{"id":"https://openalex.org/W2195375974","doi":"https://doi.org/10.1117/12.2228507","title":"Robust head pose estimation using locality-constrained sparse coding","display_name":"Robust head pose estimation using locality-constrained sparse coding","publication_year":2015,"publication_date":"2015-12-08","ids":{"openalex":"https://openalex.org/W2195375974","doi":"https://doi.org/10.1117/12.2228507","mag":"2195375974"},"language":"en","primary_location":{"id":"doi:10.1117/12.2228507","doi":"https://doi.org/10.1117/12.2228507","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2228507","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5004082294","display_name":"Hyunduk Kim","orcid":"https://orcid.org/0000-0002-3901-1327","observed_orcids":["https://orcid.org/0000-0002-3901-1327"]},"institutions":[{"id":"https://openalex.org/I193352282","display_name":"Daegu Gyeongbuk Institute of Science and Technology","ror":"https://ror.org/03frjya69","country_code":"KR","type":"education","lineage":["https://openalex.org/I193352282"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunduk Kim","raw_affiliation_strings":["DGIST (Korea, Republic of)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DGIST (Korea, Republic of)","institution_ids":["https://openalex.org/I193352282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100653535","display_name":"Sang\u2010Heon Lee","orcid":"https://orcid.org/0000-0002-3655-7981","observed_orcids":["https://orcid.org/0000-0002-3655-7981","https://orcid.org/0009-0000-2345-5858","https://orcid.org/0000-0002-7400-9564"]},"institutions":[{"id":"https://openalex.org/I193352282","display_name":"Daegu Gyeongbuk Institute of Science and Technology","ror":"https://ror.org/03frjya69","country_code":"KR","type":"education","lineage":["https://openalex.org/I193352282"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Heon Lee","raw_affiliation_strings":["DGIST (Korea, Republic of)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DGIST (Korea, Republic of)","institution_ids":["https://openalex.org/I193352282"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024679227","display_name":"Myoung\u2010Kyu Sohn","orcid":"https://orcid.org/0000-0002-1393-7818","observed_orcids":["https://orcid.org/0000-0002-1393-7818"]},"institutions":[{"id":"https://openalex.org/I193352282","display_name":"Daegu Gyeongbuk Institute of Science and Technology","ror":"https://ror.org/03frjya69","country_code":"KR","type":"education","lineage":["https://openalex.org/I193352282"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Myoung-Kyu Sohn","raw_affiliation_strings":["DGIST (Korea, Republic of)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DGIST (Korea, Republic of)","institution_ids":["https://openalex.org/I193352282"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I193352282"],"apc_list":null,"apc_paid":null,"fwci":0.1317,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.3466061,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"9875","issue":null,"first_page":"98750G","last_page":"98750G"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.8544999957084656,"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/T11448","display_name":"Face recognition and analysis","score":0.8544999957084656,"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/T10057","display_name":"Face and Expression Recognition","score":0.08229999989271164,"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":0.02459999918937683,"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/head-pose-estimation","display_name":"head pose estimation","score":0.9950000047683716},{"id":"https://openalex.org/keywords/locality-constrained-linear-coding","display_name":"locality-constrained linear coding","score":0.9459999799728394},{"id":"https://openalex.org/keywords/sparse-coding","display_name":"sparse coding","score":0.9520000219345093},{"id":"https://openalex.org/keywords/robustness","display_name":"robustness","score":0.5989999771118164},{"id":"https://openalex.org/keywords/local-coordinate-system","display_name":"local coordinate system","score":0.6740000247955322}],"concepts":[{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.8846595287322998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7179355621337891},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6530921459197998},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.6287553906440735},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5346711277961731},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.49472543597221375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42050057649612427},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4127194583415985},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19115200638771057},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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":1,"locations":[{"id":"doi:10.1117/12.2228507","doi":"https://doi.org/10.1117/12.2228507","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2228507","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1608287351","https://openalex.org/W1625255723","https://openalex.org/W1974744233","https://openalex.org/W2027922120","https://openalex.org/W2097018403","https://openalex.org/W2134563198","https://openalex.org/W2149382413","https://openalex.org/W2151103935","https://openalex.org/W2156637418","https://openalex.org/W2162915993","https://openalex.org/W2536599074","https://openalex.org/W4205231485","https://openalex.org/W6636245793","https://openalex.org/W7020609204"],"related_works":["https://openalex.org/W2402725670","https://openalex.org/W2017909532","https://openalex.org/W2137858747","https://openalex.org/W2047291883","https://openalex.org/W2213673037","https://openalex.org/W2360476515","https://openalex.org/W4402915809","https://openalex.org/W1558171043","https://openalex.org/W3197791834","https://openalex.org/W2775541135"],"abstract_inverted_index":{"Sparse":[0],"coding":[1,40,67],"(SC)":[2],"method":[3,69,95],"has":[4],"been":[5],"shown":[6],"to":[7,45,70,84],"deliver":[8],"successful":[9],"result":[10],"in":[11,29],"a":[12,63],"variety":[13],"of":[14,26,59,74],"computer":[15],"vision":[16],"applications.":[17,88],"However,":[18],"it":[19],"does":[20],"not":[21],"consider":[22],"the":[23,27,30,34,56,72,75,79,93],"underlying":[24],"structure":[25],"data":[28,49],"feature":[31],"space.":[32],"On":[33],"other":[35],"hand,":[36],"locality":[37,43],"constrained":[38],"linear":[39],"(LLC)":[41],"utilizes":[42],"constraint":[44],"project":[46],"each":[47],"input":[48],"into":[50],"its":[51],"local-coordinate":[52],"system.":[53],"Based":[54],"on":[55],"recent":[57],"success":[58],"LLC,":[60],"we":[61],"propose":[62],"novel":[64],"locality-constrained":[65],"sparse":[66],"(LSC)":[68],"overcome":[71],"limitation":[73],"SC.":[76],"In":[77],"experiments,":[78],"proposed":[80],"algorithms":[81],"were":[82],"applied":[83],"head":[85],"pose":[86],"estimation":[87],"Experimental":[89],"results":[90],"demonstrated":[91],"that":[92],"LSC":[94],"is":[96],"better":[97],"than":[98],"state-of-the-art":[99],"methods.":[100]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}