{"id":"https://openalex.org/W4293038570","doi":"https://doi.org/10.1145/3487553.3524209","title":"FastClip: An Efficient Video Understanding System with Heterogeneous Computing and Coarse-to-fine Processing","display_name":"FastClip: An Efficient Video Understanding System with Heterogeneous Computing and Coarse-to-fine Processing","publication_year":2022,"publication_date":"2022-04-25","ids":{"openalex":"https://openalex.org/W4293038570","doi":"https://doi.org/10.1145/3487553.3524209"},"language":"en","primary_location":{"id":"doi:10.1145/3487553.3524209","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3487553.3524209","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3487553.3524209","source":{"id":"https://openalex.org/S4363608846","display_name":"Companion Proceedings of the Web Conference 2022","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2022","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3487553.3524209","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045300183","display_name":"Li-Ming Zhao","orcid":"https://orcid.org/0000-0002-1467-1230"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liming Zhao","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101751688","display_name":"Siyang Sun","orcid":"https://orcid.org/0000-0003-0579-2732"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyang Sun","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101930309","display_name":"Yanhao Zhang","orcid":"https://orcid.org/0000-0001-8612-989X"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanhao Zhang","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058744406","display_name":"Yun Zheng","orcid":"https://orcid.org/0000-0002-1612-7191"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Zheng","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100667153","display_name":"Pan Pan","orcid":"https://orcid.org/0000-0001-5828-0234"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pan Pan","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45928872"],"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":"67","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T10036","display_name":"Advanced Neural Network Applications","score":0.9995999932289124,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994999766349792,"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":0.7701718211174011},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.45660120248794556},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36827078461647034},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1532963514328003}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7701718211174011},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.45660120248794556},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36827078461647034},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1532963514328003}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3487553.3524209","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3487553.3524209","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3487553.3524209","source":{"id":"https://openalex.org/S4363608846","display_name":"Companion Proceedings of the Web Conference 2022","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2022","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3487553.3524209","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3487553.3524209","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3487553.3524209","source":{"id":"https://openalex.org/S4363608846","display_name":"Companion Proceedings of the Web Conference 2022","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2022","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2015469795","https://openalex.org/W2108819501","https://openalex.org/W2117539524","https://openalex.org/W2194775991","https://openalex.org/W2506787821","https://openalex.org/W2767415303","https://openalex.org/W2898044248","https://openalex.org/W2962855257","https://openalex.org/W2963163009","https://openalex.org/W2963212638","https://openalex.org/W2964086649","https://openalex.org/W2969727121","https://openalex.org/W2988785632","https://openalex.org/W2990578161","https://openalex.org/W2996794639","https://openalex.org/W3030801383","https://openalex.org/W3034467781","https://openalex.org/W3093987685","https://openalex.org/W3207328480"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Recently,":[0],"video":[1,17,40,49,75],"medias":[2],"are":[3,100],"exponentially":[4],"growing":[5],"in":[6,168],"many":[7],"areas":[8],"such":[9],"as":[10],"E-commerce":[11],"shopping":[12],"and":[13,31,56,72,89,126,142,159,174],"gaming.":[14],"Understanding":[15],"the":[16,48,93,105,110,153,186],"contents":[18],"is":[19,28],"critical":[20],"for":[21,92,102,185],"real-world":[22],"applications.":[23],"However,":[24],"processing":[25,50],"long":[26,79],"videos":[27],"usually":[29],"time-consuming":[30],"expensive.":[32],"In":[33,150],"this":[34,151],"paper,":[35],"we":[36,61,113],"present":[37],"an":[38,86],"efficient":[39,158],"understanding":[41],"system,":[42],"which":[43,81,120,178],"aims":[44],"to":[45,70,129],"speed":[46],"up":[47],"with":[51,124],"a":[52,63,78,115,122,131,135,181],"coarse-to-fine":[53],"two-stage":[54],"pipeline":[55],"heterogeneous":[57,117],"computing":[58,118],"framework.":[59],"First,":[60],"use":[62],"coarse":[64],"but":[65],"fast":[66],"multi-modal":[67],"filtering":[68],"module":[69],"recognize":[71],"remove":[73],"useless":[74],"segments":[76],"from":[77],"video,":[80],"could":[82,155,179],"be":[83,156],"deployed":[84],"on":[85,134],"edge":[87,147],"device":[88,137,145],"reduce":[90],"computations":[91],"next":[94],"processing.":[95],"Second,":[96],"several":[97],"semantic":[98],"models":[99],"applied":[101],"finely":[103],"parsing":[104],"remained":[106],"sequences.":[107],"To":[108],"accelerate":[109],"model":[111,123,154],"inference,":[112],"propose":[114],"novel":[116],"framework,":[119],"trains":[121],"lightweight":[125],"heavyweight":[127],"backbones":[128],"support":[130],"distributed":[132],"deployment":[133],"powerful":[136],"(e.g.,":[138,146],"cloud":[139],"or":[140,148],"GPU)":[141],"another":[143],"different":[144],"CPU).":[149],"way,":[152],"both":[157],"effective.":[160],"The":[161],"proposed":[162],"system":[163],"has":[164],"been":[165],"widely":[166],"used":[167],"Alibaba,":[169],"including":[170],"\u201cTaobao":[171],"Live":[172],"Analysis\u201d":[173],"\u201cCommodity":[175],"Short-Video":[176],"Generation\u201d,":[177],"achieve":[180],"10":[182],"\u00d7":[183],"speedup":[184],"system.":[187]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}