{"id":"https://openalex.org/W4223641210","doi":"https://doi.org/10.1109/iceic54506.2022.9748389","title":"RF signal shape reconstruction technology on the 2D space for indoor localization","display_name":"RF signal shape reconstruction technology on the 2D space for indoor localization","publication_year":2022,"publication_date":"2022-02-06","ids":{"openalex":"https://openalex.org/W4223641210","doi":"https://doi.org/10.1109/iceic54506.2022.9748389"},"language":"en","primary_location":{"id":"doi:10.1109/iceic54506.2022.9748389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic54506.2022.9748389","pdf_url":null,"source":{"id":"https://openalex.org/S4363608213","display_name":"2022 International Conference on Electronics, Information, and Communication (ICEIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Conference on Electronics, Information, and Communication (ICEIC)","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/A5065675868","display_name":"Changsoo Yu","orcid":"https://orcid.org/0000-0002-0155-326X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Changsoo Yu","raw_affiliation_strings":["Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","School of Electrical Engineering, Korea University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021567917","display_name":"Beomju Shin","orcid":"https://orcid.org/0000-0002-3743-9127"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Beomju Shin","raw_affiliation_strings":["Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015810013","display_name":"Chung G. Kang","orcid":"https://orcid.org/0000-0001-7965-2826"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chung G. Kang","raw_affiliation_strings":["Korea University,School of Electrical Engineering,Seoul,Republic of Korea","School of Electrical Engineering, Korea University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea University,School of Electrical Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100666519","display_name":"Jung Ho Lee","orcid":"https://orcid.org/0000-0002-9000-4018"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung Ho Lee","raw_affiliation_strings":["Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018366912","display_name":"Hankyeol Kyung","orcid":"https://orcid.org/0000-0002-3216-4099"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]},{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hankyeol Kyung","raw_affiliation_strings":["Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","School of Electrical Engineering, Korea University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047934504","display_name":"Teahun Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Teahun Kim","raw_affiliation_strings":["Korea Institute of Science and Technology,Sensor System Research Center,Seoul,Republic of Korea","Sensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Sensor System Research Center,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Sensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002601219","display_name":"Taikjin Lee","orcid":"https://orcid.org/0000-0001-6158-0705"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taikjin Lee","raw_affiliation_strings":["Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","TJ Labs Corp., Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology,Augmented Safety System With Intelligence Sensing & Tracking,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"TJ Labs Corp., Seoul, Republic of Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5065675868"],"corresponding_institution_ids":["https://openalex.org/I197347611","https://openalex.org/I58716616"],"apc_list":null,"apc_paid":null,"fwci":0.6438,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.52742754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9972000122070312,"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":0.9972000122070312,"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/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9517999887466431,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10860","display_name":"Speech and Audio Processing","score":0.9452999830245972,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.7200452089309692},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6696591973304749},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6413216590881348},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.6304556131362915},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5603919625282288},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.5126925706863403},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4491811990737915},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.43592122197151184},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4101092219352722},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.28543341159820557},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20124772191047668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12975004315376282}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7200452089309692},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6696591973304749},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6413216590881348},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.6304556131362915},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5603919625282288},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.5126925706863403},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4491811990737915},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.43592122197151184},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4101092219352722},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.28543341159820557},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20124772191047668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12975004315376282},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceic54506.2022.9748389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic54506.2022.9748389","pdf_url":null,"source":{"id":"https://openalex.org/S4363608213","display_name":"2022 International Conference on Electronics, Information, and Communication (ICEIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5799999833106995},{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G4198532010","display_name":null,"funder_award_id":"CRC-20-02-KIST","funder_id":"https://openalex.org/F4320325370","funder_display_name":"National Research Council of Science and Technology"},{"id":"https://openalex.org/G6606615881","display_name":null,"funder_award_id":"2019-0-01401","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320325370","display_name":"National Research Council of Science and Technology","ror":"https://ror.org/058rymf81"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W3154186112"],"related_works":["https://openalex.org/W4386936491","https://openalex.org/W3007931018","https://openalex.org/W3110195467","https://openalex.org/W3033823235","https://openalex.org/W2881093137","https://openalex.org/W4391128647","https://openalex.org/W3206500252","https://openalex.org/W2597513713","https://openalex.org/W2803265893","https://openalex.org/W2356354970"],"abstract_inverted_index":{"Various":[0],"technologies":[1],"using":[2,27,118,131,238],"smartphones":[3],"are":[4,129,151,197,374],"being":[5],"studied":[6],"to":[7,49,58,97,213,252,274,284,377],"estimate":[8,253],"the":[9,40,51,54,59,64,71,84,108,125,132,135,139,145,170,174,215,219,224,239,277,280,287,290,301,304,323,328,336,339,360,378,387,395,402],"user's":[10,42,85],"location":[11,43,98,102],"in":[12,92,134,144,164,200,218,327],"an":[13,90,205],"indoor":[14],"space":[15],"where":[16],"GNSS":[17],"cannot":[18],"be":[19,332],"used.":[20],"Typically,":[21],"there":[22,88,150],"is":[23,61,68,89,99,105,141,162,167,178,228,282],"a":[24,45,78,114,152,229,242,296,342,346],"fingerprinting":[25],"method":[26,32],"RF":[28,79,115,206,389],"signal":[29,55,80,94,116,176,181,207,390],"strength.":[30],"This":[31,227,257],"compares":[33],"RSS":[34],"information":[35,268],"received":[36],"as":[37,345],"one-shot":[38],"from":[39,169,401],"current":[41],"with":[44],"pre-built":[46],"radio":[47,191],"map":[48],"calculate":[50],"location.":[52],"Therefore,":[53,87],"discriminant":[56],"according":[57,96,273],"position":[60,65,324,396,404],"poor":[62],"and":[63,101,124,173,203,263,315,353,371,394],"estimation":[66,103,251],"accuracy":[67,104],"low.":[69],"On":[70],"other":[72,159],"hand":[73],"Surface":[74,407],"Correlation":[75],"technology":[76,230,362],"uses":[77,259],"shape":[81,117,177,182,208,391],"accumulated":[82],"along":[83],"trajectory.":[86],"advantage":[91],"that":[93,231,299,359,386],"discrimination":[95],"improved":[100],"high.":[106],"In":[107,193,211,244],"case":[109,146],"of":[110,122,127,147,155,241,279,292,306,312,317,338,348,406],"pedestrians,":[111],"we":[112,196,222,246],"reconstruct":[113],"PDR.":[119,226,380],"The":[120,355],"number":[121],"steps":[123,234],"direction":[126],"pedestrians":[128],"estimated":[130],"IMU":[133],"smartphone.":[136,243],"Using":[137],"this,":[138,322,382],"path":[140,172,330],"estimated.":[142],"However,":[143],"real":[148,201,349],"environment,":[149],"wide":[153],"variety":[154],"behaviors.":[156],"Because":[157],"behavior":[158],"than":[160],"walking":[161],"measured":[163],"IMU,":[165],"it":[166,383],"changed":[168],"true":[171],"distorted":[175],"reconstructed.":[179],"Distorted":[180],"cause":[183],"many":[184],"errors":[185],"because":[186],"they":[187],"do":[188],"not":[189,303],"match":[190],"maps.":[192],"this":[194],"paper,":[195],"consider":[198],"pedestrian":[199,307,347],"environment":[202,350],"propose":[204,247,295],"reconstruction":[209],"technology.":[210],"order":[212],"detect":[214,285],"correct":[216],"step":[217,249,255,281,288,313,318],"motion":[220,369],"change,":[221],"use":[223],"enhanced":[225],"detects":[232,300],"accurate":[233,266,365,388],"through":[235],"peak":[236],"detection":[237,298,319],"pitch":[240],"addition,":[245],"adaptive":[248],"length":[250,314],"various":[254,372],"length.":[256],"algorithm":[258],"only":[260,286],"one":[261],"parameter":[262],"can":[264,331],"provide":[265],"distance":[267],"by":[269,309],"changing":[270],"linear":[271],"equations":[272],"intervals.":[275],"Also,":[276],"pattern":[278],"analyzed":[283],"for":[289],"purpose":[291,305],"moving.":[293],"We":[294],"pacing":[297,329],"path,":[302],"moving,":[308],"utilizing":[310],"variance":[311,316],"time.":[320],"Through":[321,381],"error":[325],"generated":[326],"reduced.":[333],"To":[334],"verify":[335],"performance":[337],"proposed":[340,361],"technology,":[341],"scenario":[343],"such":[344],"was":[351,384,392,397],"set":[352],"tested.":[354],"experimental":[356],"results":[357,405],"show":[358],"calculates":[363],"more":[364,399],"trajectory":[366],"even":[367],"if":[368],"changes":[370],"behaviors":[373],"performed":[375],"compared":[376],"conventional":[379],"confirmed":[385],"reconstructed":[393],"calculated":[398,403],"stably":[400],"Correlation.":[408]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}