{"id":"https://openalex.org/W4389988957","doi":"https://doi.org/10.1109/ist59124.2023.10355655","title":"3D Pose Estimation Using a Global and Local Cross-Attention Mechanism","display_name":"3D Pose Estimation Using a Global and Local Cross-Attention Mechanism","publication_year":2023,"publication_date":"2023-10-17","ids":{"openalex":"https://openalex.org/W4389988957","doi":"https://doi.org/10.1109/ist59124.2023.10355655"},"language":"en","primary_location":{"id":"doi:10.1109/ist59124.2023.10355655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ist59124.2023.10355655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Imaging Systems and Techniques (IST)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/IST59124.2023.10355655","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042705364","display_name":"Theocharis Chatzis","orcid":"https://orcid.org/0000-0003-3014-1907"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Theocharis Chatzis","raw_affiliation_strings":["Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","institution_ids":["https://openalex.org/I4210093649"]},{"raw_affiliation_string":"Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036751601","display_name":"Dimitrios Konstantinidis","orcid":"https://orcid.org/0000-0002-7391-6875"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitrios Konstantinidis","raw_affiliation_strings":["Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","institution_ids":["https://openalex.org/I4210093649"]},{"raw_affiliation_string":"Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080005547","display_name":"Kosmas Dimitropoulos","orcid":"https://orcid.org/0000-0003-1584-7047"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Kosmas Dimitropoulos","raw_affiliation_strings":["Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","institution_ids":["https://openalex.org/I4210093649"]},{"raw_affiliation_string":"Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071585254","display_name":"Petros Daras","orcid":"https://orcid.org/0000-0003-3814-6710"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Petros Daras","raw_affiliation_strings":["Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Research and Technology Hellas,Visual Computing Lab, Information Technologies Institute","institution_ids":["https://openalex.org/I4210093649"]},{"raw_affiliation_string":"Visual Computing Lab, Information Technologies Institute, Centre for Research and Technology Hellas","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]}],"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":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9998999834060669,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9998999834060669,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.995199978351593,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9894999861717224,"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/computer-science","display_name":"Computer science","score":0.8287135362625122},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6869395971298218},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.6257599592208862},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5611598491668701},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5170374512672424},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4838927686214447},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.43267685174942017},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4146236181259155},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.38569119572639465},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38562634587287903}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8287135362625122},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6869395971298218},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.6257599592208862},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5611598491668701},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5170374512672424},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4838927686214447},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.43267685174942017},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4146236181259155},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.38569119572639465},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38562634587287903},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ist59124.2023.10355655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ist59124.2023.10355655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Imaging Systems and Techniques (IST)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:15673733","is_oa":true,"landing_page_url":"https://doi.org/10.1109/IST59124.2023.10355655","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2023 IEEE International Conference on Imaging Systems and Techniques (IST), (2023-12-20)","raw_type":"info:eu-repo/semantics/conferenceProceedings"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:15673733","is_oa":true,"landing_page_url":"https://doi.org/10.1109/IST59124.2023.10355655","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2023 IEEE International Conference on Imaging Systems and Techniques (IST), (2023-12-20)","raw_type":"info:eu-repo/semantics/conferenceProceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1967554269","https://openalex.org/W2074138208","https://openalex.org/W2101032778","https://openalex.org/W2122633688","https://openalex.org/W2554962499","https://openalex.org/W2611932403","https://openalex.org/W2797184202","https://openalex.org/W2798637590","https://openalex.org/W2890072975","https://openalex.org/W2895488603","https://openalex.org/W2895748257","https://openalex.org/W2962754033","https://openalex.org/W2963907666","https://openalex.org/W2963995996","https://openalex.org/W2964084369","https://openalex.org/W2971856312","https://openalex.org/W2975420824","https://openalex.org/W2981637078","https://openalex.org/W3035551320","https://openalex.org/W3084387688","https://openalex.org/W3110022498","https://openalex.org/W3125914437","https://openalex.org/W3139022918","https://openalex.org/W3165265377","https://openalex.org/W3174980830","https://openalex.org/W3175199633","https://openalex.org/W3179034760","https://openalex.org/W4221142859","https://openalex.org/W4226016257","https://openalex.org/W4288287657","https://openalex.org/W4291824865","https://openalex.org/W4388240426","https://openalex.org/W6631190155","https://openalex.org/W6756040250","https://openalex.org/W6767133472"],"related_works":["https://openalex.org/W2123263858","https://openalex.org/W3127959533","https://openalex.org/W4387967917","https://openalex.org/W4387968151","https://openalex.org/W4386925306","https://openalex.org/W3132124459","https://openalex.org/W4386083130","https://openalex.org/W4286646204","https://openalex.org/W2564375980","https://openalex.org/W3092720353"],"abstract_inverted_index":{"The":[0,173],"task":[1],"of":[2,13,71,114,121,128,137,158,175],"3D":[3,14,91,182],"human":[4,165],"pose":[5,92,183],"and":[6,25,41,51,68,82,99,130,134,154,184,201],"shape":[7,185],"estimation":[8,93],"involves":[9],"the":[10,63,69,72,112,122,126,135,145,151,156,159,163,176,192],"accurate":[11],"prediction":[12],"joint":[15],"coordinates":[16],"using":[17,140],"a":[18,22,88,141,170],"single":[19],"image":[20,56],"or":[21],"video":[23,171],"sequence":[24],"it":[26],"is":[27,189],"crucial":[28],"in":[29,75,169,179],"several":[30],"computer":[31],"vision":[32],"fields,":[33],"such":[34],"as":[35],"sign":[36],"language":[37],"recognition,":[38],"human-computer":[39],"interaction":[40,64],"autonomous":[42],"vehicles.":[43],"Existing":[44],"methodologies":[45],"typically":[46],"rely":[47],"on":[48,107,195],"modeling":[49,70,102],"global":[50,98,129],"local":[52,100,131],"temporal":[53,101],"relationships":[54,67],"among":[55],"frames":[57,188],"without":[58],"paying":[59],"much":[60],"attention":[61,132],"to":[62,117,149,161],"between":[65],"these":[66,138],"input":[73,123],"space":[74],"other":[76],"manifolds":[77,116],"that":[78,95],"possess":[79],"important":[80],"statistical":[81],"geometrical":[83],"properties.":[84],"This":[85],"work":[86],"proposes":[87],"novel":[89,142],"multi-stage":[90],"method":[94,147,178],"seamlessly":[96],"combines":[97],"through":[103],"self-attention":[104],"mechanisms":[105],"operating":[106],"multiple":[108],"manifolds,":[109],"thus":[110],"leveraging":[111],"ability":[113],"different":[115],"model":[118,160],"complementary":[119],"features":[120],"space.":[124],"Through":[125],"extraction":[127],"maps":[133,139],"fusion":[136],"cross-attention":[143],"mechanism,":[144],"proposed":[146,177],"aims":[148],"enhance":[150],"contextual":[152],"understanding":[153],"improve":[155],"capacity":[157],"capture":[162],"intricate":[164],"motion":[166],"dynamics":[167],"present":[168],"sequence.":[172],"effectiveness":[174],"achieving":[180],"precise":[181],"across":[186],"successive":[187],"confirmed":[190],"by":[191],"experimental":[193],"results":[194],"two":[196],"challenging":[197],"datasets,":[198],"namely":[199],"3DPW":[200],"MPI-INF-3DHP.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
