{"id":"https://openalex.org/W2789782907","doi":"https://doi.org/10.1145/3131672.3136983","title":"An Empirical Study of WiFi-based Radio Tomographic Imaging","display_name":"An Empirical Study of WiFi-based Radio Tomographic Imaging","publication_year":2017,"publication_date":"2017-11-06","ids":{"openalex":"https://openalex.org/W2789782907","doi":"https://doi.org/10.1145/3131672.3136983","mag":"2789782907"},"language":"en","primary_location":{"id":"doi:10.1145/3131672.3136983","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3131672.3136983","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems","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/A5019875430","display_name":"Dilushi Piumwardane","orcid":"https://orcid.org/0009-0002-6655-5511"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"Dilushi Piumwardane","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015448958","display_name":"Chathura Suduwella","orcid":null},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Chathura Suduwella","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027483228","display_name":"Isuru Dharmadasa","orcid":"https://orcid.org/0000-0001-9010-1056"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Isuru Dharmadasa","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060401975","display_name":"Asanka Sayakkara","orcid":"https://orcid.org/0000-0001-9558-7913"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Asanka Sayakkara","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018340701","display_name":"Prabhash Kumarasinghe","orcid":"https://orcid.org/0000-0003-2370-2569"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Prabhash Kumarasinghe","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055400093","display_name":"Kasun De Zoysa","orcid":"https://orcid.org/0000-0001-7199-6034"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Kasun de Zoysa","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069138688","display_name":"Chamath Keppitiyagama","orcid":"https://orcid.org/0000-0003-1613-5260"},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Chamath Keppitiyagama","raw_affiliation_strings":["University of Colombo, School of Computing, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"University of Colombo, School of Computing, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5019875430"],"corresponding_institution_ids":["https://openalex.org/I90678064"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19846129,"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":"1","last_page":"2"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9952999949455261,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/tomographic-reconstruction","display_name":"Tomographic reconstruction","score":0.8724246025085449},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6919703483581543},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5262414813041687},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5191959142684937},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4782209098339081},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3463636040687561},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.3233097791671753},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19050052762031555},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.06895709037780762},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06131890416145325},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.056497424840927124}],"concepts":[{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.8724246025085449},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6919703483581543},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5262414813041687},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5191959142684937},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4782209098339081},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3463636040687561},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.3233097791671753},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19050052762031555},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.06895709037780762},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06131890416145325},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.056497424840927124},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3131672.3136983","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3131672.3136983","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2117139866","https://openalex.org/W2151034334","https://openalex.org/W2164692160","https://openalex.org/W2170589361","https://openalex.org/W2508015520"],"related_works":["https://openalex.org/W2729309033","https://openalex.org/W30020191","https://openalex.org/W2091189020","https://openalex.org/W2026696565","https://openalex.org/W1470535712","https://openalex.org/W1521927141","https://openalex.org/W2791587780","https://openalex.org/W2009557540","https://openalex.org/W793312379","https://openalex.org/W2144102114"],"abstract_inverted_index":{"Radio":[0],"Tomographic":[1],"Imaging":[2],"(RTI)":[3],"enables":[4],"device":[5],"free":[6],"localization":[7],"of":[8,48],"physical":[9],"objects":[10],"by":[11],"using":[12],"signal":[13],"attenuation":[14],"in":[15,30],"wireless":[16],"networks.":[17],"In":[18],"this":[19],"paper,":[20],"we":[21,38],"explore":[22],"how":[23],"existing":[24],"RTI":[25],"methods":[26],"can":[27],"be":[28],"used":[29],"WiFi":[31,49],"networks":[32],"to":[33],"do":[34],"tomographic":[35,50],"imaging.":[36],"Moreover":[37],"analyze":[39],"and":[40],"evaluate":[41],"the":[42,46],"properties":[43],"that":[44],"affect":[45],"accuracy":[47],"imaging":[51],"process.":[52]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}