{"id":"https://openalex.org/W2158670651","doi":"https://doi.org/10.1109/icassp.2008.4517744","title":"Determining the parameters in regularized super-resolution reconstruction","display_name":"Determining the parameters in regularized super-resolution reconstruction","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2158670651","doi":"https://doi.org/10.1109/icassp.2008.4517744","mag":"2158670651"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4517744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4517744","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5077016662","display_name":"Marcelo V. W. Zibetti","orcid":"https://orcid.org/0000-0003-2856-3625"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Marcelo V. W. Zibetti","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Santa Catarina, Florianopolis, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Santa Catarina, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067565499","display_name":"Joceli Mayer","orcid":"https://orcid.org/0009-0003-4073-9846"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joceli Mayer","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Santa Catarina, Florianopolis, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Santa Catarina, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047988614","display_name":"Ferm\u00edn S. V. Baz\u00e1n","orcid":"https://orcid.org/0000-0001-7885-2607"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Fermin S. V. Bazan","raw_affiliation_strings":["Department of Mathematics, Federal University of Santa Catarina, Florianopolis, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Federal University of Santa Catarina, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5077016662"],"corresponding_institution_ids":["https://openalex.org/I4104125"],"apc_list":null,"apc_paid":null,"fwci":0.8633,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68147752,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"853","last_page":"856"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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"}},"topics":[{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9979000091552734,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9973999857902527,"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/maxima-and-minima","display_name":"Maxima and minima","score":0.8229971528053284},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.7682149410247803},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.6665291786193848},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6251469254493713},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6098688840866089},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5816820859909058},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5509893894195557},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5387763381004333},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.45654770731925964},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.42231640219688416},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4170396327972412},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41411957144737244},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.307755708694458},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.23951539397239685},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.23833462595939636},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11022132635116577}],"concepts":[{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.8229971528053284},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.7682149410247803},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.6665291786193848},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6251469254493713},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6098688840866089},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5816820859909058},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5509893894195557},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5387763381004333},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.45654770731925964},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.42231640219688416},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4170396327972412},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41411957144737244},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.307755708694458},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.23951539397239685},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.23833462595939636},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11022132635116577},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2008.4517744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4517744","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.140.4275","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.140.4275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://pessoal.utfpr.edu.br/marcelozibetti/arquivos/ICASSP-2008.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1578285471","https://openalex.org/W1580963329","https://openalex.org/W1586661374","https://openalex.org/W1631469952","https://openalex.org/W2016598597","https://openalex.org/W2045075385","https://openalex.org/W2060471649","https://openalex.org/W2098986748","https://openalex.org/W2114424556","https://openalex.org/W2123325925","https://openalex.org/W2123865172","https://openalex.org/W2130759856","https://openalex.org/W2138714160","https://openalex.org/W2143838209","https://openalex.org/W2165939075","https://openalex.org/W2168602559","https://openalex.org/W2744769585","https://openalex.org/W2751023760","https://openalex.org/W2987004640","https://openalex.org/W3043538212","https://openalex.org/W3205656587","https://openalex.org/W6781412027"],"related_works":["https://openalex.org/W2375684291","https://openalex.org/W2140186469","https://openalex.org/W2354676191","https://openalex.org/W3188646203","https://openalex.org/W4390421286","https://openalex.org/W4280563792","https://openalex.org/W2909957174","https://openalex.org/W136674370","https://openalex.org/W4246278799","https://openalex.org/W4309133645"],"abstract_inverted_index":{"We":[0,46],"derive":[1],"a":[2,21,55,65],"novel":[3],"method":[4],"to":[5,48,77],"determine":[6],"the":[7,18,50,70,78,82,87,96,102],"parameters":[8],"for":[9,69],"regularized":[10],"super-resolution":[11],"problems.":[12],"The":[13,26,72],"proposed":[14,103],"approach":[15],"relies":[16],"on":[17],"Joint":[19],"Maximum":[20],"Posteriori":[22],"(JMAP)":[23],"estimation":[24],"technique.":[25],"classical":[27],"JMAP":[28,51],"technique":[29],"provides":[30],"solutions":[31],"at":[32],"low":[33,97],"computational":[34],"cost,":[35],"but":[36],"it":[37],"may":[38],"be":[39],"unstable":[40],"and":[41,99],"presents":[42],"multiple":[43],"local":[44],"minima.":[45],"propose":[47],"stabilize":[49],"estimation,":[52],"while":[53],"achieving":[54],"cost":[56],"function":[57],"with":[58],"an":[59],"unique":[60],"global":[61],"solution,":[62],"by":[63,81],"assuming":[64],"gamma":[66],"prior":[67],"distribution":[68],"hyperparameters.":[71],"resulting":[73],"fidelity":[74],"is":[75],"similar":[76],"quality":[79],"provided":[80],"best":[83],"methods":[84],"such":[85],"as":[86],"Evidence,":[88],"which":[89],"are":[90],"computationally":[91],"expensive.":[92],"Experimental":[93],"results":[94],"illustrate":[95],"complexity":[98],"stability":[100],"of":[101],"method.":[104]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}