{"id":"https://openalex.org/W7148741700","doi":"https://doi.org/10.48550/arxiv.2604.02317","title":"A Simple Baseline for Streaming Video Understanding","display_name":"A Simple Baseline for Streaming Video Understanding","publication_year":2026,"publication_date":"2026-04-02","ids":{"openalex":"https://openalex.org/W7148741700","doi":"https://doi.org/10.48550/arxiv.2604.02317"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.02317","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.02317","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.02317","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5132842718","display_name":"Yujiao Shen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shen, Yujiao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132831437","display_name":"Shulin Tian","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tian, Shulin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132908135","display_name":"Jingkang Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Jingkang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5132866005","display_name":"Ziwei Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Ziwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11605","display_name":"Visual Attention and Saliency Detection","score":0.3224000036716461,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.3224000036716461,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.24740000069141388,"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/T11439","display_name":"Video Analysis and Summarization","score":0.20090000331401825,"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/baseline","display_name":"Baseline (sea)","score":0.7836999893188477},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6919999718666077},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5315999984741211},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5067999958992004},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.42260000109672546},{"id":"https://openalex.org/keywords/online-video","display_name":"Online video","score":0.41999998688697815},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.3919000029563904}],"concepts":[{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.7836999893188477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7795000076293945},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6919999718666077},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5315999984741211},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5067999958992004},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.42260000109672546},{"id":"https://openalex.org/C2988167200","wikidata":"https://www.wikidata.org/wiki/Q16885149","display_name":"Online video","level":2,"score":0.41999998688697815},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.3919000029563904},{"id":"https://openalex.org/C2779789524","wikidata":"https://www.wikidata.org/wiki/Q16885149","display_name":"Internet video","level":3,"score":0.3756999969482422},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.36169999837875366},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.31299999356269836},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.2955000102519989},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.28349998593330383},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27810001373291016},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.27709999680519104},{"id":"https://openalex.org/C2988634675","wikidata":"https://www.wikidata.org/wiki/Q34508","display_name":"Video recording","level":2,"score":0.2556999921798706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.02317","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.02317","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.02317","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.02317","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Recent":[0],"streaming":[1,44,160],"video":[2,14,61],"understanding":[3],"methods":[4],"increasingly":[5],"rely":[6],"on":[7,64,86,90],"complex":[8],"memory":[9],"mechanisms":[10],"to":[11,35],"handle":[12],"long":[13],"streams.":[15],"We":[16,46,155],"challenge":[17],"this":[18,48],"trend":[19],"with":[20,108],"a":[21,24,113],"simple":[22],"finding:":[23],"sliding-window":[25],"baseline":[26,49],"that":[27,96,131,158,170],"feeds":[28],"only":[29,77],"the":[30,97,152],"most":[31],"recent":[32,79],"N":[33],"frames":[34],"an":[36],"off-the-shelf":[37],"VLM":[38],"already":[39],"matches":[40],"or":[41,135],"surpasses":[42],"published":[43],"models.":[45],"formalize":[47],"as":[50,142],"SimpleStream":[51,71,150],"and":[52,59,66,88,111],"evaluate":[53],"it":[54,81],"against":[55],"13":[56],"major":[57],"offline":[58],"online":[60],"LLM":[62],"baselines":[63],"OVO-Bench":[65,87],"StreamingBench.":[67,91],"Despite":[68],"its":[69],"simplicity,":[70],"delivers":[72],"consistently":[73],"strong":[74],"performance.":[75],"With":[76],"4":[78],"frames,":[80],"reaches":[82],"67.7%":[83],"average":[84],"accuracy":[85],"80.59%":[89],"Controlled":[92],"ablations":[93],"further":[94],"show":[95],"value":[98],"of":[99,144],"longer":[100],"context":[101,120],"is":[102],"backbone-dependent":[103],"rather":[104],"than":[105],"uniformly":[106],"increasing":[107],"model":[109],"scale,":[110],"reveal":[112],"consistent":[114],"perception-memory":[115],"trade-off:":[116],"adding":[117],"more":[118,179],"historical":[119],"can":[121,176],"improve":[122],"recall,":[123],"but":[124],"often":[125],"weakens":[126],"real-time":[127],"perception.":[128],"This":[129],"suggests":[130],"stronger":[132],"memory,":[133,168],"retrieval,":[134],"compression":[136],"modules":[137],"should":[138,162],"not":[139],"be":[140,177],"taken":[141],"evidence":[143],"progress":[145],"unless":[146],"they":[147],"clearly":[148],"outperform":[149],"under":[151],"same":[153],"protocol.":[154],"therefore":[156],"argue":[157],"future":[159],"benchmarks":[161],"separate":[163],"recent-scene":[164],"perception":[165],"from":[166,173],"long-range":[167],"so":[169],"performance":[171],"improvements":[172],"added":[174],"complexity":[175],"evaluated":[178],"clearly.":[180]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-04-04T00:00:00"}