{"id":"https://openalex.org/W3045942154","doi":"https://doi.org/10.1109/icc40277.2020.9149357","title":"360Cast: Foveation-Based Wireless Soft Delivery for 360-Degree Video","display_name":"360Cast: Foveation-Based Wireless Soft Delivery for 360-Degree Video","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045942154","doi":"https://doi.org/10.1109/icc40277.2020.9149357","mag":"3045942154"},"language":"en","primary_location":{"id":"doi:10.1109/icc40277.2020.9149357","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9149357","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","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/A5101882872","display_name":"Lu Y","orcid":"https://orcid.org/0000-0002-1842-9054"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yujun Lu","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019715983","display_name":"Takuya Fujihashi","orcid":"https://orcid.org/0000-0002-6960-0122"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Fujihashi","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001123770","display_name":"Shunsuke Saruwatari","orcid":"https://orcid.org/0000-0002-1625-5521"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunsuke Saruwatari","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046987979","display_name":"Takashi Watanabe","orcid":"https://orcid.org/0000-0002-3227-9048"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Watanabe","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.9998000264167786,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/viewport","display_name":"Viewport","score":0.9061307907104492},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7699792385101318},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5780788660049438},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5142671465873718},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.46251216530799866},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39210087060928345},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3370300531387329},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24192503094673157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1571834683418274},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12112706899642944}],"concepts":[{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.9061307907104492},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7699792385101318},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5780788660049438},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5142671465873718},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.46251216530799866},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39210087060928345},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3370300531387329},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24192503094673157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1571834683418274},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12112706899642944},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc40277.2020.9149357","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9149357","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","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":23,"referenced_works":["https://openalex.org/W1990436926","https://openalex.org/W2019612949","https://openalex.org/W2025945642","https://openalex.org/W2127517865","https://openalex.org/W2140199336","https://openalex.org/W2142036176","https://openalex.org/W2396399340","https://openalex.org/W2585813514","https://openalex.org/W2623181870","https://openalex.org/W2624991012","https://openalex.org/W2725312916","https://openalex.org/W2766321750","https://openalex.org/W2766426138","https://openalex.org/W2771687412","https://openalex.org/W2781482160","https://openalex.org/W2790551128","https://openalex.org/W2794422218","https://openalex.org/W2914877108","https://openalex.org/W2923242236","https://openalex.org/W3098389804","https://openalex.org/W4240229621","https://openalex.org/W6657165874","https://openalex.org/W6784647857"],"related_works":["https://openalex.org/W4389095575","https://openalex.org/W2908978341","https://openalex.org/W4294975495","https://openalex.org/W4308233970","https://openalex.org/W3161069372","https://openalex.org/W2992753629","https://openalex.org/W2890305708","https://openalex.org/W4206039985","https://openalex.org/W3002345526","https://openalex.org/W160083065"],"abstract_inverted_index":{"Wireless":[0],"360-degree":[1,25,63,84,133],"video":[2,26,41,53,85,104,134],"delivery":[3],"provides":[4,173],"virtual":[5],"reality":[6],"(VR)":[7],"immersive":[8],"experience":[9],"where":[10],"each":[11],"user":[12],"can":[13],"freely":[14],"switch":[15],"his/her":[16],"viewing":[17],"orientation.":[18],"The":[19],"existing":[20,183],"schemes":[21],"of":[22,40,61,119,195],"the":[23,57,62,66,70,75,92,113,117,127,132,142,147,161,170,182,193],"wireless":[24,50,83,110],"streaming":[27],"use":[28],"digital-based":[29],"compression":[30],"and":[31,43,65,98,122,140,158,189,200],"transmission.":[32],"However,":[33],"they":[34],"have":[35],"many":[36],"disadvantages":[37],"in":[38,108],"terms":[39],"traffic":[42,54,164],"quality:":[44],"cliff":[45],"effect":[46],"due":[47,55],"to":[48,56,101,125],"unstable":[49],"channels,":[51],"large":[52],"extremely":[58],"high":[59],"resolution":[60],"video,":[64],"perceptual":[67,129,176],"redundancy":[68],"within":[69],"transmitted":[71],"video.":[72],"To":[73],"solve":[74],"above":[76],"problems,":[77],"this":[78],"paper":[79],"proposes":[80],"a":[81],"novel":[82],"transmission":[86,185],"scheme":[87],"called":[88],"360Cast.":[89],"360Cast":[90,138,172],"adopts":[91],"analog-based":[93],"transmission,":[94],"including":[95],"power":[96,114,198],"allocation":[97,115],"analog":[99,184,201],"modulation,":[100],"achieve":[102],"graceful":[103],"quality":[105,130,177],"improvement":[106],"even":[107],"time-varying":[109],"channels.":[111],"Here,":[112],"considers":[116],"distortion":[118],"human":[120,128,175],"perception":[121],"sphere-to-plane":[123],"projection":[124],"maximize":[126],"at":[131],"playback.":[135],"In":[136],"addition,":[137],"predicts":[139],"transmits":[141,160],"user's":[143,150],"viewport":[144,162,196],"based":[145],"on":[146],"recent":[148],"HMD":[149,179],"orientation":[151],"by":[152,191],"using":[153,192],"dynamic":[154],"linear":[155],"regression":[156],"(DLR)":[157],"only":[159],"for":[163],"reduction.":[165],"Evaluation":[166],"results":[167],"show":[168],"that":[169],"proposed":[171],"better":[174],"via":[178],"compared":[180],"with":[181],"schemes,":[186],"i.e.,":[187],"SoftCast":[188],"FoveaCast,":[190],"integration":[194],"prediction,":[197],"allocation,":[199],"modulation.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}