{"id":"https://openalex.org/W4256229958","doi":"https://doi.org/10.23919/ifipnetworking.2019.8816836","title":"Towards Tile Based Distribution Simulation in Immersive Video Streaming","display_name":"Towards Tile Based Distribution Simulation in Immersive Video Streaming","publication_year":2019,"publication_date":"2019-05-20","ids":{"openalex":"https://openalex.org/W4256229958","doi":"https://doi.org/10.23919/ifipnetworking.2019.8816836"},"language":"en","primary_location":{"id":"doi:10.23919/ifipnetworking.2019.8816836","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ifipnetworking.2019.8816836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IFIP Networking Conference (IFIP Networking)","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/A5077110936","display_name":"Dongbiao He","orcid":"https://orcid.org/0009-0003-2479-7595"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongbiao He","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, 100084, China","Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012001611","display_name":"C\u00e9dric Westphal","orcid":"https://orcid.org/0000-0002-8069-7295"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cedric Westphal","raw_affiliation_strings":["University of California, Santa Cruz, CA, 95064, USA","Computer Science and Engineering Department, University of California, Santa Cruz, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Santa Cruz, CA, 95064, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049298612","display_name":"Jinlei Jiang","orcid":"https://orcid.org/0000-0003-4034-7490"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I3131625388","display_name":"University Town of Shenzhen","ror":"https://ror.org/05f5j6225","country_code":"CN","type":"education","lineage":["https://openalex.org/I3131625388"]},{"id":"https://openalex.org/I4210114105","display_name":"Tsinghua\u2013Berkeley Shenzhen Institute","ror":"https://ror.org/02hhwwz98","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114105","https://openalex.org/I95457486","https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinlei Jiang","raw_affiliation_strings":["Research Institute of Tsinghua, University in Shenzhen, Shenzhen, 518057, China","Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Research Institute of Tsinghua, University in Shenzhen, Shenzhen, 518057, China","institution_ids":["https://openalex.org/I4210114105","https://openalex.org/I3131625388"]},{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101678397","display_name":"Guangwen Yang","orcid":"https://orcid.org/0000-0002-8673-8254"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangwen Yang","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, 100084, China","Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108379099","display_name":"J. J. Garcia\u2010Luna\u2010Aceves","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.J. Garcia-Luna-Aceves","raw_affiliation_strings":["University of California, Santa Cruz, CA, 95064, USA","Computer Science and Engineering Department, University of California, Santa Cruz, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Santa Cruz, CA, 95064, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5077110936"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.3037,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63232969,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9904999732971191,"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":0.9904999732971191,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9882000088691711,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9821000099182129,"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/viewport","display_name":"Viewport","score":0.9704623818397522},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.85763019323349},{"id":"https://openalex.org/keywords/tile","display_name":"Tile","score":0.8189791440963745},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.6077988743782043},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.45376813411712646},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.32338929176330566}],"concepts":[{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.9704623818397522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.85763019323349},{"id":"https://openalex.org/C2780728851","wikidata":"https://www.wikidata.org/wiki/Q468402","display_name":"Tile","level":2,"score":0.8189791440963745},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.6077988743782043},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.45376813411712646},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.32338929176330566},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ifipnetworking.2019.8816836","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ifipnetworking.2019.8816836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IFIP Networking Conference (IFIP Networking)","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":22,"referenced_works":["https://openalex.org/W49271743","https://openalex.org/W2091008902","https://openalex.org/W2509392507","https://openalex.org/W2517304349","https://openalex.org/W2527384707","https://openalex.org/W2579692724","https://openalex.org/W2585813514","https://openalex.org/W2620871200","https://openalex.org/W2622036627","https://openalex.org/W2622637199","https://openalex.org/W2624991012","https://openalex.org/W2744660073","https://openalex.org/W2765883820","https://openalex.org/W2770814825","https://openalex.org/W2886134938","https://openalex.org/W2886446352","https://openalex.org/W2897460799","https://openalex.org/W2963603324","https://openalex.org/W3105022665","https://openalex.org/W4255375128","https://openalex.org/W6738695257","https://openalex.org/W6753686929"],"related_works":["https://openalex.org/W4389095575","https://openalex.org/W2908978341","https://openalex.org/W4245771596","https://openalex.org/W2134504249","https://openalex.org/W1204633849","https://openalex.org/W4238190924","https://openalex.org/W2059650074","https://openalex.org/W4285504728","https://openalex.org/W1481174557","https://openalex.org/W347409336"],"abstract_inverted_index":{"There":[0],"has":[1],"been":[2],"increasing":[3],"attention":[4],"to":[5,13,49,68,106,115,122,175,195],"virtual":[6],"reality":[7],"applications":[8],"in":[9],"recent":[10],"years,":[11],"especially":[12],"immersive":[14,53],"or":[15,42],"360-degree":[16,144],"videos":[17],"that":[18,118,165,182],"typically":[19],"consume":[20],"much":[21],"more":[22],"bandwidth":[23],"than":[24],"traditional":[25],"ones.":[26],"Though":[27],"all":[28],"produced":[29],"data":[30],"is":[31,44,66,80],"transferred,":[32],"only":[33],"a":[34,58,70,102,161],"small":[35],"part":[36],"(denoted":[37],"as":[38],"Field":[39],"of":[40,52,61,85,110,170,190],"View":[41],"viewport)":[43],"watched":[45],"by":[46,75,141],"users":[47,140,191],"due":[48],"the":[50,78,83,86,108,111,131,143,150,167,183,187,196],"nature":[51],"videos.":[54],"Obviously,":[55],"this":[56,95,98],"causes":[57],"large":[59],"waste":[60],"network":[62],"resources.":[63],"Hence,":[64],"it":[65],"important":[67],"define":[69],"viewport-dependent":[71],"streaming":[72,126],"transmission":[73],"strategy":[74],"detecting":[76],"where":[77],"user":[79],"gazing":[81],"and":[82,114,148,152],"movement":[84],"user's":[87,112],"head.":[88],"Unfortunately,":[89],"there":[90],"are":[91],"few":[92],"datasets":[93,136],"providing":[94],"information.":[96],"In":[97],"paper,":[99],"we":[100,159],"propose":[101],"tile-based":[103],"simulation":[104,184],"approach":[105],"generate":[107],"distribution":[109,154,169],"behavior":[113],"provide":[116],"information":[117],"can":[119],"be":[120],"used":[121],"optimize":[123],"future":[124],"view-dependent":[125],"protocols.":[127],"We":[128],"first":[129],"characterize":[130],"users'":[132],"viewport":[133],"pattern":[134],"from":[135,138],"gathered":[137],"real":[139],"decomposing":[142],"stream":[145],"into":[146],"tiles":[147],"analyzing":[149],"frequency":[151],"time-interval":[153],"for":[155],"each":[156,171],"tile.":[157],"Then,":[158],"devise":[160],"hierarchical":[162],"Markov":[163],"model":[164],"incorporates":[166],"beta":[168],"tile":[172,177,188],"time":[173],"interval":[174],"predict":[176],"transition.":[178],"The":[179],"results":[180],"show":[181],"tool":[185],"characterizes":[186],"sequences":[189],"accurately,":[192],"performing":[193],"close":[194],"empirical":[197],"results.":[198]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-25T14:43:58.451035","created_date":"2025-10-10T00:00:00"}