{"id":"https://openalex.org/W2023270556","doi":"https://doi.org/10.1109/igarss.2013.6723401","title":"Comparative analysis of HJ-1, SPOT, and TM data for leaf area index estimation in a mountainous area","display_name":"Comparative analysis of HJ-1, SPOT, and TM data for leaf area index estimation in a mountainous area","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2023270556","doi":"https://doi.org/10.1109/igarss.2013.6723401","mag":"2023270556"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6723401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030797455","display_name":"Huaan Jin","orcid":"https://orcid.org/0000-0002-1131-9768"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210124748","display_name":"Institute of Mountain Hazards and Environment","ror":"https://ror.org/02z0nsb22","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaan Jin","raw_affiliation_strings":["Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","Inst. of Mountain Hazards & Environ., Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]},{"raw_affiliation_string":"Inst. of Mountain Hazards & Environ., Chengdu, China","institution_ids":["https://openalex.org/I4210124748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019197462","display_name":"Ainong Li","orcid":"https://orcid.org/0000-0002-4543-5118"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210124748","display_name":"Institute of Mountain Hazards and Environment","ror":"https://ror.org/02z0nsb22","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ainong Li","raw_affiliation_strings":["Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","Inst. of Mountain Hazards & Environ., Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]},{"raw_affiliation_string":"Inst. of Mountain Hazards & Environ., Chengdu, China","institution_ids":["https://openalex.org/I4210124748"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108528359","display_name":"Jinhu Bian","orcid":"https://orcid.org/0000-0003-1472-5259"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210124748","display_name":"Institute of Mountain Hazards and Environment","ror":"https://ror.org/02z0nsb22","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinhu Bian","raw_affiliation_strings":["Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","Inst. of Mountain Hazards & Environ., Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210124748"]},{"raw_affiliation_string":"Inst. of Mountain Hazards & Environ., Chengdu, China","institution_ids":["https://openalex.org/I4210124748"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2782","last_page":"2785"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998000264167786,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998000264167786,"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/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.998199999332428,"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"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.840286135673523},{"id":"https://openalex.org/keywords/shrub","display_name":"Shrub","score":0.7497802972793579},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6902127265930176},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.624915599822998},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6170915365219116},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.47372952103614807},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.26526665687561035},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.15736496448516846},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.12404036521911621},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.0630178451538086}],"concepts":[{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.840286135673523},{"id":"https://openalex.org/C2778091200","wikidata":"https://www.wikidata.org/wiki/Q42295","display_name":"Shrub","level":2,"score":0.7497802972793579},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6902127265930176},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.624915599822998},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6170915365219116},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.47372952103614807},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26526665687561035},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.15736496448516846},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.12404036521911621},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0630178451538086}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6723401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1972923945","https://openalex.org/W1977670320","https://openalex.org/W1998997260","https://openalex.org/W1999091234","https://openalex.org/W2013346325","https://openalex.org/W2061630568","https://openalex.org/W2063881766","https://openalex.org/W2089441588","https://openalex.org/W2114393634","https://openalex.org/W2130615363","https://openalex.org/W2143937877","https://openalex.org/W2151647593","https://openalex.org/W2412184013","https://openalex.org/W6714975588"],"related_works":["https://openalex.org/W2394387861","https://openalex.org/W244753321","https://openalex.org/W4399671601","https://openalex.org/W4383117943","https://openalex.org/W2379653356","https://openalex.org/W2362262176","https://openalex.org/W1992962589","https://openalex.org/W32300172","https://openalex.org/W1972288805","https://openalex.org/W2115049406"],"abstract_inverted_index":{"The":[0,18,80],"leaf":[1,33,59],"area":[2,34,60],"index":[3,35,61],"is":[4],"one":[5],"of":[6,49,88],"key":[7],"parameters":[8],"for":[9,31,58,74,119],"ecosystem":[10],"monitoring,":[11],"global":[12,39],"carbon":[13],"circulation":[14],"and":[15,54,115,126],"climate":[16],"change.":[17],"remote":[19],"sensing":[20],"data":[21,29],"from":[22,36,106],"different":[23],"satellites":[24],"have":[25],"become":[26],"the":[27,46,86,107],"primary":[28],"source":[30],"estimating":[32],"regional":[37],"to":[38],"scale.":[40],"In":[41],"this":[42],"study,":[43],"we":[44],"assess":[45],"potential":[47],"use":[48],"Landsat":[50],"TM,":[51],"HJ-1":[52],"CCD,":[53],"SPOT":[55,113,116],"HRVIR":[56],"sensors":[57,71],"estimation":[62],"in":[63,85],"a":[64],"mountainous":[65],"area.":[66],"Results":[67],"suggest":[68],"that":[69],"three":[70],"behave":[72],"similarly":[73],"LAI":[75],"inversion":[76],"over":[77],"complicated":[78],"terrain.":[79],"maximum":[81],"correlation":[82],"coefficients":[83],"are":[84,104],"order":[87],"broadleaf":[89,124],"forest":[90,101],"(0.82)":[91],">":[92,95,99],"shrub/grass":[93],"(0.78)":[94],"all":[96,120],"plots":[97],"(0.61)":[98],"needleleaf":[100,122],"(0.53),":[102],"which":[103],"derived":[105],"field":[108],"LAI-SPOT":[109],"SWVI,":[110,114],"TM":[111],"SR,":[112],"RSR":[117],"relationships":[118],"plots,":[121],"forest,":[123,125],"shrub/grass,":[127],"respectively.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}