{"id":"https://openalex.org/W2147514704","doi":"https://doi.org/10.1109/wpnc.2008.4510358","title":"Challenges of passive infrared indoor localization","display_name":"Challenges of passive infrared indoor localization","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2147514704","doi":"https://doi.org/10.1109/wpnc.2008.4510358","mag":"2147514704"},"language":"en","primary_location":{"id":"doi:10.1109/wpnc.2008.4510358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpnc.2008.4510358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 5th Workshop on Positioning, Navigation and Communication","raw_type":"proceedings-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/A5108694739","display_name":"J\u00fcrgen Kemper","orcid":null},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jurgen Kemper","raw_affiliation_strings":["Robotics Research Institute, Dortmund University, Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"Robotics Research Institute, Dortmund University, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010511968","display_name":"Holger Linde","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Holger Linde","raw_affiliation_strings":["Ambiplex GmbH and Company KG, Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"Ambiplex GmbH and Company KG, Dortmund, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108694739"],"corresponding_institution_ids":["https://openalex.org/I200332995"],"apc_list":null,"apc_paid":null,"fwci":2.3691,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.89089102,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"63","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.978600025177002,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.7491289973258972},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.534896969795227},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5105879902839661},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5089149475097656},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4306776225566864},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36495524644851685},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.36492985486984253}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7491289973258972},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.534896969795227},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5105879902839661},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5089149475097656},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4306776225566864},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36495524644851685},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.36492985486984253},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wpnc.2008.4510358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpnc.2008.4510358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 5th Workshop on Positioning, Navigation and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W96744093","https://openalex.org/W127475754","https://openalex.org/W1490670090","https://openalex.org/W1492287877","https://openalex.org/W1527948979","https://openalex.org/W2017231306","https://openalex.org/W2020405099","https://openalex.org/W2027921382","https://openalex.org/W2033728003","https://openalex.org/W2041797913","https://openalex.org/W2094204865","https://openalex.org/W2124945426","https://openalex.org/W2150388519","https://openalex.org/W2158683916","https://openalex.org/W2165196451","https://openalex.org/W2168808601","https://openalex.org/W2170102584","https://openalex.org/W2539662606","https://openalex.org/W4236342787","https://openalex.org/W4251897135","https://openalex.org/W6604024153","https://openalex.org/W6605204927"],"related_works":["https://openalex.org/W1585007175","https://openalex.org/W2382521049","https://openalex.org/W2144385241","https://openalex.org/W4300101996","https://openalex.org/W768569191","https://openalex.org/W4253593777","https://openalex.org/W2951497643","https://openalex.org/W2165950148","https://openalex.org/W4241226487","https://openalex.org/W3121712119"],"abstract_inverted_index":{"In":[0],"this":[1,83,97],"paper":[2],"a":[3,35,63,77,87,115],"new":[4],"approach":[5,89],"for":[6,18,37],"locating":[7],"people":[8,56,74],"indoors":[9],"is":[10,34,65],"proposed.":[11],"Since":[12],"location":[13,27,43],"based":[14,118],"services":[15],"become":[16],"relevant":[17],"an":[19],"increasing":[20],"number":[21],"of":[22,31,49,54,69,94,124],"people,":[23],"e.":[24],"g.":[25],"the":[26,47,52,70,91,105,122],"dependent":[28],"automatic":[29],"control":[30],"lighting,":[32],"there":[33],"need":[36],"unobtrusive":[38],"and":[39,59,104,108,121],"easy":[40],"to":[41,75],"use":[42],"systems.":[44],"Especially":[45],"in":[46],"field":[48],"healthcare,":[50],"where":[51],"monitoring":[53],"elderly":[55],"becomes":[57],"more":[58,60],"important,":[61],"such":[62],"system":[64],"mandatory.":[66],"However,":[67],"most":[68],"existing":[71,99],"solutions":[72],"require":[73],"wear":[76],"special":[78],"hardware":[79],"tag.":[80],"To":[81],"overcome":[82],"drawback,":[84],"we":[85],"propose":[86],"localization":[88,119],"exploiting":[90],"thermal":[92],"radiation":[93],"humans.":[95],"For":[96],"purpose,":[98],"sensor":[100],"technologies":[101],"are":[102,112,128],"evaluated":[103],"arising":[106],"challenges":[107],"according":[109],"counteractive":[110],"measures":[111],"discussed.":[113],"Finally,":[114],"simple":[116],"triangulation":[117],"algorithm":[120],"results":[123],"some":[125],"early-stage":[126],"experiments":[127],"presented.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":7},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2026-03-31T07:56:22.981413","created_date":"2025-10-10T00:00:00"}