{"id":"https://openalex.org/W2760233796","doi":"https://doi.org/10.1145/3121138.3121182","title":"Ground and Floor Topography Detection for the Blind","display_name":"Ground and Floor Topography Detection for the Blind","publication_year":2017,"publication_date":"2017-06-22","ids":{"openalex":"https://openalex.org/W2760233796","doi":"https://doi.org/10.1145/3121138.3121182","mag":"2760233796"},"language":"en","primary_location":{"id":"doi:10.1145/3121138.3121182","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3121138.3121182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th International Conference on Bioinformatics and Biomedical Science","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/A5014120584","display_name":"Jahan Razavi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jahan Razavi","raw_affiliation_strings":["Monta Vista School, Cupertino, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monta Vista School, Cupertino, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073086881","display_name":"Ted Shinta","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ted Shinta","raw_affiliation_strings":["Monta Vista School, Cupertino, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monta Vista School, Cupertino, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3406,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49844901,"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":"133","last_page":"136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9998999834060669,"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":0.9998999834060669,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9886000156402588,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6620681881904602},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6231572031974792},{"id":"https://openalex.org/keywords/gyroscope","display_name":"Gyroscope","score":0.5562086701393127},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.54969322681427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4985628128051758},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.4891107678413391},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.47179216146469116},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.45687878131866455},{"id":"https://openalex.org/keywords/arduino","display_name":"Arduino","score":0.4284248948097229},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.418923944234848},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.41374269127845764},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.39598697423934937},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22360846400260925},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17218762636184692},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14429524540901184},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.0961546003818512},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09588059782981873}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6620681881904602},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6231572031974792},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.5562086701393127},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.54969322681427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4985628128051758},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.4891107678413391},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.47179216146469116},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.45687878131866455},{"id":"https://openalex.org/C136501162","wikidata":"https://www.wikidata.org/wiki/Q175957","display_name":"Arduino","level":2,"score":0.4284248948097229},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.418923944234848},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.41374269127845764},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39598697423934937},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22360846400260925},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17218762636184692},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14429524540901184},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0961546003818512},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09588059782981873},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3121138.3121182","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3121138.3121182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 6th International Conference on Bioinformatics and Biomedical Science","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1488559003","https://openalex.org/W1576871820","https://openalex.org/W2026161286","https://openalex.org/W2123436043","https://openalex.org/W2133797163","https://openalex.org/W2140362197"],"related_works":["https://openalex.org/W2133973503","https://openalex.org/W2471060339","https://openalex.org/W2148547327","https://openalex.org/W4226236273","https://openalex.org/W2125892956","https://openalex.org/W2790560349","https://openalex.org/W2130975749","https://openalex.org/W2493973380","https://openalex.org/W2394835211","https://openalex.org/W2809084995"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,43,47,57,75,79],"system":[4,51],"that":[5,41,90],"helps":[6],"the":[7,13,16,29,32,36,84,91,99],"blind":[8],"detect":[9],"topography":[10],"changes":[11,40],"on":[12,74,78,97],"floor":[14],"and":[15,21,38,62,102],"ground":[17,37],"such":[18],"as":[19],"steps":[20],"other":[22],"obstacles.":[23],"A":[24],"simple,":[25],"efficient":[26],"approach":[27],"measures":[28],"distance":[30],"from":[31],"user's":[33],"head":[34],"to":[35,82],"detects":[39],"represent":[42],"step":[44,48],"up":[45],"or":[46],"down.":[49],"The":[50,65],"consists":[52],"of":[53,93],"an":[54,59],"ultrasound":[55],"radar,":[56],"gyroscope,":[58],"Arduino":[60],"Nano,":[61],"two":[63],"buzzers.":[64],"wearer's":[66],"height":[67,101],"is":[68],"measured":[69],"by":[70],"calibration:":[71],"he/she":[72],"turns":[73],"switch":[76],"while":[77],"flat":[80],"surface":[81],"find":[83],"reference":[85],"distance.":[86],"Measured":[87],"results":[88],"indicate":[89],"rate":[92],"false":[94],"alarms":[95],"depends":[96],"both":[98],"subject's":[100],"his/her":[103],"walking":[104],"gait.":[105]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
