcid.org/0000-0001-9940-4125"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghui Yang","raw_affiliation_strings":["School of Information Engineering, China University of Geosciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009603654","display_name":"Lihong Zhu","orcid":"https://orcid.org/0000-0001-8485-6938"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihong Zhu","raw_affiliation_strings":["School of Information Engineering, China University of Geosciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101908655","display_name":"Botian Zhou","orcid":"https://orcid.org/0000-0002-3083-0713"},"institutions":[{"id":"https://openalex.org/I4210123021","display_name":"Chongqing Institute of Green and Intelligent Technology","ror":"https://ror.org/031npqv35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210123021"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Botian Zhou","raw_affiliation_strings":["Chongqing Key Laboratory of Big Data and Intelligent Computing, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Key Laboratory of Big Data and Intelligent Computing, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, China","institution_ids":["https://openalex.org/I4210123021"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5007678672"],"corresponding_institution_ids":["https://openalex.org/I3125743391"],"apc_list":null,"apc_paid":null,"fwci":1.6976,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.82925315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11691","display_name":"Forest Insect Ecology and Management","score":0.972599983215332,"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"}},"topics":[{"id":"https://openalex.org/T11691","display_name":"Forest Insect Ecology and Management","score":0.972599983215332,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9606999754905701,"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/T11796","display_name":"Horticultural and Viticultural Research","score":0.9352999925613403,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6339497566223145},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6172546744346619},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5959179401397705},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.571567177772522},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4801889657974243},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4594178795814514},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.4414185583591461},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39416998624801636},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2196231186389923},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.15158599615097046},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1384718120098114}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6339497566223145},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6172546744346619},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5959179401397705},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.571567177772522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4801889657974243},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4594178795814514},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.4414185583591461},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39416998624801636},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2196231186389923},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.15158599615097046},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1384718120098114},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2022.3145675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3145675","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.7300000190734863}],"awards":[{"id":"https://openalex.org/G1889439371","display_name":null,"funder_award_id":"62001434","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7250688954","display_name":null,"funder_award_id":"41871223","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1563051563","https://openalex.org/W1614886892","https://openalex.org/W1889848888","https://openalex.org/W1976376898","https://openalex.org/W1979210946","https://openalex.org/W1979532661","https://openalex.org/W1981213426","https://openalex.org/W1984436329","https://openalex.org/W2017657457","https://openalex.org/W2021694301","https://openalex.org/W2027188672","https://openalex.org/W2030257787","https://openalex.org/W2030864384","https://openalex.org/W2055718260","https://openalex.org/W2069714186","https://openalex.org/W2082263501","https://openalex.org/W2085316211","https://openalex.org/W2085793179","https://openalex.org/W2092141993","https://openalex.org/W2095410437","https://openalex.org/W2101659804","https://openalex.org/W2118364838","https://openalex.org/W2124599093","https://openalex.org/W2140908571","https://openalex.org/W2146302196","https://openalex.org/W2161336494","https://openalex.org/W2162416391","https://openalex.org/W2165539703","https://openalex.org/W2181171301","https://openalex.org/W2188083314","https://openalex.org/W2292977570","https://openalex.org/W2304182594","https://openalex.org/W2598828605","https://openalex.org/W2617612141","https://openalex.org/W2746499329","https://openalex.org/W2766826930","https://openalex.org/W2811229714","https://openalex.org/W2884847336","https://openalex.org/W2901810010","https://openalex.org/W3001888133","https://openalex.org/W3113532797","https://openalex.org/W4243473510"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2560215812","https://openalex.org/W2949601986","https://openalex.org/W2788972299","https://openalex.org/W2622688551","https://openalex.org/W2119012848","https://openalex.org/W1990205660","https://openalex.org/W1550175370","https://openalex.org/W4387331850"],"abstract_inverted_index":{"Mapping":[0],"forest":[1,44,68,209,237],"disturbances":[2,10,45],"using":[3,20,50,99],"dense":[4,21],"time":[5,22,57,113,132,137,181],"series":[6,23,58,114,133,138],"can":[7],"timely":[8,234],"identify":[9],"at":[11,46,255],"the":[12,54,62,79,84,100,106,109,117,123,153,189,195,199,223,243,256],"subannual":[13,48,257],"scale.":[14],"However,":[15],"these":[16],"change":[17,39,245],"detection":[18,40,246,254],"methods":[19],"may":[24],"be":[25],"infeasible":[26],"when":[27],"not":[28],"enough":[29],"temporal":[30,89,227],"observations":[31,93],"are":[32],"available.":[33],"In":[34],"this":[35],"article,":[36],"an":[37,217,250],"online":[38],"algorithm":[41,203,248],"that":[42,66,115],"identifies":[43],"a":[47,74,87,140,168,174,207],"scale":[49,258],"spatial":[51,63,101,118,124,147,224],"context":[52],"from":[53,135,194],"sparse":[55,179],"Landsat":[56,180,212],"was":[59,70,204],"proposed.":[60],"First,":[61],"normalized":[64],"index":[65],"removed":[67,116],"seasonality":[69],"prepared":[71],"for":[72,86,94,173,252],"establishing":[73],"simplified":[75,107],"model":[76,95,103],"instead":[77],"of":[78,91,198,220,229,236],"harmonic":[80],"model,":[81,108],"thereby":[82],"reducing":[83],"requirements":[85],"high":[88],"frequency":[90],"clear":[92],"initialization.":[96],"Second,":[97],"by":[98],"errors":[102],"to":[104,152,178,206],"establish":[105],"normally":[110],"distributed":[111],"residual":[112,136],"autocorrelation":[119],"were":[120,149,186],"obtained.":[121],"Third,":[122],"statistic":[125],"<inline-formula":[126,141,158],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[127,142,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[128,143,160],"<tex-math":[129,144,161],"notation=\"LaTeX\">$t$":[130,162],"</tex-math></inline-formula>":[131,146,163],"transformed":[134],"within":[139],"notation=\"LaTeX\">$3\\times3$":[145],"window":[148],"subsequently":[150],"subjected":[151],"exponentially":[154],"weighted":[155],"moving":[156],"average":[157],"chart":[164,172,190],"(EWMA-t),":[165],"which":[166],"is":[167],"statistical":[169],"process":[170],"control":[171,196],"short":[175],"cycle":[176],"corresponding":[177],"series.":[182],"Fourth,":[183],"disturbed":[184],"pixels":[185],"labeled":[187],"if":[188],"values":[191],"persistently":[192],"deviated":[193],"limits":[197],"chart.":[200],"The":[201,239],"proposed":[202,240],"applied":[205],"subtropical":[208],"with":[210,261],"low":[211,262],"data":[213,263],"availability":[214],"and":[215,226,233],"yielded":[216],"overall":[218],"accuracy":[219,228],"86%":[221],"in":[222,259],"domain":[225],"93.7%,":[230],"achieving":[231],"accurate":[232],"identification":[235],"disturbances.":[238],"method":[241],"called":[242],"EWMA-t":[244],"(EWMATCD)":[247],"provides":[249],"alternative":[251],"disturbance":[253],"regions":[260],"availability.":[264]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}