{"id":"https://openalex.org/W2058309716","doi":"https://doi.org/10.1145/2597176.2578267","title":"Mixing Tile Resolutions in Tiled Video","display_name":"Mixing Tile Resolutions in Tiled Video","publication_year":2014,"publication_date":"2014-03-19","ids":{"openalex":"https://openalex.org/W2058309716","doi":"https://doi.org/10.1145/2597176.2578267","mag":"2058309716"},"language":"en","primary_location":{"id":"doi:10.1145/2597176.2578267","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2597176.2578267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Network and Operating System Support on Digital Audio and Video Workshop","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/A5100460917","display_name":"Hui Wang","orcid":"https://orcid.org/0000-0003-2633-6015"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hui Wang","raw_affiliation_strings":["School of Computing, National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052939380","display_name":"Vu-Thanh Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Vu-Thanh Nguyen","raw_affiliation_strings":["School of Computing, National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072587271","display_name":"Wei Tsang Ooi","orcid":"https://orcid.org/0000-0001-8994-1736"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wei Tsang Ooi","raw_affiliation_strings":["School of Computing, National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101428727","display_name":"Mun Choon Chan","orcid":"https://orcid.org/0000-0002-6563-275X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mun Choon Chan","raw_affiliation_strings":["School of Computing, National University of Singapore","School of Computing, National University of Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Computing, National University of Singapore,","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":2.8768,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.94930303,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","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/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9947999715805054,"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"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7951645851135254},{"id":"https://openalex.org/keywords/tile","display_name":"Tile","score":0.6496824026107788},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5917801260948181},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.583256185054779},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.5122155547142029},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.47412729263305664},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.46784767508506775},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.45405322313308716},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.45120254158973694},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4503907859325409},{"id":"https://openalex.org/keywords/video-capture","display_name":"Video capture","score":0.44899338483810425},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4188884198665619},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4167683720588684},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07627934217453003},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07134354114532471}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7951645851135254},{"id":"https://openalex.org/C2780728851","wikidata":"https://www.wikidata.org/wiki/Q468402","display_name":"Tile","level":2,"score":0.6496824026107788},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5917801260948181},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.583256185054779},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.5122155547142029},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.47412729263305664},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.46784767508506775},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.45405322313308716},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.45120254158973694},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4503907859325409},{"id":"https://openalex.org/C151211776","wikidata":"https://www.wikidata.org/wiki/Q2778015","display_name":"Video capture","level":3,"score":0.44899338483810425},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4188884198665619},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4167683720588684},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07627934217453003},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07134354114532471},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2597176.2578267","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2597176.2578267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Network and Operating System Support on Digital Audio and Video Workshop","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W645009165","https://openalex.org/W1518634112","https://openalex.org/W1571390362","https://openalex.org/W1981802333","https://openalex.org/W2003283853","https://openalex.org/W2010398548","https://openalex.org/W2019762143","https://openalex.org/W2079818949","https://openalex.org/W2085055509","https://openalex.org/W2103147297","https://openalex.org/W2108007183","https://openalex.org/W2138250393","https://openalex.org/W2153497304"],"related_works":["https://openalex.org/W2136310606","https://openalex.org/W2386993521","https://openalex.org/W2162641729","https://openalex.org/W2539777923","https://openalex.org/W2187171999","https://openalex.org/W1996919562","https://openalex.org/W2350362445","https://openalex.org/W2042623801","https://openalex.org/W432918733","https://openalex.org/W1505485478"],"abstract_inverted_index":{"The":[0,120],"mismatch":[1],"between":[2],"increasingly":[3],"large":[4],"video":[5,21,33,64,81,89,194],"resolution":[6,43,115],"and":[7,79,136,161,179,182],"constrained":[8],"screen":[9],"size":[10],"of":[11,19,53,91,168,186],"mobile":[12],"devices":[13],"has":[14],"led":[15],"to":[16,76],"the":[17,28,50,74,88,107,145,166,172,189],"proposal":[18],"zoomable":[20],"systems":[22],"based":[23],"on":[24,103],"tiled":[25,32,57,93,104],"video.":[26],"In":[27,45],"current":[29],"system,":[30],"a":[31,41,63,97],"frame":[34,65],"is":[35],"constructed":[36],"from":[37,68,113,132,138,158,163],"multiple":[38],"tiles":[39,55,61,131,137,157,162],"in":[40,56,59,125,153],"single":[42],"stream.":[44],"this":[46],"paper,":[47],"we":[48,95,128],"explore":[49],"perceptual":[51,80],"effect":[52],"mixed-resolution":[54,92],"video,":[58,94],"which":[60],"within":[62],"could":[66],"come":[67],"streams":[69],"with":[70,73,100,117,156,177,195],"different":[71],"resolutions,":[72],"aim":[75],"tradeoff":[77],"bandwidth":[78],"quality.":[82],"To":[83],"understand":[84],"how":[85],"users":[86],"perceive":[87],"quality":[90,151,190],"conducted":[96],"psychophysical":[98],"study":[99],"50":[101],"participants":[102,149,169,187],"videos":[105,154,176],"where":[106],"tile":[108],"resolutions":[109],"are":[110],"randomly":[111],"chosen":[112],"two":[114],"levels":[116],"equal":[118],"probability.":[119],"experiment":[121],"results":[122],"show":[123],"that":[124],"many":[126],"cases,":[127],"can":[129],"mix":[130],"HD":[133,159],"(1920\u00d71080p)":[134],"stream":[135,140,160],"1600\u00d7900p":[139],"without":[141],"being":[142],"noticed":[143],"by":[144],"viewers.":[146],"Even":[147],"when":[148,174,192],"notice":[150],"degradation":[152,173,191],"combined":[155],"960\u00d7540p":[164],"stream,":[165],"majority":[167],"still":[170],"accept":[171,188],"viewing":[175,193],"low":[178],"medium":[180],"motion;":[181],"greater":[183],"than":[184],"40%":[185],"dense":[196],"motion.":[197]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}