{"id":"https://openalex.org/W2119266119","doi":"https://doi.org/10.1109/siu.2013.6531169","title":"Improved single image super-resolution using sparsity and structured dictionary learning in wavelet domain","display_name":"Improved single image super-resolution using sparsity and structured dictionary learning in wavelet domain","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2119266119","doi":"https://doi.org/10.1109/siu.2013.6531169","mag":"2119266119"},"language":"en","primary_location":{"id":"doi:10.1109/siu.2013.6531169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2013.6531169","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 21st Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11129/7626","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066904836","display_name":"Mahmoud Nazzal","orcid":"https://orcid.org/0000-0003-3375-0310"},"institutions":[{"id":"https://openalex.org/I36515993","display_name":"Eastern Mediterranean University","ror":"https://ror.org/00excyz84","country_code":"CY","type":"education","lineage":["https://openalex.org/I36515993"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"M. Nazzal","raw_affiliation_strings":["Electrical and Electronic Engineering Deaprtment, Eastern Mediterranean University, Turkey","Electr. & Electron. Eng. Deaprtment, Eastern Mediterranean Univ., Famagusta, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Deaprtment, Eastern Mediterranean University, Turkey","institution_ids":["https://openalex.org/I36515993"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Deaprtment, Eastern Mediterranean Univ., Famagusta, Cyprus","institution_ids":["https://openalex.org/I36515993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068136282","display_name":"H\u00fcseyin \u00d6zkaramanl\u0131","orcid":null},"institutions":[{"id":"https://openalex.org/I36515993","display_name":"Eastern Mediterranean University","ror":"https://ror.org/00excyz84","country_code":"CY","type":"education","lineage":["https://openalex.org/I36515993"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"H. Ozkaramanli","raw_affiliation_strings":["Electrical and Electronic Engineering Deaprtment, Eastern Mediterranean University, Turkey","Electr. & Electron. Eng. Deaprtment, Eastern Mediterranean Univ., Famagusta, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Deaprtment, Eastern Mediterranean University, Turkey","institution_ids":["https://openalex.org/I36515993"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Deaprtment, Eastern Mediterranean Univ., Famagusta, Cyprus","institution_ids":["https://openalex.org/I36515993"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I36515993"],"apc_list":null,"apc_paid":null,"fwci":0.6236,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.70944444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"4"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.8712267875671387},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.7040770649909973},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.6485676765441895},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6350677013397217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6311736702919006},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.6045762896537781},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.5950812697410583},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.583175778388977},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.582815945148468},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.5684581398963928},{"id":"https://openalex.org/keywords/superresolution","display_name":"Superresolution","score":0.5175403952598572},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5139285922050476},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5070552825927734},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5055420398712158},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4822186231613159},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.48198264837265015},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.43078285455703735},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4205321967601776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30344831943511963}],"concepts":[{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.8712267875671387},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.7040770649909973},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.6485676765441895},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6350677013397217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6311736702919006},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.6045762896537781},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.5950812697410583},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.583175778388977},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.582815945148468},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.5684581398963928},{"id":"https://openalex.org/C141239990","wikidata":"https://www.wikidata.org/wiki/Q957423","display_name":"Superresolution","level":3,"score":0.5175403952598572},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5139285922050476},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5070552825927734},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5055420398712158},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4822186231613159},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.48198264837265015},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.43078285455703735},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4205321967601776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30344831943511963},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/siu.2013.6531169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2013.6531169","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 21st Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"},{"id":"pmh:oai:i-rep.emu.edu.tr:11129/7626","is_oa":true,"landing_page_url":"https://hdl.handle.net/11129/7626","pdf_url":null,"source":{"id":"https://openalex.org/S4306402300","display_name":"Eastern Mediterranean University Institutional Repository (Eastern Mediterranean University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36515993","host_organization_name":"Eastern Mediterranean University","host_organization_lineage":["https://openalex.org/I36515993"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"},{"id":"pmh:oai:i-rep.emu.edu.tr:11129/8731","is_oa":true,"landing_page_url":"https://hdl.handle.net/11129/8731","pdf_url":null,"source":{"id":"https://openalex.org/S4306402300","display_name":"Eastern Mediterranean University Institutional Repository (Eastern Mediterranean University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36515993","host_organization_name":"Eastern Mediterranean University","host_organization_lineage":["https://openalex.org/I36515993"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"}],"best_oa_location":{"id":"pmh:oai:i-rep.emu.edu.tr:11129/7626","is_oa":true,"landing_page_url":"https://hdl.handle.net/11129/7626","pdf_url":null,"source":{"id":"https://openalex.org/S4306402300","display_name":"Eastern Mediterranean University Institutional Repository (Eastern Mediterranean University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36515993","host_organization_name":"Eastern Mediterranean University","host_organization_lineage":["https://openalex.org/I36515993"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1791560514","https://openalex.org/W1976709621","https://openalex.org/W2059189676","https://openalex.org/W2062024414","https://openalex.org/W2100592466","https://openalex.org/W2105877514","https://openalex.org/W2107384509","https://openalex.org/W2117865218","https://openalex.org/W2121058967","https://openalex.org/W2128638419","https://openalex.org/W2128659236","https://openalex.org/W2132181908","https://openalex.org/W2140611763","https://openalex.org/W2160547390","https://openalex.org/W2161516371","https://openalex.org/W2161991491","https://openalex.org/W2165939075","https://openalex.org/W2296616510","https://openalex.org/W2335259155","https://openalex.org/W2953139536","https://openalex.org/W3104720471","https://openalex.org/W4238744307","https://openalex.org/W4250955649","https://openalex.org/W4255272544","https://openalex.org/W6638194035","https://openalex.org/W6678757208","https://openalex.org/W6679925227","https://openalex.org/W6680804813","https://openalex.org/W6683660953"],"related_works":["https://openalex.org/W2509955295","https://openalex.org/W1778286912","https://openalex.org/W1987225540","https://openalex.org/W2152958724","https://openalex.org/W2099321050","https://openalex.org/W2116933539","https://openalex.org/W4245251483","https://openalex.org/W2008821896","https://openalex.org/W1992008660","https://openalex.org/W2034957211"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3],"single-image":[4],"superresolution":[5],"approach":[6],"which":[7],"is":[8,27,77,85,108],"based":[9],"on":[10],"sparse":[11,57],"representation":[12,58],"over":[13,101],"dictionaries":[14,53],"learned":[15],"in":[16],"the":[17,36,41,61,72,80,102,113],"wavelet":[18],"domain.":[19],"The":[20,56,74],"diagonal":[21,32,37],"detail":[22],"subband":[23,52],"learning":[24,115],"and":[25,38,48,64,84,91],"reconstruction":[26],"improved":[28],"by":[29,118],"designing":[30,119],"two":[31],"dictionaries;":[33],"one":[34],"for":[35,40,60],"another":[39],"anti-diagonal":[42],"orientations.":[43],"Four":[44],"pairs":[45],"(low":[46],"resolution":[47,66],"high":[49,65],"resolution)":[50],"of":[51,98],"are":[54,68],"designed.":[55],"coefficients":[59],"respective":[62],"low":[63],"images":[67],"assumed":[69],"to":[70,87,110],"be":[71],"same.":[73],"proposed":[75],"algorithm":[76,107],"compared":[78],"with":[79,93],"leading":[81],"super-resolution":[82],"techniques":[83],"shown":[86,109],"excel":[88],"both":[89],"visually":[90],"quantitatively,":[92],"an":[94],"average":[95],"PSNR":[96],"raise":[97],"0.82":[99],"dB":[100],"Kodak":[103],"set.":[104],"Moreover,":[105],"this":[106],"significantly":[111],"reduce":[112],"dictionary":[114],"computational":[116],"complexity":[117],"compactly":[120],"sized":[121],"structural":[122],"dictionaries.":[123]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":3}],"updated_date":"2026-08-09T07:27:16.801131","created_date":"2025-10-10T00:00:00"}
