{"id":"https://openalex.org/W2016589809","doi":"https://doi.org/10.1109/isda.2010.5687029","title":"A fuzzy approximator with Gaussian membership functions to estimate a human's head pose","display_name":"A fuzzy approximator with Gaussian membership functions to estimate a human's head pose","publication_year":2010,"publication_date":"2010-11-01","ids":{"openalex":"https://openalex.org/W2016589809","doi":"https://doi.org/10.1109/isda.2010.5687029","mag":"2016589809"},"language":"en","primary_location":{"id":"doi:10.1109/isda.2010.5687029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isda.2010.5687029","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 10th International Conference on Intelligent Systems Design and Applications","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/A5044917519","display_name":"Maryam Baradaran-K","orcid":null},"institutions":[{"id":"https://openalex.org/I183859904","display_name":"Islamic Azad University, Mashhad","ror":"https://ror.org/00bvysh61","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I183859904"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Maryam Baradaran-K","raw_affiliation_strings":["Department of Artificial Intelligence, Islamic Azad University, Mashhad, Iran","Department of Artificial Intelligence, Islamic Azad University, Mashhad Branch, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, Islamic Azad University, Mashhad, Iran","institution_ids":["https://openalex.org/I183859904"]},{"raw_affiliation_string":"Department of Artificial Intelligence, Islamic Azad University, Mashhad Branch, Mashhad, Iran","institution_ids":["https://openalex.org/I183859904"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090107227","display_name":"S.\u2010Kazem Shekofteh","orcid":"https://orcid.org/0000-0002-8783-6243"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"S. Kazem Shekofteh","raw_affiliation_strings":["Department of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","Dept of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"Dept of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113883333","display_name":"Saeed Toosizadeh","orcid":null},"institutions":[{"id":"https://openalex.org/I183859904","display_name":"Islamic Azad University, Mashhad","ror":"https://ror.org/00bvysh61","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I183859904"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Saeed Toosizadeh","raw_affiliation_strings":["Department of Artificial Intelligence, Islamic Azad University, Mashhad, Iran","Department of Artificial Intelligence, Islamic Azad University, Mashhad Branch, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence, Islamic Azad University, Mashhad, Iran","institution_ids":["https://openalex.org/I183859904"]},{"raw_affiliation_string":"Department of Artificial Intelligence, Islamic Azad University, Mashhad Branch, Mashhad, Iran","institution_ids":["https://openalex.org/I183859904"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026330809","display_name":"Mohammad-R. Akbarzadeh-T","orcid":"https://orcid.org/0000-0001-5626-5559"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad-R. Akbarzadeh-T","raw_affiliation_strings":["Department of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","Dept of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"Dept of Computer Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1154","last_page":"1158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9973999857902527,"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"}},"topics":[{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9973999857902527,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9943000078201294,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9937999844551086,"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/pose","display_name":"Pose","score":0.6855355501174927},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6302360892295837},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6091486811637878},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.573795735836029},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5585635900497437},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5503376126289368},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5456666350364685},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.5192470550537109},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5132668018341064},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.48984524607658386},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.47136059403419495},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4409584403038025},{"id":"https://openalex.org/keywords/membership-function","display_name":"Membership function","score":0.43752071261405945},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.37913256883621216},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32244327664375305},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2937355935573578},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08561167120933533}],"concepts":[{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.6855355501174927},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6302360892295837},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6091486811637878},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.573795735836029},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5585635900497437},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5503376126289368},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5456666350364685},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5192470550537109},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5132668018341064},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.48984524607658386},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.47136059403419495},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4409584403038025},{"id":"https://openalex.org/C5263885","wikidata":"https://www.wikidata.org/wiki/Q1967302","display_name":"Membership function","level":4,"score":0.43752071261405945},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.37913256883621216},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32244327664375305},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2937355935573578},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08561167120933533},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isda.2010.5687029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isda.2010.5687029","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 10th International Conference on Intelligent Systems Design and Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1492469939","https://openalex.org/W1504717983","https://openalex.org/W1580352366","https://openalex.org/W1599238028","https://openalex.org/W1713689486","https://openalex.org/W1734489760","https://openalex.org/W1969739082","https://openalex.org/W1982214249","https://openalex.org/W2050173620","https://openalex.org/W2081474223","https://openalex.org/W2100909291","https://openalex.org/W2102210486","https://openalex.org/W2114763125","https://openalex.org/W2120455201","https://openalex.org/W2129348295","https://openalex.org/W2131227845","https://openalex.org/W2142727917","https://openalex.org/W2146985079","https://openalex.org/W2149382413","https://openalex.org/W2150761159","https://openalex.org/W2164598857","https://openalex.org/W2172220459","https://openalex.org/W4233218483","https://openalex.org/W4256035763","https://openalex.org/W6635793669","https://openalex.org/W6677531174","https://openalex.org/W6679862124"],"related_works":["https://openalex.org/W4236695056","https://openalex.org/W87675884","https://openalex.org/W154406135","https://openalex.org/W2132859092","https://openalex.org/W2320922716","https://openalex.org/W2013143463","https://openalex.org/W2384503959","https://openalex.org/W2181335288","https://openalex.org/W2012019755","https://openalex.org/W2374152511"],"abstract_inverted_index":{"Estimating":[0],"the":[1,33,45,84,88,100,118,162],"head":[2,46,89,119],"pose":[3,47],"plays":[4],"an":[5,61,77],"important":[6],"role":[7],"in":[8,28,35,98,154],"computer":[9,29],"vision":[10],"and":[11,20,48],"also":[12],"as":[13,55],"a":[14,25,95,114,158],"key":[15],"task":[16],"for":[17,82],"visual":[18],"surveillance":[19],"face":[21],"recognition":[22],"applications":[23],"hence":[24],"prominent":[26],"problem":[27],"vision.":[30],"Most":[31],"of":[32,41,44,59,87,104,117,150],"works":[34],"this":[36,75],"field":[37],"suffer":[38],"from":[39,131,141],"lack":[40],"continuous":[42,115],"estimating":[43,83],"high":[49,72,124],"accuracy.":[50,73],"We":[51],"know":[52],"fuzzy":[53,96],"systems":[54],"universal":[56],"approximator":[57,97,163],"capable":[58],"approximating":[60],"unknown":[62],"function":[63],"by":[64],"having":[65],"just":[66],"few":[67],"limited":[68],"information":[69],"while":[70,129],"attaining":[71],"In":[74],"paper,":[76],"improved":[78],"approach":[79],"is":[80,110,157],"proposed":[81,108],"rotation":[85],"angle":[86],"along":[90,120],"horizontal":[91,121],"axis":[92,122],"based":[93],"on":[94,139],"which":[99,156],"membership":[101,167],"functions":[102],"are":[103],"Gaussian":[105],"type.":[106],"The":[107],"method":[109],"able":[111],"to":[112],"provide":[113],"estimate":[116],"with":[123,164],"accuracy,":[125],"low":[126],"computational":[127],"cost":[128],"avoiding":[130],"getting":[132],"involved":[133],"into":[134],"complex":[135],"mathematical":[136],"equations.":[137],"Experiments":[138],"images":[140],"two":[142],"standard":[143],"well-known":[144],"databases":[145],"showed":[146],"less":[147],"than":[148],"6\u00b0":[149],"average":[151],"absolute":[152],"error":[153],"estimation":[155],"significant":[159],"improvement":[160],"over":[161],"simple":[165],"triangular":[166],"functions.":[168]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
