{"id":"https://openalex.org/W2149829876","doi":"https://doi.org/10.1109/igarss.2011.6049223","title":"A comparison of feature extraction methods within a spatio-temporal land cover change detection framework","display_name":"A comparison of feature extraction methods within a spatio-temporal land cover change detection framework","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2149829876","doi":"https://doi.org/10.1109/igarss.2011.6049223","mag":"2149829876"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049223","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049223","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/conference_contribution/A_comparison_of_feature_extraction_methods_within_a_spatio-temporal_land_cover_change_detection_framework/23089949","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031004986","display_name":"W. Kleynhans","orcid":"https://orcid.org/0000-0002-7046-7023"},"institutions":[{"id":"https://openalex.org/I21360634","display_name":"Council for Scientific and Industrial Research","ror":"https://ror.org/05j00sr48","country_code":"ZA","type":"government","lineage":["https://openalex.org/I21360634"]},{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"W. Kleynhans","raw_affiliation_strings":["Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa","institution_ids":["https://openalex.org/I21360634"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014524509","display_name":"B.P. Salmon","orcid":"https://orcid.org/0000-0001-5722-3414"},"institutions":[{"id":"https://openalex.org/I21360634","display_name":"Council for Scientific and Industrial Research","ror":"https://ror.org/05j00sr48","country_code":"ZA","type":"government","lineage":["https://openalex.org/I21360634"]},{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"B.P. Salmon","raw_affiliation_strings":["Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]},{"raw_affiliation_string":"Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa","institution_ids":["https://openalex.org/I21360634"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102816133","display_name":"J.C. Olivier","orcid":"https://orcid.org/0000-0002-7703-6357"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"J.C. Olivier","raw_affiliation_strings":["Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071284038","display_name":"K.J. Wessels","orcid":null},"institutions":[{"id":"https://openalex.org/I21360634","display_name":"Council for Scientific and Industrial Research","ror":"https://ror.org/05j00sr48","country_code":"ZA","type":"government","lineage":["https://openalex.org/I21360634"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"K.J. Wessels","raw_affiliation_strings":["Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa","institution_ids":["https://openalex.org/I21360634"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047714792","display_name":"F. van den Bergh","orcid":"https://orcid.org/0000-0002-4935-514X"},"institutions":[{"id":"https://openalex.org/I21360634","display_name":"Council for Scientific and Industrial Research","ror":"https://ror.org/05j00sr48","country_code":"ZA","type":"government","lineage":["https://openalex.org/I21360634"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"F. van den Bergh","raw_affiliation_strings":["Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Research Unit Meraka Institute, CSIR, Pretoria, South Africa","institution_ids":["https://openalex.org/I21360634"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.30749922,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"688","last_page":"691"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9977999925613403,"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":0.9977999925613403,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9952999949455261,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9936000108718872,"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/change-detection","display_name":"Change detection","score":0.8880479335784912},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6481210589408875},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6373059153556824},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.562878429889679},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5252691507339478},{"id":"https://openalex.org/keywords/sliding-window-protocol","display_name":"Sliding window protocol","score":0.5087020993232727},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4831239879131317},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.46723467111587524},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4370415210723877},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40775617957115173},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.2950233817100525},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24475204944610596},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1167420744895935}],"concepts":[{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.8880479335784912},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6481210589408875},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6373059153556824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.562878429889679},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5252691507339478},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.5087020993232727},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4831239879131317},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.46723467111587524},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4370415210723877},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40775617957115173},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.2950233817100525},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24475204944610596},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1167420744895935},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2011.6049223","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049223","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:ecite.utas.edu.au:78841","is_oa":false,"landing_page_url":"http://ecite.utas.edu.au/78841","pdf_url":null,"source":{"id":"https://openalex.org/S4306401569","display_name":"eCite Digital Repository (University of Tasmania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I129801699","host_organization_name":"University of Tasmania","host_organization_lineage":["https://openalex.org/I129801699"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Refereed Conference Paper"},{"id":"pmh:oai:figshare.com:article/23089949","is_oa":true,"landing_page_url":"https://figshare.com/articles/conference_contribution/A_comparison_of_feature_extraction_methods_within_a_spatio-temporal_land_cover_change_detection_framework/23089949","pdf_url":null,"source":{"id":"https://openalex.org/S4306402621","display_name":"INDIGO (University of Illinois at Chicago)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39422238","host_organization_name":"University of Illinois Chicago","host_organization_lineage":["https://openalex.org/I39422238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference contribution"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/23089949","is_oa":true,"landing_page_url":"https://figshare.com/articles/conference_contribution/A_comparison_of_feature_extraction_methods_within_a_spatio-temporal_land_cover_change_detection_framework/23089949","pdf_url":null,"source":{"id":"https://openalex.org/S4306402621","display_name":"INDIGO (University of Illinois at Chicago)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39422238","host_organization_name":"University of Illinois Chicago","host_organization_lineage":["https://openalex.org/I39422238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference contribution"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1520673459","https://openalex.org/W2117002000","https://openalex.org/W2170094388"],"related_works":["https://openalex.org/W2953058328","https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2750730210","https://openalex.org/W2116854923","https://openalex.org/W2164995725","https://openalex.org/W3088035158","https://openalex.org/W4352982014","https://openalex.org/W2488463887","https://openalex.org/W2770255720"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,11,17,26,35,47,52,69],"change":[4,29,48,53,70,80],"detection":[5,30],"accuracy":[6],"comparison":[7],"is":[8,42,61,74],"made":[9],"between":[10,79],"recently":[12],"proposed":[13],"EKF":[14],"method":[15],"and":[16,37,81],"sliding":[18],"window":[19],"Fast":[20],"Fourier":[21],"Transform":[22],"(FFT)":[23],"alternative":[24],"within":[25],"spatio":[27],"temporal":[28],"framework.":[31],"Both":[32],"methods":[33,67],"produce":[34],"mean":[36],"amplitude":[38],"parameter":[39],"sequence":[40],"which":[41,50,64],"then":[43],"used":[44],"to":[45,62,76],"determine":[46,63],"metric":[49,71],"yield":[51],"of":[54,65],"no-change":[55],"decision":[56],"after":[57],"thresholding.":[58],"The":[59],"objective":[60],"these":[66],"produces":[68],"value":[72],"that":[73],"able":[75],"best":[77],"discriminate":[78],"no-change.":[82]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}