{"id":"https://openalex.org/W4415708600","doi":"https://doi.org/10.1109/icme59968.2025.11209776","title":"Context-Enhanced Zero-Shot Video Temporal Grounding with Adaptive Boundary Refinement","display_name":"Context-Enhanced Zero-Shot Video Temporal Grounding with Adaptive Boundary Refinement","publication_year":2025,"publication_date":"2025-06-30","ids":{"openalex":"https://openalex.org/W4415708600","doi":"https://doi.org/10.1109/icme59968.2025.11209776"},"language":null,"primary_location":{"id":"doi:10.1109/icme59968.2025.11209776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme59968.2025.11209776","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Multimedia and Expo (ICME)","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/A5049991130","display_name":"Fangjie Li","orcid":"https://orcid.org/0009-0008-6628-812X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fangkai Li","raw_affiliation_strings":["Shandong University,School of Software,Jinan,China"],"affiliations":[{"raw_affiliation_string":"Shandong University,School of Software,Jinan,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059563852","display_name":"Hao Hu","orcid":"https://orcid.org/0000-0001-9902-6865"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Hu","raw_affiliation_strings":["Shandong University,School of Software,Jinan,China"],"affiliations":[{"raw_affiliation_string":"Shandong University,School of Software,Jinan,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020561652","display_name":"Feiyu Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feiyu Pan","raw_affiliation_strings":["Shandong University,School of Software,Jinan,China"],"affiliations":[{"raw_affiliation_string":"Shandong University,School of Software,Jinan,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036559519","display_name":"Yanzhen Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanzhen Wang","raw_affiliation_strings":["Shandong University,School of Software,Jinan,China"],"affiliations":[{"raw_affiliation_string":"Shandong University,School of Software,Jinan,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002896929","display_name":"Yiyou Guo","orcid":"https://orcid.org/0000-0002-3497-6939"},"institutions":[{"id":"https://openalex.org/I169019527","display_name":"Quanzhou Normal University","ror":"https://ror.org/006ak0b38","country_code":"CN","type":"education","lineage":["https://openalex.org/I169019527"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiyou Guo","raw_affiliation_strings":["Quanzhou Normal University,School of Mathematics and Computer Science,Quanzhou,China"],"affiliations":[{"raw_affiliation_string":"Quanzhou Normal University,School of Mathematics and Computer Science,Quanzhou,China","institution_ids":["https://openalex.org/I169019527"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081796777","display_name":"Xiankai Lu","orcid":"https://orcid.org/0000-0002-9543-6960"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiankai Lu","raw_affiliation_strings":["Shandong University,School of Software,Jinan,China"],"affiliations":[{"raw_affiliation_string":"Shandong University,School of Software,Jinan,China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5049991130"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.33882937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9732000231742859,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9732000231742859,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.003700000001117587,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.003100000089034438,"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/robustness","display_name":"Robustness (evolution)","score":0.718500018119812},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6406000256538391},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6168000102043152},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.4634999930858612},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4341999888420105},{"id":"https://openalex.org/keywords/unexpected-events","display_name":"Unexpected events","score":0.43059998750686646},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4009999930858612}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8001999855041504},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.718500018119812},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6406000256538391},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6168000102043152},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.52920001745224},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.4634999930858612},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4341999888420105},{"id":"https://openalex.org/C2776544517","wikidata":"https://www.wikidata.org/wiki/Q189447","display_name":"Unexpected events","level":2,"score":0.43059998750686646},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4009999930858612},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.36489999294281006},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3100999891757965},{"id":"https://openalex.org/C2779439875","wikidata":"https://www.wikidata.org/wiki/Q1078276","display_name":"Natural language understanding","level":3,"score":0.2989000082015991},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.29600000381469727},{"id":"https://openalex.org/C2780878386","wikidata":"https://www.wikidata.org/wiki/Q1659648","display_name":"Visual language","level":2,"score":0.2791000008583069},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.257099986076355},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.2513999938964844},{"id":"https://openalex.org/C2777810175","wikidata":"https://www.wikidata.org/wiki/Q5416730","display_name":"Event structure","level":2,"score":0.25099998712539673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme59968.2025.11209776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme59968.2025.11209776","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Multimedia and Expo (ICME)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2963916161","https://openalex.org/W2964089981","https://openalex.org/W2970898753","https://openalex.org/W2997429269","https://openalex.org/W3199096350","https://openalex.org/W3210101297","https://openalex.org/W3216763528","https://openalex.org/W4214773477","https://openalex.org/W4283814553","https://openalex.org/W4304091802","https://openalex.org/W4312245888","https://openalex.org/W4312402470","https://openalex.org/W4312509824","https://openalex.org/W4319299894","https://openalex.org/W4385572302","https://openalex.org/W4386057806","https://openalex.org/W4386076626","https://openalex.org/W4392162962","https://openalex.org/W4394625732","https://openalex.org/W4402671548","https://openalex.org/W4402727142","https://openalex.org/W4402969017","https://openalex.org/W4404784276"],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,76],"introduce":[4,77],"a":[5],"novel":[6],"training-free":[7],"framework":[8,93],"for":[9,65],"Video":[10],"Temporal":[11],"Grounding":[12],"(VTG)":[13],"that":[14],"combines":[15],"pre-trained":[16],"Visual":[17],"Language":[18,23],"Models":[19,24],"(VLMs)":[20],"and":[21,38,69,106,109],"Large":[22],"(LLMs).":[25],"Existing":[26],"methods":[27],"often":[28],"struggle":[29],"with":[30],"capturing":[31],"the":[32,40,88],"semantics":[33],"of":[34,59,87],"natural":[35],"language":[36],"queries":[37],"identifying":[39],"dynamic":[41],"transitions":[42],"at":[43],"event":[44,72,80,90],"boundaries.":[45],"To":[46],"address":[47],"these":[48],"challenges,":[49],"our":[50],"approach":[51],"uses":[52],"VLMs":[53],"to":[54,67],"generate":[55],"detailed":[56],"contextual":[57],"descriptions":[58],"video":[60],"content,":[61],"providing":[62],"richer":[63],"prompts":[64],"LLMs":[66],"understand":[68],"reason":[70],"about":[71],"temporal":[73],"relations.":[74],"Furthermore,":[75],"an":[78],"adaptive":[79],"boundary":[81],"refinement":[82],"strategy,":[83],"ensuring":[84],"better":[85],"coverage":[86],"full":[89],"phases.":[91],"Our":[92],"demonstrates":[94],"superior":[95],"performance":[96],"in":[97,113],"zero-shot":[98],"settings":[99],"on":[100],"several":[101],"benchmark":[102],"datasets,":[103],"including":[104],"Charades-STA":[105],"ActivityNet":[107],"Captions,":[108],"exhibits":[110],"remarkable":[111],"robustness":[112],"out-of-distribution":[114],"(OOD)":[115],"scenarios.":[116]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-30T00:00:00"}
