{"id":"https://openalex.org/W2082370000","doi":"https://doi.org/10.1109/icip.2012.6467481","title":"A primal-dual algorithm for joint demosaicking and deconvolution","display_name":"A primal-dual algorithm for joint demosaicking and deconvolution","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2082370000","doi":"https://doi.org/10.1109/icip.2012.6467481","mag":"2082370000"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2012.6467481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2012.6467481","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 19th IEEE International Conference on Image 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/A5076302373","display_name":"Hi\u00eap Luong","orcid":"https://orcid.org/0000-0002-6246-5538"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Hiep Quang Luong","raw_affiliation_strings":["TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074528871","display_name":"Bart Goossens","orcid":"https://orcid.org/0000-0001-5110-2312"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bart Goossens","raw_affiliation_strings":["TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040156949","display_name":"Jan Aelterman","orcid":"https://orcid.org/0000-0002-5543-2631"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jan Aelterman","raw_affiliation_strings":["TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031078128","display_name":"Aleksandra Pi\u017eurica","orcid":"https://orcid.org/0000-0002-9322-4999"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Aleksandra Pizurica","raw_affiliation_strings":["TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071483672","display_name":"Wilfried Philips","orcid":"https://orcid.org/0000-0003-4456-4353"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wilfried Philips","raw_affiliation_strings":["TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"TELIN-IPI-IBBT, Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"TELIN - IPI - IBBT, Ghent Univ., Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5076302373"],"corresponding_institution_ids":["https://openalex.org/I32597200"],"apc_list":null,"apc_paid":null,"fwci":1.6662,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86134011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2801","last_page":"2804"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9988999962806702,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/demosaicing","display_name":"Demosaicing","score":0.9308308362960815},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.7063460946083069},{"id":"https://openalex.org/keywords/chrominance","display_name":"Chrominance","score":0.6298388242721558},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5504421591758728},{"id":"https://openalex.org/keywords/blind-deconvolution","display_name":"Blind deconvolution","score":0.5087288022041321},{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.5082919001579285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5033370852470398},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.49432826042175293},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4795262813568115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46386024355888367},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.46156376600265503},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4156755805015564},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.39584556221961975},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33856773376464844},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.2991213798522949},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.21503669023513794},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.13742399215698242}],"concepts":[{"id":"https://openalex.org/C27624317","wikidata":"https://www.wikidata.org/wiki/Q263499","display_name":"Demosaicing","level":5,"score":0.9308308362960815},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.7063460946083069},{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.6298388242721558},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5504421591758728},{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.5087288022041321},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.5082919001579285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5033370852470398},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.49432826042175293},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4795262813568115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46386024355888367},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.46156376600265503},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4156755805015564},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.39584556221961975},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33856773376464844},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.2991213798522949},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.21503669023513794},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.13742399215698242},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icip.2012.6467481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2012.6467481","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 19th IEEE International Conference on Image Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:3107799","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/3107799","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9781467325332","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6899999976158142,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1992633833","https://openalex.org/W1998736757","https://openalex.org/W2025602166","https://openalex.org/W2046079682","https://openalex.org/W2056370875","https://openalex.org/W2092663520","https://openalex.org/W2099321050","https://openalex.org/W2106111212","https://openalex.org/W2107517216","https://openalex.org/W2118037384","https://openalex.org/W2132680427","https://openalex.org/W2136557596","https://openalex.org/W2137155471","https://openalex.org/W2142280715","https://openalex.org/W2143578425","https://openalex.org/W2146484858","https://openalex.org/W2167326765","https://openalex.org/W4249667877","https://openalex.org/W6681631939"],"related_works":["https://openalex.org/W2275016391","https://openalex.org/W2034520358","https://openalex.org/W2028099218","https://openalex.org/W2059639161","https://openalex.org/W2586325539","https://openalex.org/W2058895457","https://openalex.org/W1538056422","https://openalex.org/W2029084792","https://openalex.org/W2023738877","https://openalex.org/W2147401053"],"abstract_inverted_index":{"In":[0,34],"this":[1,39,65,86],"paper,":[2],"we":[3,45,104],"present":[4],"a":[5,59,91],"first-order":[6],"primal-dual":[7],"algorithm":[8,19],"for":[9],"tackling":[10],"the":[11,21,42,48,79,83,98,101],"joint":[12],"demosaicking":[13,117,126],"and":[14,28,109,118],"deconvolution":[15,119],"problem.":[16],"The":[17],"proposed":[18],"exploits":[20],"sparsity":[22,40,73,99],"of":[23,100],"both":[24,106],"discrete":[25],"gradient":[26],"(TV)":[27],"shearlet":[29],"coefficients":[30],"as":[31],"prior":[32],"knowledge.":[33],"order":[35],"to":[36,77,114,125],"deal":[37],"with":[38],"across":[41],"color":[43,51,122],"channels,":[44],"first":[46],"decorrelate":[47],"signals":[49],"in":[50,58,90,94],"space":[52],"before":[53],"sparsifying":[54],"them":[55],"spatially,":[56],"resulting":[57],"separable":[60],"transform.":[61],"We":[62,75],"demonstrate":[63],"that":[64],"approach":[66,87],"yields":[67],"better":[68,107],"results":[69],"than":[70],"employing":[71],"group":[72],"strategies.":[74],"propose":[76],"update":[78],"decorrelation":[80],"operator":[81],"during":[82],"image":[84,111],"reconstruction,":[85],"will":[88],"result":[89],"significant":[92],"improvement":[93],"PSNR.":[95],"By":[96],"relaxing":[97],"chrominance":[102],"signals,":[103],"obtain":[105],"objective":[108],"subjective":[110],"quality":[112],"compared":[113],"other":[115],"state-of-the-art":[116],"algorithms.":[120],"Also,":[121],"artifacts":[123],"due":[124],"are":[127],"suppressed":[128],"very":[129],"well.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
