{"id":"https://openalex.org/W2788334925","doi":"https://doi.org/10.1609/aaai.v32i1.12235","title":"Hierarchical LSTM for Sign Language Translation","display_name":"Hierarchical LSTM for Sign Language Translation","publication_year":2018,"publication_date":"2018-04-27","ids":{"openalex":"https://openalex.org/W2788334925","doi":"https://doi.org/10.1609/aaai.v32i1.12235","mag":"2788334925"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v32i1.12235","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/12235/12094","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/12235/12094","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059530979","display_name":"Dan Guo","orcid":"https://orcid.org/0000-0003-2594-254X"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Guo","raw_affiliation_strings":["Hefei University of Technology"],"affiliations":[{"raw_affiliation_string":"Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046805800","display_name":"Wengang Zhou","orcid":"https://orcid.org/0000-0003-1690-9836"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wengang Zhou","raw_affiliation_strings":["University of Science and Technology of China"],"affiliations":[{"raw_affiliation_string":"University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078141810","display_name":"Houqiang Li","orcid":"https://orcid.org/0000-0003-2188-3028"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Houqiang Li","raw_affiliation_strings":["University of Science and Technology of China"],"affiliations":[{"raw_affiliation_string":"University of Science and Technology of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100377147","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0002-3094-7735"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["Hefei University of Technology"],"affiliations":[{"raw_affiliation_string":"Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.392,"has_fulltext":false,"cited_by_count":174,"citation_normalized_percentile":{"value":0.999171,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"32","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Gesture Recognition in Human-Computer Interaction","score":0.9999,"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":"Gesture Recognition in Human-Computer Interaction","score":0.9999,"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/T10812","display_name":"Human Action Recognition and Pose Estimation","score":0.9943,"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/T11285","display_name":"Acquisition and Development of Sign Language","score":0.9864,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/viseme","display_name":"Viseme","score":0.7602445},{"id":"https://openalex.org/keywords/continuous-recognition","display_name":"Continuous Recognition","score":0.532325},{"id":"https://openalex.org/keywords/spatiotemporal-features","display_name":"Spatiotemporal Features","score":0.510197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8386195},{"id":"https://openalex.org/C33767174","wikidata":"https://www.wikidata.org/wiki/Q371190","display_name":"Viseme","level":4,"score":0.7602445},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.59651804},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5643564},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.554343},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.47188154},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.44043285},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38820323},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.16931415},{"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},{"id":"https://openalex.org/C504749915","wikidata":"https://www.wikidata.org/wiki/Q9010971","display_name":"Speech technology","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v32i1.12235","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/12235/12094","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v32i1.12235","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/12235/12094","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"score":0.79,"id":"https://metadata.un.org/sdg/4","display_name":"Quality education"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":37,"referenced_works":["https://openalex.org/W1506441995","https://openalex.org/W1522734439","https://openalex.org/W1550277507","https://openalex.org/W1573040851","https://openalex.org/W1581934507","https://openalex.org/W1586939924","https://openalex.org/W1686810756","https://openalex.org/W1902237438","https://openalex.org/W2087592855","https://openalex.org/W2112299124","https://openalex.org/W2133564696","https://openalex.org/W2139501017","https://openalex.org/W2145835757","https://openalex.org/W2169223936","https://openalex.org/W2169251375","https://openalex.org/W2185412938","https://openalex.org/W2295038166","https://openalex.org/W2295474072","https://openalex.org/W2346219687","https://openalex.org/W2471695703","https://openalex.org/W2472293097","https://openalex.org/W2507009361","https://openalex.org/W2515446175","https://openalex.org/W2518448700","https://openalex.org/W2554231256","https://openalex.org/W2607014458","https://openalex.org/W2746301562","https://openalex.org/W2755802490","https://openalex.org/W2776541261","https://openalex.org/W2963192057","https://openalex.org/W2964184470","https://openalex.org/W2964308564","https://openalex.org/W4299341000","https://openalex.org/W53047643","https://openalex.org/W633646897","https://openalex.org/W750055709","https://openalex.org/W840854969"],"related_works":["https://openalex.org/W4253235840","https://openalex.org/W2796042130","https://openalex.org/W2757496505","https://openalex.org/W2591964346","https://openalex.org/W2488941600","https://openalex.org/W2142490914","https://openalex.org/W2116497041","https://openalex.org/W2092351437","https://openalex.org/W1560013842","https://openalex.org/W131634123"],"abstract_inverted_index":{"Continuous":[0],"Sign":[1],"Language":[2],"Translation":[3],"(SLT)":[4],"is":[5,130],"a":[6,64,125],"challenging":[7],"task":[8],"due":[9],"to":[10,33,43,52,132,149],"its":[11],"specific":[12],"linguistics":[13],"under":[14],"sequential":[15],"gesture":[16],"variation":[17],"without":[18],"word":[19,37,49,73],"alignment.":[20,39],"Current":[21],"hybrid":[22],"HMM":[23],"and":[24,72,88,102,154,165,203],"CTC":[25],"(Connectionist":[26],"temporal":[27,126],"classification)":[28],"based":[29],"models":[30],"are":[31,147],"proposed":[32,131,192],"solve":[34,58],"frame":[35],"or":[36],"level":[38],"They":[40],"may":[41],"fail":[42],"tackle":[44],"the":[45,59,120,134,166,173,178,206],"cases":[46],"with":[47,69,111,183,200],"messing":[48],"order":[50],"corresponding":[51],"visual":[53,70,160],"content":[54,71,161],"in":[55],"sentences.":[56,211],"To":[57],"issue,":[60],"this":[61],"paper":[62],"proposes":[63],"hierarchical-LSTM":[65],"(HLSTM)":[66],"encoder-decoder":[67],"model":[68,193],"embedding":[74],"for":[75],"SLT.":[76],"It":[77,91],"tackles":[78],"different":[79],"granularities":[80],"by":[81,99,106,162],"conveying":[82],"spatio-temporal":[83,94],"transitions":[84],"among":[85,137],"frames,":[86],"clips":[87,98],"viseme":[89,138,152],"units.":[90],"firstly":[92],"explores":[93],"cues":[95],"of":[96,119,123,169,177],"video":[97],"3D":[100,163],"CNN":[101,164],"packs":[103],"appropriate":[104],"visemes":[105],"online":[107],"key":[108],"clip":[109],"mining":[110],"adaptive":[112],"variable-length.":[113],"After":[114,157],"pooling":[115],"on":[116,197,209],"recurrent":[117],"outputs":[118],"top":[121,167],"layer":[122,168],"HLSTM,":[124,170],"attention-aware":[127],"weighting":[128],"mechanism":[129],"balance":[133],"intrinsic":[135],"relationship":[136],"source":[139],"positions.":[140],"At":[141],"last,":[142],"another":[143],"two":[144,180],"LSTM":[145,181],"layers":[146,182],"used":[148],"separately":[150],"recurse":[151],"vectors":[153],"translate":[155],"semantic.":[156],"preserving":[158],"original":[159],"it":[171],"shortens":[172],"encoding":[174],"time":[175],"step":[176],"bottom":[179],"less":[184],"computational":[185],"complexity":[186],"while":[187],"attaining":[188],"more":[189],"nonlinearity.":[190],"Our":[191],"exhibits":[194],"promising":[195],"performance":[196],"singer-independent":[198],"test":[199],"seen":[201],"sentences":[202],"also":[204],"outperforms":[205],"comparison":[207],"algorithms":[208],"unseen":[210]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2788334925","counts_by_year":[{"year":2024,"cited_by_count":29},{"year":2023,"cited_by_count":39},{"year":2022,"cited_by_count":30},{"year":2021,"cited_by_count":30},{"year":2020,"cited_by_count":28},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":4}],"updated_date":"2024-12-04T00:37:02.653894","created_date":"2018-03-06"}