{"id":"https://openalex.org/W7134249802","doi":"https://doi.org/10.1007/s11760-026-05227-3","title":"Hierarchical transformer gated graph neural network approach for efficient multi-modal hand gesture recognition","display_name":"Hierarchical transformer gated graph neural network approach for efficient multi-modal hand gesture recognition","publication_year":2026,"publication_date":"2026-03-01","ids":{"openalex":"https://openalex.org/W7134249802","doi":"https://doi.org/10.1007/s11760-026-05227-3"},"language":"en","primary_location":{"id":"doi:10.1007/s11760-026-05227-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11760-026-05227-3","pdf_url":null,"source":{"id":"https://openalex.org/S156904493","display_name":"Signal Image and Video Processing","issn_l":"1863-1703","issn":["1863-1703","1863-1711"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal, Image and Video Processing","raw_type":"journal-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/A5038984804","display_name":"Nahla Majdoub Bhiri","orcid":null},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Nahla Majdoub Bhiri","raw_affiliation_strings":["Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008709390","display_name":"Safa Ameur","orcid":"https://orcid.org/0000-0003-3343-5388"},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Safa Ameur","raw_affiliation_strings":["Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121010909","display_name":"Hajer Chtioui","orcid":null},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Hajer Chtioui","raw_affiliation_strings":["Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002123043","display_name":"Ihsen Alouani","orcid":"https://orcid.org/0000-0001-5102-8087"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ihsen Alouani","raw_affiliation_strings":["Center for Secure Information Technologies, Queen\u2019s University Belfast, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Secure Information Technologies, Queen\u2019s University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021942590","display_name":"Anouar Ben Khalifa","orcid":"https://orcid.org/0000-0002-9946-0829"},"institutions":[{"id":"https://openalex.org/I54316950","display_name":"University of Jendouba","ror":"https://ror.org/000g0zm60","country_code":"TN","type":"education","lineage":["https://openalex.org/I54316950"]},{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Anouar Ben Khalifa","raw_affiliation_strings":["Universit\u00e9 de Jendouba, Institut National des Technologies et des Sciences du Kef, Le Kef, 7100, Tunisie","Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Jendouba, Institut National des Technologies et des Sciences du Kef, Le Kef, 7100, Tunisie","institution_ids":["https://openalex.org/I54316950"]},{"raw_affiliation_string":"Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, LATIS- Laboratory of Advanced Technology and Intelligent Systems, Sousse, 4023, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5038984804"],"corresponding_institution_ids":["https://openalex.org/I8636806"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21472607,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9350000023841858,"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":"Hand Gesture Recognition Systems","score":0.9350000023841858,"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 Pose and Action Recognition","score":0.03720000013709068,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.004000000189989805,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/generalizability-theory","display_name":"Generalizability theory","score":0.6830000281333923},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.554099977016449},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4925000071525574},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.48010000586509705},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4366999864578247},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41190001368522644},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.40310001373291016},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.39910000562667847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7868000268936157},{"id":"https://openalex.org/C27158222","wikidata":"https://www.wikidata.org/wiki/Q5532422","display_name":"Generalizability theory","level":2,"score":0.6830000281333923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6071000099182129},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.554099977016449},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4925000071525574},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.48010000586509705},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4366999864578247},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41190001368522644},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.40310001373291016},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.39910000562667847},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.34119999408721924},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.33980000019073486},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.33899998664855957},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33239999413490295},{"id":"https://openalex.org/C175202392","wikidata":"https://www.wikidata.org/wiki/Q2434543","display_name":"Time delay neural network","level":3,"score":0.31209999322891235},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.30790001153945923},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.29789999127388},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2919999957084656},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.29179999232292175},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.2766999900341034},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.27619999647140503},{"id":"https://openalex.org/C2781020372","wikidata":"https://www.wikidata.org/wiki/Q533093","display_name":"On the fly","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.2563999891281128}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11760-026-05227-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11760-026-05227-3","pdf_url":null,"source":{"id":"https://openalex.org/S156904493","display_name":"Signal Image and Video Processing","issn_l":"1863-1703","issn":["1863-1703","1863-1711"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal, Image and Video Processing","raw_type":"journal-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/4f9f9306-e395-4103-8b88-0e2c10c2fd1e","is_oa":false,"landing_page_url":"https://pure.qub.ac.uk/en/publications/4f9f9306-e395-4103-8b88-0e2c10c2fd1e","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Majdoub Bhiri, N, Ameur, S, Chtioui, H, Alouani, I & Ben Khalifa, A 2026, 'Hierarchical transformer gated graph neural network approach for efficient multi-modal hand gesture recognition', Signal, Image and Video Processing, vol. 20, no. 3, 140. https://doi.org/10.1007/s11760-026-05227-3","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6187481880187988}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1501856433","https://openalex.org/W2808409763","https://openalex.org/W2963076818","https://openalex.org/W2977667421","https://openalex.org/W3005144047","https://openalex.org/W3033755024","https://openalex.org/W3051032203","https://openalex.org/W3120179362","https://openalex.org/W3134803854","https://openalex.org/W3212919720","https://openalex.org/W4214636924","https://openalex.org/W4283706474","https://openalex.org/W4312894178","https://openalex.org/W4313855621","https://openalex.org/W4315977496","https://openalex.org/W4366286166","https://openalex.org/W4367663575","https://openalex.org/W4380433283","https://openalex.org/W4390610528","https://openalex.org/W4392397356","https://openalex.org/W4394994405","https://openalex.org/W4401634830","https://openalex.org/W4403535197","https://openalex.org/W4405489388","https://openalex.org/W4406485454","https://openalex.org/W4409164905"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2026-03-10T00:00:00"}