{"id":"https://openalex.org/W2986840301","doi":"https://doi.org/10.1109/mmsp.2019.8901701","title":"On Data Wastage in Viewport-Dependent Streaming","display_name":"On Data Wastage in Viewport-Dependent Streaming","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2986840301","doi":"https://doi.org/10.1109/mmsp.2019.8901701","mag":"2986840301"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp.2019.8901701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2019.8901701","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 21st International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5034901641","display_name":"Dmitrii Monakhov","orcid":"https://orcid.org/0000-0001-5251-9646"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Dmitrii Monakhov","raw_affiliation_strings":["Tampere University of Technology,Department of Signal Processing,Tampere,Finland","Department of Signal Processing, Tampere University of Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology,Department of Signal Processing,Tampere,Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Department of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031358693","display_name":"Igor D. D. Curcio","orcid":"https://orcid.org/0000-0002-2234-933X"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Igor D.D. Curcio","raw_affiliation_strings":["Nokia Technologies,Tampere,Finland","Nokia Technologies, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Technologies,Tampere,Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Technologies, Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103007342","display_name":"Sujeet Mate","orcid":"https://orcid.org/0000-0001-9369-8265"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sujeet Mate","raw_affiliation_strings":["Nokia Technologies,Tampere,Finland","Nokia Technologies, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Technologies,Tampere,Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Technologies, Tampere, Finland","institution_ids":["https://openalex.org/I2738502077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9955999851226807,"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":0.9955999851226807,"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/viewport","display_name":"Viewport","score":0.9937243461608887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8495338559150696},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6302794218063354},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.5050316452980042},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4803808331489563},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.4321762025356293},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.410342276096344},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3457340598106384},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3202613592147827},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.20372825860977173},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08810311555862427}],"concepts":[{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.9937243461608887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8495338559150696},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6302794218063354},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.5050316452980042},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4803808331489563},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.4321762025356293},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.410342276096344},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3457340598106384},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3202613592147827},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.20372825860977173},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08810311555862427},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mmsp.2019.8901701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2019.8901701","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 21st International Workshop on Multimedia Signal Processing (MMSP)","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":18,"referenced_works":["https://openalex.org/W2071215013","https://openalex.org/W2561270043","https://openalex.org/W2620871200","https://openalex.org/W2624991012","https://openalex.org/W2765219117","https://openalex.org/W2766090788","https://openalex.org/W2790500912","https://openalex.org/W2791983403","https://openalex.org/W2809682753","https://openalex.org/W2890467372","https://openalex.org/W2896449077","https://openalex.org/W2903832704","https://openalex.org/W3176411243","https://openalex.org/W6739559520","https://openalex.org/W6745773867","https://openalex.org/W6748801576","https://openalex.org/W6753028235","https://openalex.org/W6797683205"],"related_works":["https://openalex.org/W4389095575","https://openalex.org/W4381618087","https://openalex.org/W2883542800","https://openalex.org/W3101604971","https://openalex.org/W4289387930","https://openalex.org/W4285285990","https://openalex.org/W2765219117","https://openalex.org/W2955940898","https://openalex.org/W3036519337","https://openalex.org/W3036703003"],"abstract_inverted_index":{"Omnidirectional":[0],"videos":[1],"are":[2,75],"becoming":[3],"more":[4,6,18,228],"and":[5,48,175,194,242],"popular":[7],"as":[8,12,160],"display":[9],"devices,":[10],"such":[11,27],"Head":[13],"Mounted":[14],"Displays":[15],"(HMD),":[16],"become":[17],"user":[19],"friendly.":[20],"One":[21],"of":[22,34,62,70,90,129,190,198],"the":[23,31,49,56,63,67,80,84,104,114,122,127,151,170,176,182,212,218,223,249,257],"biggest":[24],"challenges":[25],"with":[26,55,254],"video":[28,74,99,110,131],"content":[29,51,193],"is":[30,53,100,111],"great":[32],"amount":[33],"bandwidth":[35,82],"required":[36],"for":[37,113],"delivery":[38,85],"at":[39],"a":[40,71,135,144],"good":[41],"quality.":[42],"The":[43],"key":[44],"difference":[45],"between":[46],"omnidirectional":[47,73],"traditional":[50],"streaming":[52,123,183,219,258],"that":[54,236],"former,":[57],"users":[58,140],"watch":[59],"only":[60,102],"part":[61],"streamed":[64,72,112],"content.":[65],"Therefore,":[66],"non-watched":[68],"areas":[69],"delivered":[76],"unnecessarily.":[77],"To":[78],"reduce":[79],"network":[81],"requirements,":[83],"mechanism":[86],"could":[87,237],"make":[88],"use":[89],"Viewport-Dependent":[91],"Streaming":[92],"(VDS),":[93],"according":[94],"to":[95,147,188,196,205,226,239,256],"which":[96],"high-quality":[97],"(HQ)":[98],"maintained":[101],"in":[103,137],"current":[105],"viewport,":[106],"while":[107],"lower":[108],"quality":[109],"remaining":[115],"part.":[116],"In":[117],"this":[118],"paper,":[119],"we":[120],"examine":[121],"data":[124,184,220,250],"wastage,":[125,185],"i.e.,":[126],"parts":[128],"HQ":[130,192],"not":[132],"watched":[133],"by":[134],"user,":[136],"VDS":[138,240],"when":[139],"linearly":[141],"move":[142],"from":[143,164],"generic":[145],"viewport":[146],"another":[148],"one":[149],"within":[150],"360":[152],"degrees":[153],"space.":[154],"We":[155,167,208],"used":[156],"both":[157],"simulated":[158],"trajectories":[159,163],"well":[161],"real":[162],"20":[165],"users.":[166],"show":[168,210],"how":[169,211,248],"user's":[171],"HMD":[172],"exploration":[173],"speed":[174],"DASH":[177],"transport":[178],"segment":[179],"lengths":[180],"impact":[181],"leading":[186],"up":[187,195,225],"78%":[189],"wasted":[191,203],"40%":[197],"total":[199],"stream":[200],"bit":[201],"rate":[202],"due":[204],"users'":[206,213],"motion.":[207],"also":[209],"trajectory":[214],"prediction":[215],"can":[216],"decrease":[217],"wastage":[221,251],"making":[222],"system":[224],"25%":[227],"efficient.":[229],"This":[230],"paper":[231],"gives":[232],"very":[233],"useful":[234],"hints":[235],"lead":[238],"optimizations,":[241],"it":[243],"introduces":[244],"quantitative":[245],"estimates":[246],"on":[247],"characteristics":[252],"change":[253],"respect":[255],"parameters.":[259]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}