{"id":"https://openalex.org/W2946816573","doi":"https://doi.org/10.1145/3316782.3316788","title":"Study and development of a sonar obstacle recognition algorithm for outdoor blind navigation","display_name":"Study and development of a sonar obstacle recognition algorithm for outdoor blind navigation","publication_year":2019,"publication_date":"2019-05-24","ids":{"openalex":"https://openalex.org/W2946816573","doi":"https://doi.org/10.1145/3316782.3316788","mag":"2946816573"},"language":"en","primary_location":{"id":"doi:10.1145/3316782.3316788","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3316782.3316788","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on PErvasive Technologies Related to Assistive Environments","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/A5000847473","display_name":"Apostolus Meliones","orcid":null},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Apostolus Meliones","raw_affiliation_strings":["University of Piraeus, Greece"],"affiliations":[{"raw_affiliation_string":"University of Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045680800","display_name":"Jairo Lozano Llorente","orcid":null},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Jairo Lozano Llorente","raw_affiliation_strings":["University of Piraeus, Greece"],"affiliations":[{"raw_affiliation_string":"University of Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000847473"],"corresponding_institution_ids":["https://openalex.org/I154757721"],"apc_list":null,"apc_paid":null,"fwci":0.2432,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52751457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"129","last_page":"137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9988999962806702,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/obstacle","display_name":"Obstacle","score":0.8009478449821472},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.7609238624572754},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7270271182060242},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.673983633518219},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6434292793273926},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6021358370780945},{"id":"https://openalex.org/keywords/obstacle-avoidance","display_name":"Obstacle avoidance","score":0.5790073871612549},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4677068591117859},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.45057234168052673},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.41494932770729065},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.41056379675865173},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40573570132255554},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.39622604846954346},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.24492484331130981},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.19003960490226746},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10656401515007019}],"concepts":[{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.8009478449821472},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.7609238624572754},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7270271182060242},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.673983633518219},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6434292793273926},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6021358370780945},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.5790073871612549},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4677068591117859},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.45057234168052673},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.41494932770729065},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.41056379675865173},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40573570132255554},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.39622604846954346},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.24492484331130981},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.19003960490226746},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10656401515007019},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3316782.3316788","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3316782.3316788","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on PErvasive Technologies Related to Assistive Environments","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":8,"referenced_works":["https://openalex.org/W39514568","https://openalex.org/W2005102501","https://openalex.org/W2123215356","https://openalex.org/W2293711229","https://openalex.org/W2548111808","https://openalex.org/W2555422848","https://openalex.org/W2621017423","https://openalex.org/W2782316323"],"related_works":["https://openalex.org/W2930076404","https://openalex.org/W4253519380","https://openalex.org/W2071957557","https://openalex.org/W2596413128","https://openalex.org/W2356867392","https://openalex.org/W2782776446","https://openalex.org/W3043170174","https://openalex.org/W2155948905","https://openalex.org/W4380590094","https://openalex.org/W2050548713"],"abstract_inverted_index":{"The":[0,48,62],"paper":[1],"presents":[2],"an":[3,21,55,68,87],"obstacle":[4],"detection":[5],"algorithm":[6],"for":[7],"a":[8,36,59,98],"mobile":[9],"application":[10,28],"that":[11,38],"will":[12,33,39,51],"analyze":[13],"in":[14,111],"real":[15],"time":[16],"the":[17,26,30,41,73,83,107,112,115,125],"data":[18],"received":[19],"by":[20,82,97],"external":[22,31,49],"sonar":[23],"device.":[24],"Together,":[25],"smartphone":[27,99],"and":[29,43,58,117,136],"device":[32,50,63],"serve":[34],"as":[35,67],"wearable":[37],"help":[40],"navigation":[42,95],"guidance":[44],"of":[45,79,109,114],"blind":[46,94],"people.":[47],"collect":[52],"information":[53],"using":[54],"ultrasonic":[56],"sensor":[57],"GPS":[60],"module.":[61],"has":[64],"been":[65],"developed":[66],"assistance":[69],"device,":[70],"complementary":[71],"to":[72,85,105,118,127,137],"cane":[74],"or":[75],"any":[76],"other":[77],"type":[78],"tool":[80],"used":[81],"blind,":[84],"be":[86,142],"additional":[88],"safety":[89],"instrument":[90],"during":[91],"autonomous":[92],"outdoor":[93],"assisted":[96],"application.":[100],"Its":[101],"main":[102],"objective":[103],"is":[104,130],"detect":[106],"existence":[108],"obstacles":[110],"path":[113],"user":[116],"provide":[119],"information,":[120],"through":[121],"oral":[122],"instructions,":[123],"about":[124],"distance":[126],"which":[128],"it":[129,140],"located,":[131],"its":[132],"size,":[133],"potential":[134],"motion":[135],"advise":[138],"how":[139],"could":[141],"avoided.":[143]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
