{"id":"https://openalex.org/W2795119508","doi":"https://doi.org/10.1109/comsnets.2018.8328272","title":"Can we recognize multiple human group activities using ultrasonic sensors?","display_name":"Can we recognize multiple human group activities using ultrasonic sensors?","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2795119508","doi":"https://doi.org/10.1109/comsnets.2018.8328272","mag":"2795119508"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2018.8328272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5028832404","display_name":"Arindam Ghosh","orcid":"https://orcid.org/0000-0001-9700-3555"},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"funder","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arindam Ghosh","raw_affiliation_strings":["Dr. B. C. Roy Engineering College, Durgapur, India"],"affiliations":[{"raw_affiliation_string":"Dr. B. C. Roy Engineering College, Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059109395","display_name":"Dhruv Chakraborty","orcid":null},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"funder","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dhruv Chakraborty","raw_affiliation_strings":["Dr. B. C. Roy Engineering College, Durgapur, India"],"affiliations":[{"raw_affiliation_string":"Dr. B. C. Roy Engineering College, Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102025001","display_name":"D. Prasad","orcid":null},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"funder","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Deepak Prasad","raw_affiliation_strings":["Dr. B. C. Roy Engineering College, Durgapur, India"],"affiliations":[{"raw_affiliation_string":"Dr. B. C. Roy Engineering College, Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048861609","display_name":"Mousumi Saha","orcid":"https://orcid.org/0000-0002-4432-6307"},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"funder","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mousumi Saha","raw_affiliation_strings":["National Institute of Technology, Durgapur, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078206637","display_name":"Sujoy Saha","orcid":"https://orcid.org/0000-0003-4483-5758"},"institutions":[{"id":"https://openalex.org/I155837530","display_name":"National Institute of Technology Durgapur","ror":"https://ror.org/04ds0jm32","country_code":"IN","type":"funder","lineage":["https://openalex.org/I155837530"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sujoy Saha","raw_affiliation_strings":["National Institute of Technology, Durgapur, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Durgapur, India","institution_ids":["https://openalex.org/I155837530"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.563,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":12,"citation_normalized_percentile":{"value":0.707647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":86,"max":87},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9995,"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"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9995,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9939,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9937,"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/ultrasonic-imaging","display_name":"Ultrasonic imaging","score":0.62218297}],"concepts":[{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.7556349},{"id":"https://openalex.org/C2989478337","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonic imaging","level":3,"score":0.62218297},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5423951},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.528012},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.36078614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3293928},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24864945},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10419914},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09283337},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2018.8328272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.8,"display_name":"Peace, justice, and strong institutions"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":8,"referenced_works":["https://openalex.org/W2010393842","https://openalex.org/W2037358684","https://openalex.org/W2045748173","https://openalex.org/W2085535099","https://openalex.org/W2152239535","https://openalex.org/W2517724752","https://openalex.org/W2569303792","https://openalex.org/W2624829428"],"related_works":["https://openalex.org/W68053931","https://openalex.org/W3204394973","https://openalex.org/W3106945349","https://openalex.org/W2918883224","https://openalex.org/W2883555950","https://openalex.org/W2278205256","https://openalex.org/W2076610045","https://openalex.org/W2045456578","https://openalex.org/W1536570095","https://openalex.org/W110311947"],"abstract_inverted_index":{"Human":[0],"activity":[1],"recognition":[2],"is":[3],"a":[4,89,109],"challenging":[5],"research":[6],"area":[7,36],"having":[8],"possible":[9],"implementation":[10],"in":[11,21,34,44,53,154],"various":[12],"aspects":[13],"of":[14,29,48,57,62,70,111,156],"our":[15,81],"life.":[16],"It":[17],"can":[18],"be":[19],"beneficial":[20],"automation,":[22],"surveillance,":[23],"vigilance,":[24],"assisted":[25],"living,":[26],"etc.":[27,107],"Most":[28],"the":[30,157],"recent":[31],"works":[32],"done":[33],"this":[35,79],"have":[37,114],"focused":[38],"on":[39],"identifying":[40],"single-person":[41],"activities.":[42],"But":[43],"real":[45],"scenario,":[46],"many":[47],"these":[49],"activities":[50,87,100,137],"are":[51,60],"performed":[52],"groups.":[54],"The":[55,68,96,145],"kind":[56],"technologies":[58],"used":[59,115],"combination":[61],"computer":[63],"vision":[64],"and":[65],"wearable":[66],"devices.":[67],"use":[69],"such":[71,101],"techniques":[72],"may":[73],"interfere":[74],"with":[75],"one's":[76],"privacy.":[77],"In":[78],"context,":[80],"work":[82],"intends":[83],"to":[84,152],"identify":[85],"group":[86,110,136],"using":[88,140],"non-invasive,":[90],"non-intrusive,":[91],"non-wearable":[92],"sensor":[93,119],"based":[94],"system.":[95],"proposed":[97,146],"system":[98,147],"identifies":[99],"as":[102],"walking,":[103],"standing,":[104],"sitting,":[105],"gathering":[106],"comprising":[108],"people.":[112],"We":[113],"customized":[116],"multiple":[117],"ultrasonic":[118],"grids":[120],"for":[121],"data":[122],"capturing.":[123],"For":[124],"classifying":[125],"primary":[126],"activities,":[127],"decision":[128],"tree":[129],"technique":[130],"has":[131],"been":[132],"used.":[133],"Other":[134],"concurrent":[135],"were":[138],"identified":[139],"Hidden":[141],"Markov":[142],"Model":[143],"(HMM).":[144],"achieved":[148],"an":[149],"accuracy":[150],"up":[151],"90%":[153],"most":[155],"cases.":[158]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2795119508","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2025-04-24T19:24:25.943274","created_date":"2018-04-06"}