{"id":"https://openalex.org/W2011205505","doi":"https://doi.org/10.1109/pcs.2013.6737752","title":"Video super-resolution via sparse combinations of key-frame patches in a compression context","display_name":"Video super-resolution via sparse combinations of key-frame patches in a compression context","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2011205505","doi":"https://doi.org/10.1109/pcs.2013.6737752","mag":"2011205505"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2013.6737752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737752","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},"type":"preprint","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/A5022252878","display_name":"Marco Bevilacqua","orcid":"https://orcid.org/0000-0002-6690-3574"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Marco Bevilacqua","raw_affiliation_strings":["SIROCCO Research team INRIA, Rennes, France","SIROCCO Res. team, INRIA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"SIROCCO Research team INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"raw_affiliation_string":"SIROCCO Res. team, INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004726647","display_name":"Aline Roumy","orcid":"https://orcid.org/0000-0002-6352-8166"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Aline Roumy","raw_affiliation_strings":["SIROCCO Research team INRIA, Rennes, France","SIROCCO Res. team, INRIA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"SIROCCO Research team INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"raw_affiliation_string":"SIROCCO Res. team, INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010468033","display_name":"Christine Guillemot","orcid":"https://orcid.org/0000-0003-1604-967X"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christine Guillemot","raw_affiliation_strings":["SIROCCO Research team INRIA, Rennes, France","SIROCCO Res. team, INRIA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"SIROCCO Research team INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"raw_affiliation_string":"SIROCCO Res. team, INRIA, Rennes, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109144552","display_name":"Marie-Line Alberi Morel","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]},{"id":"https://openalex.org/I1322087612","display_name":"Alcatel Lucent (Germany)","ror":"https://ror.org/00c5mwp75","country_code":"DE","type":"company","lineage":["https://openalex.org/I1322087612"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Marie-Line Alberi Morel","raw_affiliation_strings":["Bell Labs France Alcatel-Lucent Nozay, France","Bell Labs. France, Alcatel-Lucent, Nozay, France"],"affiliations":[{"raw_affiliation_string":"Bell Labs France Alcatel-Lucent Nozay, France","institution_ids":["https://openalex.org/I1322087612"]},{"raw_affiliation_string":"Bell Labs. France, Alcatel-Lucent, Nozay, France","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022252878"],"corresponding_institution_ids":["https://openalex.org/I4210133778","https://openalex.org/I1326498283"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.08283289,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"337","last_page":"340"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9980999827384949,"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":0.9973000288009644,"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/key","display_name":"Key (lock)","score":0.7609952688217163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7442437410354614},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.6293931603431702},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.6272013783454895},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6159316897392273},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.6120334267616272},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6004961133003235},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.5520659685134888},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5208619236946106},{"id":"https://openalex.org/keywords/key-frame","display_name":"Key frame","score":0.5102729797363281},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.509636402130127},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.5047968626022339},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5012016296386719},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49316924810409546},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4876955449581146},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.4579644501209259},{"id":"https://openalex.org/keywords/residual-frame","display_name":"Residual frame","score":0.4107239842414856},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.22469907999038696},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.19469118118286133},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07416030764579773}],"concepts":[{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7609952688217163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7442437410354614},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.6293931603431702},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.6272013783454895},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6159316897392273},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.6120334267616272},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6004961133003235},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.5520659685134888},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5208619236946106},{"id":"https://openalex.org/C2780139006","wikidata":"https://www.wikidata.org/wiki/Q1493902","display_name":"Key frame","level":3,"score":0.5102729797363281},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.509636402130127},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.5047968626022339},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5012016296386719},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49316924810409546},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4876955449581146},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4579644501209259},{"id":"https://openalex.org/C204641915","wikidata":"https://www.wikidata.org/wiki/Q7315509","display_name":"Residual frame","level":4,"score":0.4107239842414856},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.22469907999038696},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.19469118118286133},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07416030764579773},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2013.6737752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737752","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","display_name":"No poverty","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1976416062","https://openalex.org/W1981199328","https://openalex.org/W1989510016","https://openalex.org/W1989704934","https://openalex.org/W2014677380","https://openalex.org/W2047920195","https://openalex.org/W2080592425","https://openalex.org/W2097074225","https://openalex.org/W2118963448","https://openalex.org/W2121058967","https://openalex.org/W2146395539","https://openalex.org/W2534320940","https://openalex.org/W4377561911","https://openalex.org/W6644253453"],"related_works":["https://openalex.org/W1995589563","https://openalex.org/W2372556888","https://openalex.org/W2379961389","https://openalex.org/W2782365651","https://openalex.org/W2100570504","https://openalex.org/W2107302173","https://openalex.org/W2168879190","https://openalex.org/W3123991145","https://openalex.org/W2414093523","https://openalex.org/W100608573"],"abstract_inverted_index":{"In":[0],"this":[1,130],"paper":[2],"we":[3,114],"present":[4],"a":[5,36,70,98,139,154],"super-resolution":[6],"(SR)":[7],"method":[8],"for":[9,142],"upscaling":[10],"low-resolution":[11],"(LR)":[12],"video":[13,33,64,171],"sequences,":[14],"that":[15,170],"relies":[16],"on":[17],"the":[18,30,41,56,63,85,116,120,161,165],"presence":[19],"of":[20,32,52,62,160,164],"periodic":[21],"high-resolution":[22],"(HR)":[23],"key":[24,58,75],"frames,":[25,167],"and":[26,93],"validate":[27],"it":[28],"in":[29,55,69,178],"context":[31],"compression.":[34],"For":[35,112],"given":[37],"LR":[38,92],"intermediate":[39,87,166],"frame,":[40],"HR":[42,80,123],"details":[43],"are":[44,82,89,149],"retrieved":[45],"patch-by-patch":[46],"by":[47],"taking":[48],"sparse":[49],"linear":[50],"combinations":[51],"patches":[53],"found":[54],"neighbor":[57],"frames.":[59,111],"The":[60],"performance":[61],"SR":[65,103,172],"algorithm":[66],"is":[67,104,125,135],"assessed":[68],"scheme":[71],"where":[72,119],"only":[73],"some":[74],"frames":[76,88,148],"from":[77],"an":[78,175],"original":[79,122],"sequence":[81,124],"directly":[83],"encoded;":[84],"remaining":[86],"down-sampled":[90],"to":[91,108,129,137],"encoded":[94,150],"as":[95],"well,":[96],"with":[97],"possibly":[99],"different":[100],"quantization":[101],"parameter.":[102],"then":[105],"finally":[106],"employed":[107],"upscale":[109],"these":[110],"comparison,":[113],"consider":[115],"best":[117],"case":[118],"whole":[121],"encoded.":[126],"With":[127],"respect":[128],"case,":[131],"our":[132],"SR-based":[133],"approach":[134],"shown":[136],"bring":[138],"certain":[140],"gain":[141],"low":[143],"bit-rates":[144],"(consistent":[145],"when":[146,153],"all":[147],"independently),":[151],"i.e.":[152],"poor":[155],"encoding":[156],"can":[157,173],"actually":[158],"benefit":[159],"special":[162],"processing":[163],"so":[168],"proving":[169],"be":[174],"useful":[176],"tool":[177],"realistic":[179],"scenarios.":[180]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
