{"id":"https://openalex.org/W7225421815","doi":"https://doi.org/10.5281/zenodo.24011221","title":"AI-Based Real-Time Navigation and Obstacle Detection System for the Visually Impaired","display_name":"AI-Based Real-Time Navigation and Obstacle Detection System for the Visually Impaired","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225421815","doi":"https://doi.org/10.5281/zenodo.24011221"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.24011221","doi":"https://doi.org/10.5281/zenodo.24011221","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24011221","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.24011221","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161034594","display_name":"Bhoomika Sarvajna","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bhoomika Sarvajna","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161082719","display_name":"Lekhana Hugar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lekhana Hugar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161097134","display_name":"Mamatha","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mamatha","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5128147084","display_name":"Pavithra N","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pavithra N","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12207","display_name":"Assistive Technology in Communication and Mobility","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12207","display_name":"Assistive Technology in Communication and Mobility","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.0003000000142492354,"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/T12481","display_name":"Digital Accessibility for Disabilities","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3307","display_name":"Human Factors and Ergonomics"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/visually-impaired-navigation","display_name":"visually impaired navigation","score":0.6809999942779541},{"id":"https://openalex.org/keywords/assistive-technology","display_name":"assistive technology","score":0.8999999761581421},{"id":"https://openalex.org/keywords/obstacle-detection","display_name":"obstacle detection","score":0.9350000023841858},{"id":"https://openalex.org/keywords/real-time-object-detection","display_name":"real-time object detection","score":0.6600000262260437},{"id":"https://openalex.org/keywords/yolov8","display_name":"YOLOv8","score":0.9229999780654907},{"id":"https://openalex.org/keywords/smartphone-navigation-apps","display_name":"smartphone navigation apps","score":0.6389999985694885},{"id":"https://openalex.org/keywords/emergency-notification","display_name":"emergency alerting","score":0.5389999747276306},{"id":"https://openalex.org/keywords/visual-impairment","display_name":"visual impairment","score":0.35600000619888306}],"concepts":[{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.772599995136261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6154000163078308},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5920000076293945},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.5174000263214111},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49549999833106995},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.45320001244544983},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.44999998807907104},{"id":"https://openalex.org/C3020106864","wikidata":"https://www.wikidata.org/wiki/Q737460","display_name":"Visually impaired","level":2,"score":0.44749999046325684},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.414000004529953},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3783000111579895},{"id":"https://openalex.org/C2781372952","wikidata":"https://www.wikidata.org/wiki/Q737460","display_name":"Visual impairment","level":2,"score":0.36410000920295715},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.34929999709129333},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33000001311302185},{"id":"https://openalex.org/C3017715821","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Assistive technology","level":2,"score":0.31049999594688416},{"id":"https://openalex.org/C64876066","wikidata":"https://www.wikidata.org/wiki/Q5141226","display_name":"Cognitive neuroscience of visual object recognition","level":3,"score":0.29409998655319214},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2906000018119812},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2827000021934509},{"id":"https://openalex.org/C3017568202","wikidata":"https://www.wikidata.org/wiki/Q2899888","display_name":"User needs","level":2,"score":0.2770000100135803},{"id":"https://openalex.org/C125209513","wikidata":"https://www.wikidata.org/wiki/Q4037520","display_name":"Doors","level":2,"score":0.2761000096797943},{"id":"https://openalex.org/C5339829","wikidata":"https://www.wikidata.org/wiki/Q1425977","display_name":"Machine vision","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C2778761605","wikidata":"https://www.wikidata.org/wiki/Q3565782","display_name":"Navigational aid","level":2,"score":0.2614000141620636},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.25690001249313354},{"id":"https://openalex.org/C3019020692","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Location tracking","level":2,"score":0.2565999925136566},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.25360000133514404}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5281/zenodo.24011221","doi":"https://doi.org/10.5281/zenodo.24011221","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24011221","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},{"id":"doi:10.5281/zenodo.24011222","doi":"https://doi.org/10.5281/zenodo.24011222","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24011222","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.5281/zenodo.24011221","doi":"https://doi.org/10.5281/zenodo.24011221","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24011221","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.6240000128746033,"display_name":"Good health and well-being"},{"id":"https://metadata.un.org/sdg/11","score":0.4000000059604645,"display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7125687804","https://openalex.org/W7171254060","https://openalex.org/W4411222645","https://openalex.org/W3158209778","https://openalex.org/W198586698","https://openalex.org/W3109099204","https://openalex.org/W7163216634","https://openalex.org/W4386128823","https://openalex.org/W7153706506","https://openalex.org/W4415208174"],"abstract_inverted_index":{"Moving":[0],"around":[1],"independently":[2],"is":[3,132],"one":[4,75],"of":[5,151,159],"the":[6,81,89,115,121,126,137,141,147,155,160],"hardest":[7],"challenges":[8],"for":[9,165],"people":[10,15],"with":[11,16,125],"visual":[12],"impairment":[13],"or":[14],"very":[17],"little":[18],"to":[19,120],"no":[20],"vision.":[21],"Everyday":[22],"tasks":[23],"like":[24,37],"detecting":[25],"objects,":[26],"finding":[27],"routes":[28],"become":[29],"risky":[30],"and":[31,40,56,87,92,100,109,134,149,157,162],"difficult.":[32],"There":[33],"are":[34,45],"traditional":[35],"solutions":[36],"white":[38],"cane":[39],"trained":[41],"dogs":[42],"but":[43],"they":[44],"costly,":[46],"limited":[47],"ranged.":[48],"The":[49,78],"current":[50],"review":[51],"compares":[52],"various":[53],"assistive":[54],"technology":[55],"other":[57],"solutions.":[58],"This":[59,143],"paper":[60,144],"presents":[61],"an":[62,118,130],"Android":[63],"application":[64],"that":[65],"combines":[66],"obstacle":[67],"detection,":[68],"outdoor":[69],"navigation,":[70],"emergency":[71,131],"mechanism":[72],"together":[73],"in":[74],"smartphone":[76],"application.":[77],"user":[79],"speaks":[80],"destination,":[82],"mobile":[83],"camera":[84],"detects":[85],"objects":[86],"announces":[88,110],"detected":[90],"object":[91],"approximate":[93],"distance":[94],"using":[95],"a":[96,103],"pre-trained":[97],"YOLOv8n":[98],"model,":[99],"it":[101],"obtains":[102],"walking":[104],"route":[105],"from":[106],"OpenStreetMap-based":[107],"services":[108],"each":[111,152],"turn.":[112],"For":[113],"safety,":[114],"app":[116],"sends":[117],"SMS":[119],"saved":[122],"contacts":[123],"along":[124],"user\u2019s":[127],"location":[128],"when":[129,136],"triggered":[133],"also":[135,145],"battery":[138],"drops":[139],"below":[140],"threshold.":[142],"describes":[146],"design":[148],"implementation":[150],"feature,":[153],"discusses":[154],"advantages":[156],"limitations":[158],"application,":[161],"outline":[163],"directions":[164],"future":[166],"work.":[167]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-11-07T00:00:00"}