{"id":"https://openalex.org/W2017040921","doi":"https://doi.org/10.1145/2072561.2072564","title":"Mobile interactive region-of-interest video streaming with crowd-driven prefetching","display_name":"Mobile interactive region-of-interest video streaming with crowd-driven prefetching","publication_year":2011,"publication_date":"2011-11-29","ids":{"openalex":"https://openalex.org/W2017040921","doi":"https://doi.org/10.1145/2072561.2072564","mag":"2017040921"},"language":"en","primary_location":{"id":"doi:10.1145/2072561.2072564","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2072561.2072564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 international ACM workshop on Interactive multimedia on mobile and portable devices","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/A5112592312","display_name":"Derek Pang","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Derek Pang","raw_affiliation_strings":["Stanford University, Stanford, USA","Stanford University, Stanford , USA"],"affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Stanford , USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110901333","display_name":"Sherif Halawa","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sherif Halawa","raw_affiliation_strings":["Stanford University, Stanford, USA","Stanford University, Stanford , USA"],"affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Stanford , USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057453537","display_name":"Ngai\u2010Man Cheung","orcid":"https://orcid.org/0000-0003-0135-3791"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ngai-Man Cheung","raw_affiliation_strings":["Stanford University, Stanford, USA","Stanford University, Stanford , USA"],"affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Stanford , USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004042863","display_name":"Bernd Girod","orcid":"https://orcid.org/0000-0001-6950-1020"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bernd Girod","raw_affiliation_strings":["Stanford University, Stanford, USA","Stanford University, Stanford , USA"],"affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Stanford , USA","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112592312"],"corresponding_institution_ids":["https://openalex.org/I97018004"],"apc_list":null,"apc_paid":null,"fwci":1.803,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.87292759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"7","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","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/T11165","display_name":"Image and Video Quality Assessment","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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8958955407142639},{"id":"https://openalex.org/keywords/instruction-prefetch","display_name":"Instruction prefetch","score":0.7402046322822571},{"id":"https://openalex.org/keywords/zoom","display_name":"Zoom","score":0.5846232175827026},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5105334520339966},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4854591488838196},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4794789254665375},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4629363417625427},{"id":"https://openalex.org/keywords/display-resolution","display_name":"Display resolution","score":0.4595353603363037},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.44230595231056213},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4239729046821594},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4129975736141205},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28672558069229126},{"id":"https://openalex.org/keywords/display-device","display_name":"Display device","score":0.13460707664489746},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09135168790817261}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8958955407142639},{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.7402046322822571},{"id":"https://openalex.org/C124913957","wikidata":"https://www.wikidata.org/wiki/Q1232548","display_name":"Zoom","level":3,"score":0.5846232175827026},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5105334520339966},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4854591488838196},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4794789254665375},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4629363417625427},{"id":"https://openalex.org/C71597744","wikidata":"https://www.wikidata.org/wiki/Q12538706","display_name":"Display resolution","level":3,"score":0.4595353603363037},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.44230595231056213},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4239729046821594},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4129975736141205},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28672558069229126},{"id":"https://openalex.org/C164597639","wikidata":"https://www.wikidata.org/wiki/Q327065","display_name":"Display device","level":2,"score":0.13460707664489746},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09135168790817261},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.0},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2072561.2072564","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2072561.2072564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 international ACM workshop on Interactive multimedia on mobile and portable devices","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1975640807","https://openalex.org/W2064648906","https://openalex.org/W2103046314","https://openalex.org/W2109179876","https://openalex.org/W2112336602","https://openalex.org/W2118933321","https://openalex.org/W2133065058","https://openalex.org/W2138250393","https://openalex.org/W2153497304","https://openalex.org/W2155442231","https://openalex.org/W2159584618","https://openalex.org/W2166554908","https://openalex.org/W2172073677"],"related_works":["https://openalex.org/W2140324148","https://openalex.org/W2121199344","https://openalex.org/W2285914869","https://openalex.org/W3117515082","https://openalex.org/W2113441357","https://openalex.org/W3022537591","https://openalex.org/W2755125056","https://openalex.org/W2155979007","https://openalex.org/W3116847511","https://openalex.org/W2942937231"],"abstract_inverted_index":{"Small":[0],"screen":[1],"sizes,":[2],"limited":[3],"bandwidth,":[4],"and":[5,40,61],"low":[6],"computational":[7],"power":[8],"often":[9],"prohibit":[10],"streaming":[11,29,52,73],"of":[12,67],"high-resolution":[13],"videos":[14],"to":[15,33,59,75,93,123,143],"mobile":[16,49],"devices":[17],"over":[18],"a":[19,48,80,88,131,144],"wireless":[20],"network.":[21],"Recent":[22],"advances":[23],"in":[24,70],"interactive":[25,57],"region-of-interest":[26],"(IRoI)":[27],"video":[28,51,58,72,109],"technology":[30],"allow":[31],"users":[32],"interactively":[34],"control":[35],"pan/tilt/zoom,":[36],"while":[37],"providing":[38],"bit-rate":[39],"complexity":[41],"savings.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46],"present":[47],"IRoI":[50,71],"system":[53,145],"that":[54,102,130],"delivers":[55],"high-quality":[56],"smartphones":[60],"tablets":[62],"with":[63],"multi-touch":[64],"screens.":[65],"One":[66],"the":[68,121],"challenges":[69],"is":[74],"enable":[76],"low-latency":[77],"interaction":[78],"when":[79],"user":[81,105,116],"switches":[82],"between":[83],"different":[84],"RoIs.":[85],"We":[86],"propose":[87],"crowd-driven":[89,132],"RoI":[90,125,139],"prediction":[91],"scheme":[92,114,134],"prefetch":[94],"future":[95],"selected":[96],"regions.":[97],"Different":[98],"from":[99],"previous":[100],"approaches":[101],"extrapolate":[103],"past":[104],"inputs":[106],"or":[107],"perform":[108],"semantic":[110],"analysis,":[111],"our":[112],"proposed":[113],"exploits":[115],"viewing":[117],"statistics":[118],"collected":[119],"at":[120],"server":[122],"make":[124],"predictions.":[126],"Our":[127],"experiments":[128],"show":[129],"prefetching":[133],"can":[135],"substantially":[136],"reduce":[137],"average":[138],"switching":[140],"delays":[141],"compared":[142],"without":[146],"prefetching.":[147]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}