{"id":"https://openalex.org/W2293005114","doi":"https://doi.org/10.1109/icip.2015.7351064","title":"Online person orientation estimation based on classifier update","display_name":"Online person orientation estimation based on classifier update","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2293005114","doi":"https://doi.org/10.1109/icip.2015.7351064","mag":"2293005114"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2015.7351064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2015.7351064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Image Processing (ICIP)","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/A5100410326","display_name":"Hong Liu","orcid":"https://orcid.org/0000-0002-7498-6541"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hong Liu","raw_affiliation_strings":["Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Key Laboratory for Machine Perception (KLMP), Shenzhen Graduate School, Peking University, China","Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Peking University, China"],"affiliations":[{"raw_affiliation_string":"Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Key Laboratory for Machine Perception (KLMP), Shenzhen Graduate School, Peking University, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Peking University, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027446640","display_name":"Liqian Ma","orcid":"https://orcid.org/0000-0002-0814-9876"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liqian Ma","raw_affiliation_strings":["Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Key Laboratory for Machine Perception (KLMP), Shenzhen Graduate School, Peking University, China","Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Peking University, China"],"affiliations":[{"raw_affiliation_string":"Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Key Laboratory for Machine Perception (KLMP), Shenzhen Graduate School, Peking University, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Engineering Lab on Intelligent Perception for Internet of Things (ELIP), Peking University, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100410326"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":1.4728,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.88471073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1568","last_page":"1572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9993000030517578,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9993000030517578,"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/T11963","display_name":"Impact of Light on Environment and Health","score":0.9656999707221985,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.6965426206588745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6366580128669739},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5844629406929016},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4884108901023865},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.4861707091331482},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4480842649936676},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3999057114124298},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3560757040977478},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1073935329914093},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09418097138404846}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6965426206588745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6366580128669739},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5844629406929016},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4884108901023865},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.4861707091331482},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4480842649936676},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3999057114124298},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3560757040977478},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1073935329914093},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09418097138404846},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2015.7351064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2015.7351064","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1466323884","https://openalex.org/W1988535321","https://openalex.org/W1997500560","https://openalex.org/W1999689402","https://openalex.org/W1999849826","https://openalex.org/W2004908008","https://openalex.org/W2009593947","https://openalex.org/W2010985691","https://openalex.org/W2038354186","https://openalex.org/W2043825031","https://openalex.org/W2047314391","https://openalex.org/W2079418687","https://openalex.org/W2098941887","https://openalex.org/W2115873261","https://openalex.org/W2139783272","https://openalex.org/W2146761391","https://openalex.org/W2161969291","https://openalex.org/W2162152641","https://openalex.org/W2162309261","https://openalex.org/W2164042219","https://openalex.org/W6628524637","https://openalex.org/W6684092882"],"related_works":["https://openalex.org/W2576994247","https://openalex.org/W2608353378","https://openalex.org/W4249206767","https://openalex.org/W2563559453","https://openalex.org/W2382330008","https://openalex.org/W1519970947","https://openalex.org/W4243860260","https://openalex.org/W2961085424","https://openalex.org/W4383503847","https://openalex.org/W2049864679"],"abstract_inverted_index":{"Person":[0],"orientation":[1,64,84],"estimation":[2,65],"is":[3,73,78,98],"valuable":[4],"for":[5,117],"intelligent":[6],"video":[7],"surveillance.":[8],"Although":[9],"much":[10],"progress":[11],"has":[12],"been":[13],"made":[14],"in":[15,49],"recent":[16],"years,":[17],"it":[18,38],"still":[19],"faces":[20],"challenges":[21],"such":[22],"as":[23,81],"varying":[24],"poses,":[25],"illuminations":[26],"and":[27],"viewpoints.":[28],"Most":[29],"existing":[30],"approaches":[31],"merely":[32],"use":[33],"appearance":[34],"information":[35],"or":[36],"combine":[37],"with":[39],"motion":[40,76,96,103],"information.":[41],"Appearance-based":[42],"classifiers":[43],"are":[44],"trained":[45],"offline":[46],"without":[47],"updating":[48],"real":[50],"time,":[51],"which":[52],"can":[53],"not":[54],"adapt":[55],"to":[56,85,100],"unknown":[57,118],"scenes.":[58,119],"To":[59],"fix":[60],"it,":[61],"a":[62,91],"novel":[63,92],"approach":[66,111],"based":[67,94],"on":[68,95],"online":[69],"appearance-based":[70,88],"classifier":[71],"update":[72,86],"proposed.":[74],"Reliable":[75],"direction":[77],"determined":[79],"acting":[80],"pre-estimated":[82],"person":[83],"the":[87,102,109],"classifier.":[89],"Moreover,":[90],"criterion":[93],"reliability":[97],"proposed":[99,110],"determine":[101],"direction.":[104],"Experimental":[105],"results":[106],"show":[107],"that":[108],"achieves":[112],"more":[113],"competitive":[114],"performances":[115],"especially":[116]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
