{"id":"https://openalex.org/W2461664411","doi":"https://doi.org/10.1109/jstars.2016.2563158","title":"Estimating Site Index From Short-Term TanDEM-X Canopy Height Models","display_name":"Estimating Site Index From Short-Term TanDEM-X Canopy Height Models","publication_year":2016,"publication_date":"2016-06-30","ids":{"openalex":"https://openalex.org/W2461664411","doi":"https://doi.org/10.1109/jstars.2016.2563158","mag":"2461664411"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2016.2563158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2563158","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5031343326","display_name":"Henrik Persson","orcid":"https://orcid.org/0000-0002-3403-057X"},"institutions":[{"id":"https://openalex.org/I298625061","display_name":"Swedish University of Agricultural Sciences","ror":"https://ror.org/02yy8x990","country_code":"SE","type":"education","lineage":["https://openalex.org/I298625061"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Henrik J. Persson","raw_affiliation_strings":["Department of Forest Resource Management, Swedish University of Agricultural Sciences, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Forest Resource Management, Swedish University of Agricultural Sciences, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I298625061"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009216756","display_name":"Johan E. S. Fransson","orcid":"https://orcid.org/0000-0002-7913-8592"},"institutions":[{"id":"https://openalex.org/I298625061","display_name":"Swedish University of Agricultural Sciences","ror":"https://ror.org/02yy8x990","country_code":"SE","type":"education","lineage":["https://openalex.org/I298625061"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Johan E. S. Fransson","raw_affiliation_strings":["Department of Forest Resource Management, Swedish University of Agricultural Sciences, Ume\u00e5, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Forest Resource Management, Swedish University of Agricultural Sciences, Ume\u00e5, Sweden","institution_ids":["https://openalex.org/I298625061"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031343326"],"corresponding_institution_ids":["https://openalex.org/I298625061"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":0.6114,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.70233029,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"8","first_page":"3598","last_page":"3606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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/T11880","display_name":"Forest ecology and management","score":0.9987000226974487,"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":0.9980999827384949,"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/vegetation","display_name":"Vegetation (pathology)","score":0.6572821736335754},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6474356055259705},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5944061875343323},{"id":"https://openalex.org/keywords/site-index","display_name":"Site index","score":0.5634692311286926},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.5605548024177551},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5342923998832703},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5270229578018188},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5123223066329956},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4873119294643402},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.46265867352485657},{"id":"https://openalex.org/keywords/enhanced-vegetation-index","display_name":"Enhanced vegetation index","score":0.44202885031700134},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.4375709593296051},{"id":"https://openalex.org/keywords/vegetation-index","display_name":"Vegetation Index","score":0.32483750581741333},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25252261757850647},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.21792498230934143},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.21738439798355103},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.15139389038085938},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14833009243011475},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.14302793145179749},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.07538676261901855},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.06530565023422241}],"concepts":[{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.6572821736335754},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6474356055259705},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5944061875343323},{"id":"https://openalex.org/C2775882201","wikidata":"https://www.wikidata.org/wiki/Q7531776","display_name":"Site index","level":2,"score":0.5634692311286926},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.5605548024177551},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5342923998832703},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5270229578018188},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5123223066329956},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4873119294643402},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.46265867352485657},{"id":"https://openalex.org/C78869512","wikidata":"https://www.wikidata.org/wiki/Q5378810","display_name":"Enhanced vegetation index","level":5,"score":0.44202885031700134},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.4375709593296051},{"id":"https://openalex.org/C2780376076","wikidata":"https://www.wikidata.org/wiki/Q1499458","display_name":"Vegetation Index","level":4,"score":0.32483750581741333},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25252261757850647},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.21792498230934143},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21738439798355103},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.15139389038085938},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14833009243011475},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.14302793145179749},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.07538676261901855},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06530565023422241},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2016.2563158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2563158","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:pub.epsilon.slu.se:13918","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402317","display_name":"Epsilon Open Archive (Sveriges lantbruksuniversitet biblioteket (Swedish University of Agricultural Sciences))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I298625061","host_organization_name":"Swedish University of Agricultural Sciences","host_organization_lineage":["https://openalex.org/I298625061"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Research article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.5199999809265137}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321031","display_name":"Swedish National Space Agency","ror":"https://ror.org/04t512h04"},{"id":"https://openalex.org/F4320321602","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt","ror":"https://ror.org/04bwf3e34"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1179254689","https://openalex.org/W1260720298","https://openalex.org/W1580727355","https://openalex.org/W1965597456","https://openalex.org/W1992053024","https://openalex.org/W1996325835","https://openalex.org/W2001470990","https://openalex.org/W2005216682","https://openalex.org/W2017131791","https://openalex.org/W2033489424","https://openalex.org/W2043254789","https://openalex.org/W2067806002","https://openalex.org/W2077809046","https://openalex.org/W2078136847","https://openalex.org/W2079426902","https://openalex.org/W2088431911","https://openalex.org/W2102842957","https://openalex.org/W2119759142","https://openalex.org/W2130204909","https://openalex.org/W2188764854","https://openalex.org/W2395404226","https://openalex.org/W2556710762","https://openalex.org/W6627991207","https://openalex.org/W6634482803","https://openalex.org/W6651668872","https://openalex.org/W6687108590","https://openalex.org/W6730310309"],"related_works":["https://openalex.org/W3204926808","https://openalex.org/W2044177993","https://openalex.org/W4377008735","https://openalex.org/W2171400093","https://openalex.org/W3044682787","https://openalex.org/W3207384893","https://openalex.org/W2548706448","https://openalex.org/W1747966239","https://openalex.org/W2372207774","https://openalex.org/W2383260421"],"abstract_inverted_index":{"The":[0,30,53,116],"tree":[1,31,65],"height":[2,11,32,77],"growth":[3,12,33],"from":[4,45,126],"three":[5,96],"vegetation":[6,97,137],"seasons":[7,98],"was":[8,34,85],"fitted":[9],"to":[10,16,26],"curves":[13],"in":[14,40,120],"order":[15],"estimate":[17],"the":[18,64,68,104],"site":[19,28,105,117],"index,":[20],"which":[21,41],"is":[22],"a":[23,57,121],"variable":[24],"related":[25],"forest":[27],"productivity.":[29],"evaluated":[35],"for":[36,102],"four":[37,88,136],"different":[38],"cases,":[39],"remote":[42,69],"sensing":[43,70],"data":[44,71,94],"TanDEM-X":[46,93],"and":[47,61,134],"airborne":[48,80,129],"laser":[49,81,130],"scanning":[50,82,131],"were":[51,72],"used.":[52],"used":[54,101],"method":[55],"requires":[56],"digital":[58],"terrain":[59],"model":[60],"knowledge":[62],"about":[63],"species.":[66],"Furthermore,":[67],"calibrated":[73,92],"using":[74],"Lorey's":[75],"mean":[76],"heights":[78],"or":[79],"data.":[83],"It":[84],"found":[86],"that":[87],"annual":[89],"acquisitions":[90],"of":[91],"covering":[95],"could":[99,119],"be":[100,124],"estimating":[103],"index":[106,118],"on":[107],"27":[108],"0.5-ha":[109],"field":[110],"plots":[111],"with":[112,139],"4.4-m":[113],"(12.1%)":[114],"RMSE.":[115,142],"similar":[122],"manner":[123],"estimated":[125],"only":[127],"two":[128],"acquisitions,":[132],"before":[133],"after":[135],"seasons,":[138],"2.3-m":[140],"(6.3%)":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}