{"id":"https://openalex.org/W1976452072","doi":"https://doi.org/10.1145/2348688.2348708","title":"SPOT demo","display_name":"SPOT demo","publication_year":2012,"publication_date":"2012-08-22","ids":{"openalex":"https://openalex.org/W1976452072","doi":"https://doi.org/10.1145/2348688.2348708","mag":"1976452072"},"language":"en","primary_location":{"id":"doi:10.1145/2348688.2348708","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348688.2348708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the seventh ACM international workshop on Wireless network testbeds, experimental evaluation and characterization","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/A5062053667","display_name":"Ibrahim Sabek","orcid":"https://orcid.org/0009-0006-2102-5241"},"institutions":[{"id":"https://openalex.org/I84524832","display_name":"Alexandria University","ror":"https://ror.org/00mzz1w90","country_code":"EG","type":"education","lineage":["https://openalex.org/I84524832"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ibrahim Sabek","raw_affiliation_strings":["Alexandria University, Alexandria, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alexandria University, Alexandria, Egypt","institution_ids":["https://openalex.org/I84524832"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008352007","display_name":"Moustafa Youssef","orcid":"https://orcid.org/0000-0002-2063-4364"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Moustafa Youssef","raw_affiliation_strings":["Egypt-Japan University of Science and Technology, Alexandria, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Egypt-Japan University of Science and Technology, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867"]}]}],"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":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"87","last_page":"88"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9932000041007996,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8127034902572632},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6359496116638184},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.605623185634613},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5790010690689087},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5438620448112488},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4999222755432129},{"id":"https://openalex.org/keywords/markov-random-field","display_name":"Markov random field","score":0.491761714220047},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4630894958972931},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4426892101764679},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4113316237926483},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3636157512664795},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09647983312606812}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8127034902572632},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6359496116638184},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.605623185634613},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5790010690689087},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5438620448112488},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4999222755432129},{"id":"https://openalex.org/C2778045648","wikidata":"https://www.wikidata.org/wiki/Q176827","display_name":"Markov random field","level":4,"score":0.491761714220047},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4630894958972931},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4426892101764679},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4113316237926483},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3636157512664795},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09647983312606812},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.0},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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:10.1145/2348688.2348708","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348688.2348708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the seventh ACM international workshop on Wireless network testbeds, experimental evaluation and characterization","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321655","display_name":"Science and Technology Development Fund","ror":"https://ror.org/044vr6g03"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2164692160"],"related_works":["https://openalex.org/W2356597680","https://openalex.org/W2093471820","https://openalex.org/W50079190","https://openalex.org/W2114846443","https://openalex.org/W3102147106","https://openalex.org/W2111726165","https://openalex.org/W2347460059","https://openalex.org/W2126747775","https://openalex.org/W2095844239","https://openalex.org/W2092834568"],"abstract_inverted_index":{"Device-free":[0],"(DF)":[1],"localization":[2,28],"in":[3,25,138],"WLANs":[4],"has":[5],"been":[6],"introduced":[7],"as":[8,63],"a":[9,34,59,79,86,91],"value-added":[10],"service":[11],"that":[12,17,84],"allows":[13],"tracking":[14,32,44],"indoor":[15],"entities":[16,118],"do":[18],"not":[19],"carry":[20],"any":[21],"devices.":[22],"Previous":[23],"work":[24],"DF":[26,71],"WLAN":[27],"focused":[29],"on":[30,78],"the":[31,39,42,51,96,102,113,123,132,136],"of":[33,41,53,61,116,122,125,135],"single":[35],"entity":[36],"due":[37],"to":[38,94,111,119],"intractability":[40],"multi-entity":[43,70],"problem":[45],"whose":[46],"complexity":[47],"grows":[48],"exponentially":[49],"with":[50,90],"number":[52,124],"humans":[54,126],"being":[55,127],"tracked.":[56,128],"We":[57],"present":[58],"demonstration":[60],"Spot":[62,75],"an":[64],"accurate":[65],"and":[66,73,98],"efficient":[67],"system":[68,137],"for":[69],"detection":[72],"tracking.":[74],"is":[76,109],"based":[77],"probabilistic":[80],"energy":[81],"minimization":[82],"framework":[83],"combines":[85],"conditional":[87],"random":[88],"field":[89],"Markov":[92],"model":[93],"capture":[95],"temporal":[97],"spatial":[99],"relations":[100],"between":[101],"entities'":[103],"poses.":[104],"A":[105],"novel":[106],"cross-calibration":[107],"technique":[108],"used":[110],"reduce":[112],"calibration":[114],"overhead":[115],"multiple":[117],"linear,":[120],"regardless":[121],"The":[129],"demo":[130],"presents":[131],"different":[133],"components":[134],"action.":[139]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}