{"id":"https://openalex.org/W2999020792","doi":"https://doi.org/10.1109/pcs48520.2019.8954553","title":"In-loop Frame Super-resolution in AV1","display_name":"In-loop Frame Super-resolution in AV1","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W2999020792","doi":"https://doi.org/10.1109/pcs48520.2019.8954553","mag":"2999020792"},"language":"en","primary_location":{"id":"doi:10.1109/pcs48520.2019.8954553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs48520.2019.8954553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Picture Coding Symposium (PCS)","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/A5036896344","display_name":"Urvang Joshi","orcid":"https://orcid.org/0000-0001-9590-9505"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Urvang Joshi","raw_affiliation_strings":["Google,USA","Google, USA"],"affiliations":[{"raw_affiliation_string":"Google,USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024859042","display_name":"Debargha Mukherjee","orcid":"https://orcid.org/0000-0002-9380-7377"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Debargha Mukherjee","raw_affiliation_strings":["Google,USA","Google, USA"],"affiliations":[{"raw_affiliation_string":"Google,USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077937114","display_name":"Yue Chen","orcid":"https://orcid.org/0000-0002-0190-5253"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yue Chen","raw_affiliation_strings":["Google,USA","Google, USA"],"affiliations":[{"raw_affiliation_string":"Google,USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027232595","display_name":"Sarah Parker","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sarah Parker","raw_affiliation_strings":["Google,USA","Google, USA"],"affiliations":[{"raw_affiliation_string":"Google,USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081838990","display_name":"Adrian Grange","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Adrian Grange","raw_affiliation_strings":["Google,USA","Google, USA"],"affiliations":[{"raw_affiliation_string":"Google,USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5036896344"],"corresponding_institution_ids":["https://openalex.org/I1291425158"],"apc_list":null,"apc_paid":null,"fwci":0.4049,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.66719911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":1.0,"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/T11105","display_name":"Advanced Image Processing Techniques","score":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994000196456909,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987999796867371,"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/upsampling","display_name":"Upsampling","score":0.8088369369506836},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7979894280433655},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.7773092985153198},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5657516717910767},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4753030240535736},{"id":"https://openalex.org/keywords/inter-frame","display_name":"Inter frame","score":0.4173533320426941},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4121038019657135},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.37544703483581543},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35467642545700073},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3531484603881836},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3511057198047638},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.35019153356552124},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18065553903579712},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.16155752539634705},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14802902936935425}],"concepts":[{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.8088369369506836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7979894280433655},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.7773092985153198},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5657516717910767},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4753030240535736},{"id":"https://openalex.org/C39394851","wikidata":"https://www.wikidata.org/wiki/Q921594","display_name":"Inter frame","level":4,"score":0.4173533320426941},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4121038019657135},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.37544703483581543},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35467642545700073},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3531484603881836},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3511057198047638},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.35019153356552124},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18065553903579712},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.16155752539634705},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14802902936935425},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs48520.2019.8954553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs48520.2019.8954553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1973777106","https://openalex.org/W1989510016","https://openalex.org/W2003030113","https://openalex.org/W2024066070","https://openalex.org/W2024153234","https://openalex.org/W2032000136","https://openalex.org/W2068828153","https://openalex.org/W2096190395","https://openalex.org/W2146395539","https://openalex.org/W2161112041","https://openalex.org/W2756445969","https://openalex.org/W2791542696","https://openalex.org/W2891639355","https://openalex.org/W2898967853","https://openalex.org/W2964173638"],"related_works":["https://openalex.org/W2120864667","https://openalex.org/W4388414818","https://openalex.org/W2120898383","https://openalex.org/W2117554142","https://openalex.org/W2173385184","https://openalex.org/W2367517378","https://openalex.org/W1769856625","https://openalex.org/W2402509807","https://openalex.org/W1979421866","https://openalex.org/W2003112538"],"abstract_inverted_index":{"AV1":[0,25,72,141],"is":[1,26,65,110,196],"a":[2,41,69,86,100,107,144],"recently":[3],"standardized":[4,163],"royalty-free":[5],"video":[6,164],"codec":[7,148,165],"from":[8],"the":[9,18,76,90,103,121,127,137,179],"industry":[10],"consortium":[11],"Alliance":[12],"for":[13,147],"Open":[14],"Media.":[15],"One":[16],"of":[17,48,120,177],"most":[19],"innovative":[20],"coding":[21],"tools":[22,181],"supported":[23],"in":[24,71,126,134,140,160,183],"an":[27,34,113,175],"in-loop":[28,114],"frame":[29,39,88],"super-resolution":[30],"mode,":[31],"that":[32,73,117,153],"allows":[33,75],"encoder":[35,190],"to":[36,56,81,158,192],"code":[37],"any":[38,161],"at":[40],"horizontally":[42],"reduced":[43],"spatial":[44],"resolution":[45,96,131],"by":[46,52,68,112],"one":[47],"several":[49],"levels,":[50],"followed":[51,111],"upsampling":[53],"and":[54,89,150],"super-resolving":[55,105],"full":[57],"resolution,":[58],"before":[59],"replacing":[60],"reference":[61],"buffers.":[62],"This":[63,172],"mode":[64,139],"partly":[66],"enabled":[67],"feature":[70],"natively":[74],"motion":[77],"compensated":[78],"prediction":[79],"loop":[80],"operate":[82],"across":[83],"scales":[84],"between":[85],"coded":[87],"available":[91],"references,":[92],"thereby":[93],"allowing":[94],"on-the-fly":[95],"change":[97,132],"mid-stream":[98],"within":[99],"sequence.":[101],"For":[102],"actual":[104],"process":[106],"normative":[108],"upscaler":[109],"restoration":[115],"tool":[116],"recovers":[118],"some":[119],"high":[122],"frequency":[123],"information":[124],"lost":[125],"downsampling":[128],"process.":[129],"On-the-fly":[130],"capability":[133],"conjunction":[135],"with":[136,166,188],"frame-superresolution":[138],"opens":[142],"up":[143],"new":[145],"dimension":[146],"bitrate":[149],"quality":[151],"optimization":[152],"has":[154],"not":[155],"been":[156],"possible":[157],"explore":[159],"prior":[162],"(soon":[167],"expected)":[168],"decoding":[169],"hardware":[170],"support.":[171],"paper":[173],"provides":[174],"overview":[176],"how":[178],"relevant":[180],"work":[182],"AV1,":[184],"but":[185],"unlocking":[186],"them":[187],"intelligent":[189],"decisions":[191],"extract":[193],"real-world":[194],"benefit,":[195],"largely":[197],"left":[198],"as":[199],"future":[200],"work.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
