{"id":"https://openalex.org/W2765091921","doi":"https://doi.org/10.1109/whispers.2013.8080661","title":"Estimate ecological indicators of karst rocky desertification by spectral unmixing algorithm","display_name":"Estimate ecological indicators of karst rocky desertification by spectral unmixing algorithm","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2765091921","doi":"https://doi.org/10.1109/whispers.2013.8080661","mag":"2765091921"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2013.8080661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2013.8080661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","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/A5101588866","display_name":"Xia Zhang","orcid":"https://orcid.org/0000-0002-4313-600X"},"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/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xia Zhang","raw_affiliation_strings":["Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100786997","display_name":"Haitao Zhu","orcid":null},"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/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haitao Zhu","raw_affiliation_strings":["Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012110048","display_name":"Yang Suxin","orcid":null},"institutions":[{"id":"https://openalex.org/I118574674","display_name":"Jiangsu Normal University","ror":"https://ror.org/051hvcm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I118574674"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suxin Yang","raw_affiliation_strings":["Jiangsu Normal University, Xuzhou, Jiangsu Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jiangsu Normal University, Xuzhou, Jiangsu Province, China","institution_ids":["https://openalex.org/I118574674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018657781","display_name":"Shuai Tong","orcid":"https://orcid.org/0000-0002-5039-5229"},"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/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Shuai","raw_affiliation_strings":["Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.37768943,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9882000088691711,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9660000205039978,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bedrock","display_name":"Bedrock","score":0.8693990707397461},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.827994704246521},{"id":"https://openalex.org/keywords/karst","display_name":"Karst","score":0.7859922647476196},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.7761238813400269},{"id":"https://openalex.org/keywords/abundance","display_name":"Abundance (ecology)","score":0.7132545113563538},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5231510400772095},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.4782204329967499},{"id":"https://openalex.org/keywords/desertification","display_name":"Desertification","score":0.4644010365009308},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44756263494491577},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.42836886644363403},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4136693775653839},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.3246104121208191},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.3112029731273651},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.18832266330718994},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09331953525543213},{"id":"https://openalex.org/keywords/paleontology","display_name":"Paleontology","score":0.07057365775108337},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.05876895785331726}],"concepts":[{"id":"https://openalex.org/C137527640","wikidata":"https://www.wikidata.org/wiki/Q570309","display_name":"Bedrock","level":2,"score":0.8693990707397461},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.827994704246521},{"id":"https://openalex.org/C182348080","wikidata":"https://www.wikidata.org/wiki/Q16817","display_name":"Karst","level":2,"score":0.7859922647476196},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.7761238813400269},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.7132545113563538},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5231510400772095},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.4782204329967499},{"id":"https://openalex.org/C33559203","wikidata":"https://www.wikidata.org/wiki/Q183481","display_name":"Desertification","level":2,"score":0.4644010365009308},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44756263494491577},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.42836886644363403},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4136693775653839},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.3246104121208191},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3112029731273651},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.18832266330718994},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09331953525543213},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.07057365775108337},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.05876895785331726},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2013.8080661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2013.8080661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.7300000190734863}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1981601334","https://openalex.org/W2000779965","https://openalex.org/W2005932078","https://openalex.org/W2006116331","https://openalex.org/W2166917517","https://openalex.org/W2368722379","https://openalex.org/W2908675316","https://openalex.org/W3203960633","https://openalex.org/W6650433268"],"related_works":["https://openalex.org/W2499541383","https://openalex.org/W2885263913","https://openalex.org/W2913278508","https://openalex.org/W2357848857","https://openalex.org/W2348500302","https://openalex.org/W2350995752","https://openalex.org/W2183320742","https://openalex.org/W2381856745","https://openalex.org/W2910007660","https://openalex.org/W3034795591"],"abstract_inverted_index":{"Coverage":[0],"rates":[1,88],"of":[2,11,23,42,80,96],"vegetation":[3,24,48,81,97],"and":[4,25,47,73,82,98,102,134],"exposed":[5,26],"bedrock":[6,83,99],"are":[7],"two":[8],"key":[9],"indicators":[10],"karst":[12],"rocky":[13,44,108],"desertification":[14,45,109],"(KRD)":[15],"environments.":[16],"Based":[17],"on":[18,122],"spectral":[19,40,118],"unmixing":[20,119],"algorithm,":[21],"abundance":[22,55],"rock":[27,74],"were":[28,36,66,100],"retrieved":[29],"from":[30],"the":[31,39,54,78,94,107],"hyperspectral":[32,123],"Hyperion":[33],"image.":[34],"They":[35],"verified":[37],"by":[38],"indices":[41],"Karst":[43,112],"(SIRD)":[46],"chlorophyll":[49],"index.":[50],"It":[51],"showed":[52],"that":[53,77,117],"had":[56],"significant":[57],"linear":[58],"correlation":[59],"with":[60],"SIRD.":[61],"The":[62],"determinate":[63],"coefficients":[64],"(R2)":[65],"0.93,":[67],"0.66,":[68],"0.84":[69],"for":[70],"vegetation,":[71],"soil":[72],"respectively,":[75],"indicating":[76],"abundances":[79,95],"can":[84],"characterize":[85],"their":[86],"coverage":[87],"to":[89,105,132],"a":[90],"certain":[91],"extent.":[92],"Then,":[93],"graded":[101],"integrated":[103],"together":[104],"evaluate":[106,135],"in":[110],"typical":[111],"region.":[113],"This":[114],"study":[115],"implies":[116],"algorithm":[120],"based":[121],"remote":[124],"sensing":[125],"image":[126],"will":[127],"provide":[128],"an":[129],"promising":[130],"way":[131],"monitor":[133],"KRD.":[136]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}