{"id":"https://openalex.org/W2128487182","doi":"https://doi.org/10.1117/1.3327934","title":"Context-based adaptive image resolution upconversion","display_name":"Context-based adaptive image resolution upconversion","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2128487182","doi":"https://doi.org/10.1117/1.3327934","mag":"2128487182"},"language":"en","primary_location":{"id":"doi:10.1117/1.3327934","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.3327934","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Electronic Imaging","raw_type":"journal-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/A5101549504","display_name":"Guangming Shi","orcid":"https://orcid.org/0000-0003-2179-3292"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guangming Shi","raw_affiliation_strings":["Xidian Univ. (China)","Xidian University, Key Laboratory of Intelligent Perception  and Image Understanding of the Ministry of Education, Xi\u2019an, China 710071"],"affiliations":[{"raw_affiliation_string":"Xidian Univ. (China)","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, Key Laboratory of Intelligent Perception  and Image Understanding of the Ministry of Education, Xi\u2019an, China 710071","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101549504"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.9385,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87741086,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"19","issue":"1","first_page":"013008","last_page":"013008"},"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":0.9998000264167786,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9962999820709229,"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/pixel","display_name":"Pixel","score":0.6924277544021606},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6452253460884094},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6009382605552673},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5985294580459595},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5470864772796631},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5407320261001587},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.44560351967811584},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4237293004989624},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4141228199005127},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30106234550476074}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6924277544021606},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6452253460884094},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6009382605552673},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5985294580459595},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5470864772796631},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5407320261001587},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.44560351967811584},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4237293004989624},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4141228199005127},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30106234550476074},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1117/1.3327934","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.3327934","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Electronic Imaging","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/4338","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/4338","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2016598597","https://openalex.org/W2026419240","https://openalex.org/W2044011870","https://openalex.org/W2060076542","https://openalex.org/W2096445898","https://openalex.org/W2097074225","https://openalex.org/W2124378283","https://openalex.org/W2135060412","https://openalex.org/W2147317467","https://openalex.org/W2157190232","https://openalex.org/W2157494358","https://openalex.org/W2159133800","https://openalex.org/W2170600821","https://openalex.org/W2172128189","https://openalex.org/W2277058605"],"related_works":["https://openalex.org/W2337415362","https://openalex.org/W2139960062","https://openalex.org/W4312857205","https://openalex.org/W121273120","https://openalex.org/W2740820121","https://openalex.org/W317572212","https://openalex.org/W2002009170","https://openalex.org/W2034462085","https://openalex.org/W2164918837","https://openalex.org/W1604511055"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,16,22,50,110],"practical":[3],"context-based":[4,80,153],"adaptive":[5,44,81,154],"image":[6,19],"resolution":[7,155],"upconversion":[8,72,137],"algorithm.":[9],"The":[10,33,53,97],"basic":[11],"idea":[12],"is":[13,35,47,126,139],"to":[14,85,108,128,141],"use":[15],"low-resolution":[17],"(LR)":[18],"patch":[20],"as":[21],"context":[23,34],"in":[24,93,163],"which":[25],"the":[26,57,61,71,87,90,115,118,130,144,151,160],"missing":[27,91,119],"high-resolution":[28],"(HR)":[29],"pixels":[30,92],"are":[31,83,101],"estimated.":[32],"quantized":[36],"into":[37,70],"classes":[38],"and":[39,167],"for":[40],"each":[41],"class":[42],"an":[43,122,135],"linear":[45,104],"filter":[46,73],"designed":[48],"using":[49],"training":[51,54],"set.":[52],"set":[55],"incorporates":[56],"prior":[58],"knowledge":[59],"of":[60,89,117],"point":[62],"spread":[63],"function,":[64],"edges,":[65],"textures,":[66],"smooth":[67],"shades,":[68],"etc.":[69],"design.":[74],"For":[75],"low":[76],"complexity,":[77],"two":[78,94,98],"1-D":[79],"interpolators":[82],"used":[84],"generate":[86],"estimates":[88,100],"perpendicular":[95],"directions.":[96],"directional":[99],"fused":[102],"by":[103],"minimum":[105],"mean-squares":[106],"weighting":[107],"obtain":[109],"more":[111],"robust":[112],"estimate.":[113],"Upon":[114],"recovery":[116],"HR":[120],"pixels,":[121],"efficient":[123],"spatial":[124],"deconvolution":[125],"proposed":[127,152],"deblur":[129],"observed":[131],"LR":[132],"image.":[133,146],"Also,":[134],"iterative":[136],"step":[138],"performed":[140],"further":[142],"improve":[143],"upconverted":[145],"Experimental":[147],"results":[148],"show":[149],"that":[150],"upconverter":[156],"performs":[157],"better":[158],"than":[159],"existing":[161],"methods":[162],"both":[164],"peak":[165],"SNR":[166],"visual":[168],"quality.":[169]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}