{"id":"https://openalex.org/W2032354375","doi":"https://doi.org/10.1109/wiamis.2012.6226753","title":"An intelligent depth-based obstacle detection system for visually-impaired aid applications","display_name":"An intelligent depth-based obstacle detection system for visually-impaired aid applications","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2032354375","doi":"https://doi.org/10.1109/wiamis.2012.6226753","mag":"2032354375"},"language":"en","primary_location":{"id":"doi:10.1109/wiamis.2012.6226753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiamis.2012.6226753","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 13th International Workshop on Image Analysis for Multimedia Interactive Services","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/A5008860375","display_name":"Chia\u2010Hsiang Lee","orcid":"https://orcid.org/0009-0002-8602-6836"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chia-Hsiang Lee","raw_affiliation_strings":["DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069482831","display_name":"Yu-Chi Su","orcid":"https://orcid.org/0009-0005-2535-8038"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Chi Su","raw_affiliation_strings":["DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071031607","display_name":"Liang\u2010Gee Chen","orcid":"https://orcid.org/0000-0001-9746-9355"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Liang-Gee Chen","raw_affiliation_strings":["DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"DSPIIC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"DSP/IC Design Lab, Graduate Institute of Electronics Engineering National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008860375"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":1.5764,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.81542103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9988999962806702,"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":0.9988999962806702,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.8987653851509094},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7686436176300049},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7625628709793091},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7266544699668884},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.5757843852043152},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5601764917373657},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5155520439147949},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.4636591076850891},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4263840913772583},{"id":"https://openalex.org/keywords/obstacle-avoidance","display_name":"Obstacle avoidance","score":0.4158921539783478},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.149081289768219}],"concepts":[{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.8987653851509094},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7686436176300049},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7625628709793091},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7266544699668884},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.5757843852043152},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5601764917373657},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5155520439147949},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.4636591076850891},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4263840913772583},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.4158921539783478},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.149081289768219},{"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wiamis.2012.6226753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiamis.2012.6226753","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 13th International Workshop on Image Analysis for Multimedia Interactive Services","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.385.5051","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.385.5051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://video.ee.ntu.edu.tw/publication/paper/[C][2012][WIAMIS][Chia-Hsiang.Lee][1].pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1971243293","https://openalex.org/W2004674224","https://openalex.org/W2096579040","https://openalex.org/W2107722874","https://openalex.org/W2111507054","https://openalex.org/W2122875963","https://openalex.org/W2126807813","https://openalex.org/W2138119799"],"related_works":["https://openalex.org/W2930076404","https://openalex.org/W4253519380","https://openalex.org/W2071957557","https://openalex.org/W2596413128","https://openalex.org/W4391249562","https://openalex.org/W2356867392","https://openalex.org/W2782776446","https://openalex.org/W3043170174","https://openalex.org/W2155948905","https://openalex.org/W2906946336"],"abstract_inverted_index":{"In":[0,99],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5],"robust":[6],"depth-based":[7],"obstacle":[8],"detection":[9,105,120],"system":[10,15,70,95],"in":[11,21,64,111,116],"computer":[12],"vision.":[13],"The":[14,68],"aims":[16],"to":[17,41,46,56,75],"assist":[18],"the":[19,32,47,65,93,100,103,112],"visually-impaired":[20],"detecting":[22],"obstacles":[23,58],"with":[24],"distance":[25],"information":[26],"for":[27],"safety.":[28],"With":[29],"analysis":[30],"of":[31],"depth":[33,49,66],"map,":[34],"segmentation":[35],"and":[36,86],"noise":[37],"elimination":[38],"are":[39],"adopted":[40],"distinguish":[42],"different":[43],"objects":[44],"according":[45],"related":[48],"information.":[50],"Obstacle":[51],"extraction":[52],"mechanism":[53],"is":[54,107,122],"proposed":[55,69,94],"capture":[57],"by":[59],"various":[60],"object":[61],"proprieties":[62],"revealing":[63],"map.":[67],"can":[71],"also":[72],"be":[73],"applied":[74],"emerging":[76],"vision-based":[77],"mobile":[78],"applications,":[79],"such":[80],"as":[81],"robots,":[82],"intelligent":[83],"vehicle":[84],"navigation,":[85],"dynamic":[87],"surveillance":[88],"systems.":[89],"Experimental":[90],"results":[91],"demonstrate":[92],"achieves":[96],"high":[97],"accuracy.":[98],"indoor":[101],"environment,":[102],"average":[104],"rate":[106,121],"above":[108],"96.1%.":[109],"Even":[110],"outdoor":[113],"environment":[114],"or":[115],"complete":[117],"darkness,":[118],"93.7%":[119],"achieved":[123],"on":[124],"average.":[125]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
