{"id":"https://openalex.org/W2001102541","doi":"https://doi.org/10.1145/1378063.1378157","title":"Head pose tracking and gesture detection using block motion vectors on mobile devices","display_name":"Head pose tracking and gesture detection using block motion vectors on mobile devices","publication_year":2007,"publication_date":"2007-09-10","ids":{"openalex":"https://openalex.org/W2001102541","doi":"https://doi.org/10.1145/1378063.1378157","mag":"2001102541"},"language":"en","primary_location":{"id":"doi:10.1145/1378063.1378157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1378063.1378157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th international conference on mobile technology, applications, and systems and the 1st international symposium on Computer human interaction in mobile technology","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/A5032393549","display_name":"Renxiang Li","orcid":null},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Renxiang Li","raw_affiliation_strings":["Motorola Labs, Schaumburg, IL","Motorola Labs, Schaumburg, Il#TAB#"],"affiliations":[{"raw_affiliation_string":"Motorola Labs, Schaumburg, IL","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Motorola Labs, Schaumburg, Il#TAB#","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043578524","display_name":"Cuneyt M. Taskiran","orcid":null},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cuneyt Taskiran","raw_affiliation_strings":["Motorola Labs, Schaumburg, IL","Motorola Labs, Schaumburg, Il#TAB#"],"affiliations":[{"raw_affiliation_string":"Motorola Labs, Schaumburg, IL","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Motorola Labs, Schaumburg, Il#TAB#","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"last","author":{"id":null,"display_name":"Mike Danielsen","orcid":null},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mike Danielsen","raw_affiliation_strings":["Motorola Labs, Schaumburg, IL","Motorola Labs, Schaumburg, Il#TAB#"],"affiliations":[{"raw_affiliation_string":"Motorola Labs, Schaumburg, IL","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Motorola Labs, Schaumburg, Il#TAB#","institution_ids":["https://openalex.org/I1333370159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032393549"],"corresponding_institution_ids":["https://openalex.org/I1333370159"],"apc_list":null,"apc_paid":null,"fwci":0.358,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.64775023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"572","last_page":"575"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9987999796867371,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9951000213623047,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9944000244140625,"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/computer-science","display_name":"Computer science","score":0.8307458162307739},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7818546295166016},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.684967041015625},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.6242872476577759},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5805322527885437},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.5490624308586121},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.5460498332977295},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5326409339904785},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.450867235660553},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.4467487931251526},{"id":"https://openalex.org/keywords/match-moving","display_name":"Match moving","score":0.423012912273407},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.30906975269317627},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.302051842212677},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07552832365036011}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8307458162307739},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7818546295166016},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.684967041015625},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.6242872476577759},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5805322527885437},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.5490624308586121},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.5460498332977295},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5326409339904785},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.450867235660553},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.4467487931251526},{"id":"https://openalex.org/C95020103","wikidata":"https://www.wikidata.org/wiki/Q1813492","display_name":"Match moving","level":3,"score":0.423012912273407},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.30906975269317627},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.302051842212677},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07552832365036011},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1378063.1378157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1378063.1378157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th international conference on mobile technology, applications, and systems and the 1st international symposium on Computer human interaction in mobile technology","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":9,"referenced_works":["https://openalex.org/W2009266235","https://openalex.org/W2062614785","https://openalex.org/W2133001582","https://openalex.org/W2141109916","https://openalex.org/W2143223994","https://openalex.org/W2146995712","https://openalex.org/W2532644526","https://openalex.org/W6680834127","https://openalex.org/W6728645869"],"related_works":["https://openalex.org/W2066003895","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2805039731","https://openalex.org/W2989699735"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,54,95,125],"novel":[3],"and":[4,11,19,45,111,118],"practical":[5,96],"algorithm":[6,28,77],"for":[7,36,66,98],"head":[8,12,63,99,116],"pose":[9,64],"tracking":[10,74,100],"gesture":[13],"detection":[14],"applicable":[15],"to":[16,72,87],"avatar":[17,67],"applications":[18],"Human":[20],"Computer":[21],"Interaction":[22],"(HCI)":[23],"on":[24,40,104],"mobile":[25,107],"devices.":[26,108],"The":[27],"takes":[29],"advantage":[30],"of":[31,114],"block":[32,48,79],"motion":[33,49,80],"vectors":[34,50,81],"estimated":[35],"real-time":[37],"video":[38,55],"encoding":[39],"the":[41],"device.":[42],"After":[43],"spatial":[44],"temporal":[46],"smoothing,":[47],"are":[51],"mapped":[52,61],"into":[53,62],"pointer":[56],"signal,":[57],"which":[58],"is":[59,121],"further":[60],"signals":[65],"animation":[68],"control.":[69],"In":[70],"contrast":[71],"conventional":[73],"algorithms,":[75],"our":[76],"processes":[78],"rather":[82],"than":[83],"pixel":[84],"data,":[85],"leading":[86],"drastically":[88],"reduced":[89],"computational":[90],"requirement.":[91],"This":[92],"makes":[93],"it":[94],"solution":[97],"in":[101],"real":[102],"time":[103],"high":[105],"end":[106],"A":[109],"simple":[110],"reliable":[112],"way":[113],"detecting":[115],"nod":[117],"shake":[119],"gestures":[120],"also":[122],"presented,":[123],"using":[124],"deterministic":[126],"finite":[127],"state":[128],"machine.":[129]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}
