{"id":"https://openalex.org/W2004503727","doi":"https://doi.org/10.1587/transinf.e97.d.1842","title":"Image Recognition Based on Separable Lattice Trajectory 2-D HMMs","display_name":"Image Recognition Based on Separable Lattice Trajectory 2-D HMMs","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2004503727","doi":"https://doi.org/10.1587/transinf.e97.d.1842","mag":"2004503727"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.e97.d.1842","doi":"https://doi.org/10.1587/transinf.e97.d.1842","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e97.d.1842","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/7/E97.D_1842/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/7/E97.D_1842/_pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039826522","display_name":"Akira Tamamori","orcid":"https://orcid.org/0009-0000-8893-0058","observed_orcids":["https://orcid.org/0009-0000-8893-0058"]},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira TAMAMORI","raw_affiliation_strings":["Department of Computer Science, Nagoya Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Nagoya Institute of Technology","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023240652","display_name":"Yoshihiko Nankaku","orcid":"https://orcid.org/0009-0000-3978-5130","observed_orcids":["https://orcid.org/0009-0000-3978-5130"]},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihiko NANKAKU","raw_affiliation_strings":["Department of Computer Science, Nagoya Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Nagoya Institute of Technology","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103023678","display_name":"Keiichi Tokuda","orcid":"https://orcid.org/0000-0001-6143-0133","observed_orcids":["https://orcid.org/0000-0001-6143-0133"]},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi TOKUDA","raw_affiliation_strings":["Department of Computer Science, Nagoya Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Nagoya Institute of Technology","institution_ids":["https://openalex.org/I197274945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197274945"],"apc_list":null,"apc_paid":null,"fwci":0.2778,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64053494,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"E97.D","issue":"7","first_page":"1842","last_page":"1854"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.725600004196167,"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":0.725600004196167,"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/T11448","display_name":"Face recognition and analysis","score":0.07500000298023224,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.042100001126527786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/image-recognition","display_name":"image recognition","score":0.7770000100135803},{"id":"https://openalex.org/keywords/face-recognition","display_name":"face recognition","score":0.9470000267028809},{"id":"https://openalex.org/keywords/conditional-independence-assumption","display_name":"conditional independence assumption","score":0.625},{"id":"https://openalex.org/keywords/xm2vts-database","display_name":"XM2VTS database","score":0.7039999961853027}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7432247996330261},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.7383641004562378},{"id":"https://openalex.org/C70710897","wikidata":"https://www.wikidata.org/wiki/Q680081","display_name":"Separable space","level":2,"score":0.6489657759666443},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5870712995529175},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5552981495857239},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.505561113357544},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.491046667098999},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.424103319644928},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.41037362813949585},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1913640797138214},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1587/transinf.e97.d.1842","doi":"https://doi.org/10.1587/transinf.e97.d.1842","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e97.d.1842","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/7/E97.D_1842/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01154:0001437902","doi":null,"is_oa":true,"landing_page_url":"https://nitech.repo.nii.ac.jp/records/6092","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEICE transactions on information and systems","raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.1587/transinf.e97.d.1842","doi":"https://doi.org/10.1587/transinf.e97.d.1842","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e97.d.1842","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/7/E97.D_1842/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2004503727.pdf","grobid_xml":"https://content.openalex.org/works/W2004503727.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W143236119","https://openalex.org/W1504448872","https://openalex.org/W1528056001","https://openalex.org/W1570054331","https://openalex.org/W1964420823","https://openalex.org/W1979449467","https://openalex.org/W1982589563","https://openalex.org/W1991133427","https://openalex.org/W1994396704","https://openalex.org/W2009567934","https://openalex.org/W2016651133","https://openalex.org/W2024581784","https://openalex.org/W2038787089","https://openalex.org/W2039550232","https://openalex.org/W2049633694","https://openalex.org/W2075997644","https://openalex.org/W2079182758","https://openalex.org/W2114082999","https://openalex.org/W2118838982","https://openalex.org/W2125838338","https://openalex.org/W2127936525","https://openalex.org/W2134071121","https://openalex.org/W2136126387","https://openalex.org/W2138243884","https://openalex.org/W2143908786","https://openalex.org/W2149597812","https://openalex.org/W2150884987","https://openalex.org/W2165880886","https://openalex.org/W4245655784"],"related_works":["https://openalex.org/W2418261745","https://openalex.org/W2149597812","https://openalex.org/W2118838982","https://openalex.org/W2093384125","https://openalex.org/W2163462849","https://openalex.org/W2038787089","https://openalex.org/W2553444419","https://openalex.org/W2549906522","https://openalex.org/W2406590769","https://openalex.org/W2106905947"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"novel":[4],"statistical":[5],"model":[6,24,108,121,127],"based":[7],"on":[8,134],"2-D":[9,18,87],"HMMs":[10,19,73,89],"for":[11],"image":[12],"recognition":[13,81,132],"is":[14,34],"proposed.Recently,":[15],"separable":[16],"lattice":[17],"(SL2D-HMMs)":[20],"were":[21,74],"proposed":[22,75,107,126],"to":[23,26,79],"invariance":[25],"size":[27],"and":[28,56,76,82,104],"location":[29],"deformation.However,":[30],"their":[31],"modeling":[32],"accuracy":[33],"still":[35],"insufficient":[36],"because":[37],"of":[38,62,94,99,120,124],"the":[39,50,58,92,97,118,125,135],"following":[40],"two":[41],"assumptions,":[42],"which":[43],"are":[44],"inherited":[45],"from":[46],"1-D":[47,70],"HMMs:":[48],"i)":[49],"stationary":[51],"statistics":[52],"within":[53],"each":[54],"state":[55,63],"ii)":[57],"conditional":[59],"independent":[60],"assumption":[61],"output":[64],"probabilities.To":[65],"overcome":[66],"these":[67],"shortcomings":[68],"in":[69,130],"HMMs,":[71],"trajectory":[72,88],"successfully":[77],"applied":[78],"speech":[80,83],"synthesis.This":[84],"paper":[85],"derives":[86],"by":[90],"reformulating":[91],"likelihood":[93],"SL2D-HMMs":[95],"through":[96],"imposition":[98],"explicit":[100],"relationships":[101],"between":[102,113],"static":[103],"dynamic":[105],"features.The":[106],"can":[109],"efficiently":[110],"capture":[111],"dependencies":[112],"adjacent":[114],"observations":[115],"without":[116],"increasing":[117],"number":[119],"parameters.The":[122],"effectiveness":[123],"was":[128],"evaluated":[129],"face":[131],"experiments":[133],"XM2VTS":[136],"database.":[137]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
