{"id":"https://openalex.org/W1980176849","doi":"https://doi.org/10.1145/2493432.2493434","title":"Headio","display_name":"Headio","publication_year":2013,"publication_date":"2013-09-08","ids":{"openalex":"https://openalex.org/W1980176849","doi":"https://doi.org/10.1145/2493432.2493434","mag":"1980176849"},"language":"en","primary_location":{"id":"doi:10.1145/2493432.2493434","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2493432.2493434","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing","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/A5068129620","display_name":"Zheng Sun","orcid":"https://orcid.org/0000-0002-5209-2563"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zheng Sun","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050975451","display_name":"Shijia Pan","orcid":"https://orcid.org/0000-0002-3226-2318"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shijia Pan","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"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":["National Taiwan University, Taipei, Taiwan Roc","National Taiwan University, Taipei, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan Roc","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan, ROC","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100415694","display_name":"Pei Zhang","orcid":"https://orcid.org/0000-0002-8512-1615"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pei Zhang","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"33","last_page":"42"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9970999956130981,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8116570711135864},{"id":"https://openalex.org/keywords/heading","display_name":"Heading (navigation)","score":0.7259246110916138},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.6181154251098633},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.49563896656036377},{"id":"https://openalex.org/keywords/ceiling","display_name":"Ceiling (cloud)","score":0.49079880118370056},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4600614607334137},{"id":"https://openalex.org/keywords/magnetometer","display_name":"Magnetometer","score":0.4439897835254669},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38509100675582886},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35532256960868835},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10746252536773682},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.08883500099182129}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8116570711135864},{"id":"https://openalex.org/C2776937971","wikidata":"https://www.wikidata.org/wiki/Q4384217","display_name":"Heading (navigation)","level":2,"score":0.7259246110916138},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.6181154251098633},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.49563896656036377},{"id":"https://openalex.org/C2777489069","wikidata":"https://www.wikidata.org/wiki/Q1589822","display_name":"Ceiling (cloud)","level":2,"score":0.49079880118370056},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4600614607334137},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.4439897835254669},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38509100675582886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35532256960868835},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10746252536773682},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.08883500099182129},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2493432.2493434","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2493432.2493434","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1986534891","https://openalex.org/W1992989752","https://openalex.org/W2033819227","https://openalex.org/W2042821893","https://openalex.org/W2049347399","https://openalex.org/W2060141207","https://openalex.org/W2071077565","https://openalex.org/W2071875434","https://openalex.org/W2099639837","https://openalex.org/W2103151433","https://openalex.org/W2141605789","https://openalex.org/W2142216726","https://openalex.org/W2158229393","https://openalex.org/W2158710552","https://openalex.org/W2160146756","https://openalex.org/W2161988696","https://openalex.org/W2164558349","https://openalex.org/W2166859923","https://openalex.org/W6658838613"],"related_works":["https://openalex.org/W4244052565","https://openalex.org/W2358719579","https://openalex.org/W4252778923","https://openalex.org/W2385042721","https://openalex.org/W2367929022","https://openalex.org/W2351754530","https://openalex.org/W2378649906","https://openalex.org/W2391014597","https://openalex.org/W2350113401","https://openalex.org/W2348727246"],"abstract_inverted_index":{"Heading":[0],"information":[1],"becomes":[2],"widely":[3],"used":[4],"in":[5,38,87,150,170],"ubiquitous":[6],"computing":[7],"applications":[8,69],"for":[9],"mobile":[10,144],"devices.":[11],"Digital":[12],"magnetometers,":[13],"also":[14,121],"known":[15],"as":[16,49],"geomagnetic":[17],"field":[18],"sensors,":[19],"provide":[20,83,110],"absolute":[21],"device":[22,71,85],"headings":[23,86],"relative":[24],"to":[25,35,42,82,109,126,182],"the":[26,43,60,68,134],"earth's":[27],"magnetic":[28,46],"north.":[29],"However,":[30],"magnetometer":[31],"readings":[32],"are":[33],"prone":[34],"significant":[36],"errors":[37,57],"indoor":[39,88,99,157],"environments":[40],"due":[41],"existence":[44],"of":[45,64,67,97],"interferences,":[47],"such":[48],"from":[50],"printers,":[51],"walls,":[52],"or":[53],"metallic":[54],"shelves.":[55],"These":[56],"adversely":[58],"affect":[59],"performance":[61,169],"and":[62,101,116,142,146,154],"quality":[63],"user":[65],"experience":[66],"requiring":[70],"headings.":[72],"In":[73],"this":[74,92],"paper,":[75],"we":[76,136],"propose":[77],"Headio,":[78],"a":[79],"novel":[80],"approach":[81],"reliable":[84],"environments.":[89,158],"Headio":[90,120,138,163],"achieves":[91],"by":[93,102],"aggregating":[94],"ceiling":[95],"images":[96],"an":[98],"environment,":[100],"using":[103],"computer":[104],"vision-based":[105],"pattern":[106],"detection":[107,168],"techniques":[108,125],"directional":[111],"references.":[112],"To":[113,131],"achieve":[114],"zero-configured":[115],"energy-efficient":[117],"heading":[118,167,179],"sensing,":[119],"utilizes":[122],"multimodal":[123],"sensing":[124,129],"dynamically":[127],"schedule":[128],"tasks.":[130],"fully":[132],"evaluate":[133],"system,":[135],"implemented":[137],"on":[139],"both":[140,151],"Android":[141],"iOS":[143],"platforms,":[145],"performed":[147],"comprehensive":[148],"experiments":[149],"small-scale":[152],"controlled":[153],"large-scale":[155],"public":[156],"Evaluation":[159],"results":[160],"show":[161],"that":[162],"constantly":[164],"provides":[165],"accurate":[166],"diverse":[171],"situations,":[172],"achieving":[173],"better":[174],"than":[175],"1":[176],"degree":[177],"average":[178],"accuracy,":[180],"up":[181],"33X":[183],"improvement":[184],"over":[185],"existing":[186],"techniques.":[187]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}