{"id":"https://openalex.org/W2127785220","doi":"https://doi.org/10.1109/icassp.2014.6853805","title":"Detection of sign-language content in video through polar motion profiles","display_name":"Detection of sign-language content in video through polar motion profiles","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2127785220","doi":"https://doi.org/10.1109/icassp.2014.6853805","mag":"2127785220"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6853805","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6853805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5017451263","display_name":"Virendra Karappa","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Virendra Karappa","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University","Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060911666","display_name":"Caio D. D. Monteiro","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Caio D. D. Monteiro","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University","Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077860280","display_name":"Frank Shipman","orcid":"https://orcid.org/0009-0007-1469-9835"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frank M. Shipman","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University","Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062423099","display_name":"Ricardo Guti\u00e9rrez\u2010Osuna","orcid":"https://orcid.org/0000-0003-2817-2085"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ricardo Gutierrez-Osuna","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University","Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University , College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":null,"apc_paid":null,"fwci":0.8415,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71636104,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1290","last_page":"1294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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/T11285","display_name":"Hearing Impairment and Communication","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9857000112533569,"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":0.8152731657028198},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7202785015106201},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.6622881293296814},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6378614902496338},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5371271967887878},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5062333941459656},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.49047204852104187},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.4794405996799469},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4693616032600403},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4416833519935608},{"id":"https://openalex.org/keywords/sign-language","display_name":"Sign language","score":0.4300459027290344},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3681678771972656},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.12362489104270935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10333141684532166}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8152731657028198},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7202785015106201},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.6622881293296814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6378614902496338},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5371271967887878},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5062333941459656},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.49047204852104187},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.4794405996799469},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4693616032600403},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4416833519935608},{"id":"https://openalex.org/C522192633","wikidata":"https://www.wikidata.org/wiki/Q34228","display_name":"Sign language","level":2,"score":0.4300459027290344},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3681678771972656},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.12362489104270935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10333141684532166},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6853805","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6853805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:oaktrust.library.tamu.edu:1969.1/154008","is_oa":false,"landing_page_url":"https://hdl.handle.net/1969.1/154008","pdf_url":null,"source":{"id":"https://openalex.org/S4306400291","display_name":"OakTrust (Texas A&M University Libraries)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I91045830","host_organization_name":"Texas A&M University","host_organization_lineage":["https://openalex.org/I91045830"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5899999737739563}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320307764","display_name":"Microsoft","ror":"https://ror.org/00d0nc645"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1485582184","https://openalex.org/W1487023704","https://openalex.org/W1502380658","https://openalex.org/W1565938589","https://openalex.org/W1584998379","https://openalex.org/W1589112945","https://openalex.org/W1612003148","https://openalex.org/W1747251355","https://openalex.org/W1880262756","https://openalex.org/W1966986297","https://openalex.org/W1972672631","https://openalex.org/W2036718463","https://openalex.org/W2057622893","https://openalex.org/W2063465899","https://openalex.org/W2097501508","https://openalex.org/W2106924662","https://openalex.org/W2107034620","https://openalex.org/W2107634464","https://openalex.org/W2114304245","https://openalex.org/W2125834953","https://openalex.org/W2130293653","https://openalex.org/W2131308039","https://openalex.org/W2145318066","https://openalex.org/W2145835642","https://openalex.org/W2146221819","https://openalex.org/W2148300357","https://openalex.org/W2156170621","https://openalex.org/W2158509166","https://openalex.org/W2160367227","https://openalex.org/W2164598857","https://openalex.org/W2171155203","https://openalex.org/W2171706135","https://openalex.org/W2246690291","https://openalex.org/W2534456876","https://openalex.org/W3157685993","https://openalex.org/W4248936881","https://openalex.org/W4285719527","https://openalex.org/W6630072927","https://openalex.org/W6635012769"],"related_works":["https://openalex.org/W2392768766","https://openalex.org/W2058118494","https://openalex.org/W2382021449","https://openalex.org/W2095118173","https://openalex.org/W2104269053","https://openalex.org/W2106424170","https://openalex.org/W1985426483","https://openalex.org/W2501188010","https://openalex.org/W4299935056","https://openalex.org/W2010935248"],"abstract_inverted_index":{"Locating":[0],"sign":[1],"language":[2],"(SL)":[3],"videos":[4,24,45,66],"on":[5,33,68,132],"video":[6],"sharing":[7],"sites":[8],"(e.g.,":[9,36],"YouTube)":[10],"is":[11,29,107],"challenging":[12],"because":[13],"search":[14,51],"engines":[15],"generally":[16],"do":[17,46],"not":[18,47],"use":[19],"the":[20,50,95,105,139],"visual":[21,70],"content":[22,35],"of":[23,77,84,101,118,127,135],"for":[25],"indexing.":[26],"Instead,":[27],"indexing":[28],"done":[30],"solely":[31],"based":[32,67],"textual":[34],"title,":[37],"description,":[38],"metadata).":[39],"As":[40],"a":[41,60,88,119,133],"result,":[42],"untagged":[43],"SL":[44,65],"appear":[48],"in":[49,94,104],"results.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56],"present":[57],"and":[58,87,122,144],"evaluate":[59],"classification":[61],"approach":[62,73,140],"to":[63,81,91,110],"detect":[64],"their":[69],"content.":[71],"The":[72,97],"uses":[74],"an":[75,128],"ensemble":[76],"Haar-based":[78],"face":[79],"detectors":[80],"define":[82],"regions":[83],"interest":[85],"(ROI),":[86],"background":[89],"model":[90],"segment":[92],"movements":[93],"ROI.":[96],"two-dimensional":[98],"(2D)":[99],"distribution":[100],"foreground":[102],"pixels":[103],"ROI":[106],"then":[108,123],"reduced":[109],"two":[111],"1D":[112],"polar":[113],"motion":[114],"profiles":[115],"by":[116,125],"means":[117,126],"polar-coordinate":[120],"transformation,":[121],"classified":[124],"SVM.":[129],"When":[130],"evaluated":[131],"dataset":[134],"user-contributed":[136],"YouTube":[137],"videos,":[138],"achieves":[141],"81%":[142],"precision":[143],"94%":[145],"recall.":[146]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}