{"id":"https://openalex.org/W2916020309","doi":"https://doi.org/10.1109/dsw.2019.8755561","title":"Multispectral Snapshot Demosaicing Via Non-Convex Matrix Completion","display_name":"Multispectral Snapshot Demosaicing Via Non-Convex Matrix Completion","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2916020309","doi":"https://doi.org/10.1109/dsw.2019.8755561","mag":"2916020309"},"language":"en","primary_location":{"id":"doi:10.1109/dsw.2019.8755561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dsw.2019.8755561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Data Science Workshop (DSW)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1902.11032","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072289263","display_name":"Giancarlo A. Antonucci","orcid":"https://orcid.org/0000-0002-8213-4568"},"institutions":[{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB","SK"],"is_corresponding":true,"raw_author_name":"Giancarlo A. Antonucci","raw_affiliation_strings":["Mathematical Institute, University of Oxford, Oxford, OX2 6GG","Mathematical Institute, University of Oxford, Oxford"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford, OX2 6GG","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]},{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026894129","display_name":"Simon Vary","orcid":"https://orcid.org/0000-0002-9929-4357"},"institutions":[{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB","SK"],"is_corresponding":false,"raw_author_name":"Simon Vary","raw_affiliation_strings":["Mathematical Institute, University of Oxford, Oxford, OX2 6GG","Mathematical Institute, University of Oxford, Oxford"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford, OX2 6GG","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]},{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082442710","display_name":"David Humphreys","orcid":"https://orcid.org/0000-0002-0879-4074"},"institutions":[{"id":"https://openalex.org/I4210135160","display_name":"Leonardo (United Kingdom)","ror":"https://ror.org/0445yn719","country_code":"GB","type":"company","lineage":["https://openalex.org/I2802798279","https://openalex.org/I4210135160"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David Humphreys","raw_affiliation_strings":["Leonardo MW Ltd., Edinburgh, EH5 2XS","Leonardo MW Ltd., Edinburgh"],"affiliations":[{"raw_affiliation_string":"Leonardo MW Ltd., Edinburgh, EH5 2XS","institution_ids":["https://openalex.org/I4210135160"]},{"raw_affiliation_string":"Leonardo MW Ltd., Edinburgh","institution_ids":["https://openalex.org/I4210135160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102889890","display_name":"Robert A. Lamb","orcid":"https://orcid.org/0000-0003-1682-8796"},"institutions":[{"id":"https://openalex.org/I4210135160","display_name":"Leonardo (United Kingdom)","ror":"https://ror.org/0445yn719","country_code":"GB","type":"company","lineage":["https://openalex.org/I2802798279","https://openalex.org/I4210135160"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert A. Lamb","raw_affiliation_strings":["Leonardo MW Ltd., Edinburgh, EH5 2XS","Leonardo MW Ltd., Edinburgh"],"affiliations":[{"raw_affiliation_string":"Leonardo MW Ltd., Edinburgh, EH5 2XS","institution_ids":["https://openalex.org/I4210135160"]},{"raw_affiliation_string":"Leonardo MW Ltd., Edinburgh","institution_ids":["https://openalex.org/I4210135160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110580556","display_name":"Jonathan Piper","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090800","display_name":"Sensors (United States)","ror":"https://ror.org/00b4mz884","country_code":"US","type":"company","lineage":["https://openalex.org/I4210090800"]},{"id":"https://openalex.org/I4210107165","display_name":"Chemring Countermeasures (United Kingdom)","ror":"https://ror.org/01k2et926","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210107165"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Jonathan Piper","raw_affiliation_strings":["Sensor Systems, Sensors and Countermeasures Department, DSTL, Salisbury, SP4 0JQ","Sensor Systems, Sensors and Countermeasures Department, DSTL, Salisbury"],"affiliations":[{"raw_affiliation_string":"Sensor Systems, Sensors and Countermeasures Department, DSTL, Salisbury, SP4 0JQ","institution_ids":["https://openalex.org/I4210107165"]},{"raw_affiliation_string":"Sensor Systems, Sensors and Countermeasures Department, DSTL, Salisbury","institution_ids":["https://openalex.org/I4210090800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059562923","display_name":"Jared Tanner","orcid":"https://orcid.org/0000-0002-5561-9949"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]},{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}],"countries":["GB","SK"],"is_corresponding":false,"raw_author_name":"Jared Tanner","raw_affiliation_strings":["Mathematical Institute, University of Oxford, Oxford, OX2 6GG","Mathematical Institute, University of Oxford, Oxford"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford, OX2 6GG","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]},{"raw_affiliation_string":"Mathematical Institute, University of Oxford, Oxford","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5072289263"],"corresponding_institution_ids":["https://openalex.org/I40120149","https://openalex.org/I4210120676"],"apc_list":null,"apc_paid":null,"fwci":0.1813,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.52160827,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"227","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9983000159263611,"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/T11019","display_name":"Image Enhancement Techniques","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/multispectral-image","display_name":"Multispectral image","score":0.7883245348930359},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.6523767709732056},{"id":"https://openalex.org/keywords/demosaicing","display_name":"Demosaicing","score":0.6223887205123901},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.611591100692749},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6018362641334534},{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.5949585437774658},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5734206438064575},{"id":"https://openalex.org/keywords/matrix-completion","display_name":"Matrix completion","score":0.5400159955024719},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5229550004005432},{"id":"https://openalex.org/keywords/cube","display_name":"Cube (algebra)","score":0.4665412902832031},{"id":"https://openalex.org/keywords/data-cube","display_name":"Data cube","score":0.4299972951412201},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35963010787963867},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30237963795661926},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.17631235718727112},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1428617238998413},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.09646198153495789},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.09430494904518127}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.7883245348930359},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.6523767709732056},{"id":"https://openalex.org/C27624317","wikidata":"https://www.wikidata.org/wiki/Q263499","display_name":"Demosaicing","level":5,"score":0.6223887205123901},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.611591100692749},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6018362641334534},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.5949585437774658},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5734206438064575},{"id":"https://openalex.org/C2778459887","wikidata":"https://www.wikidata.org/wiki/Q6787865","display_name":"Matrix completion","level":3,"score":0.5400159955024719},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5229550004005432},{"id":"https://openalex.org/C53051483","wikidata":"https://www.wikidata.org/wiki/Q861555","display_name":"Cube (algebra)","level":2,"score":0.4665412902832031},{"id":"https://openalex.org/C78168278","wikidata":"https://www.wikidata.org/wiki/Q5227269","display_name":"Data cube","level":2,"score":0.4299972951412201},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35963010787963867},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30237963795661926},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.17631235718727112},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1428617238998413},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.09646198153495789},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.09430494904518127},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/dsw.2019.8755561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dsw.2019.8755561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Data Science Workshop (DSW)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1902.11032","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1902.11032","pdf_url":"https://arxiv.org/pdf/1902.11032","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:8e61cd83-2126-4328-acd3-d1647df3076e","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:8e61cd83-2126-4328-acd3-d1647df3076e","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference item"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1902.11032","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1902.11032","pdf_url":"https://arxiv.org/pdf/1902.11032","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G2353780167","display_name":null,"funder_award_id":"1805810","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5976854664","display_name":null,"funder_award_id":"EP/J020567/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8597009950","display_name":null,"funder_award_id":"EP/N510129/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1548998364","https://openalex.org/W1890482534","https://openalex.org/W1999905919","https://openalex.org/W2002498099","https://openalex.org/W2004829135","https://openalex.org/W2010265430","https://openalex.org/W2022470997","https://openalex.org/W2032402547","https://openalex.org/W2060204507","https://openalex.org/W2093710476","https://openalex.org/W2098424973","https://openalex.org/W2111822769","https://openalex.org/W2121084386","https://openalex.org/W2126219563","https://openalex.org/W2129908708","https://openalex.org/W2133665775","https://openalex.org/W2150445969","https://openalex.org/W2268674159","https://openalex.org/W2349369506","https://openalex.org/W2592262021","https://openalex.org/W2604425999","https://openalex.org/W4301109526","https://openalex.org/W4375905827","https://openalex.org/W7046007472"],"related_works":["https://openalex.org/W2109073422","https://openalex.org/W2887783772","https://openalex.org/W2101754595","https://openalex.org/W3014098082","https://openalex.org/W2810458795","https://openalex.org/W2916314302","https://openalex.org/W1973220951","https://openalex.org/W4225277450","https://openalex.org/W2043432102","https://openalex.org/W4221166565"],"abstract_inverted_index":{"Snapshot":[0],"mosaic":[1,86],"multispectral":[2],"imagery":[3],"acquires":[4],"an":[5],"under-sampled":[6],"data":[7,32],"cube":[8],"by":[9,70],"acquiring":[10],"a":[11,82],"single":[12],"spectral":[13],"measurement":[14],"per":[15],"spatial":[16],"pixel.":[17],"Sensors":[18],"which":[19],"acquire":[20],"p":[21,83],"frequencies,":[22],"therefore,":[23],"suffer":[24],"from":[25,47],"severe":[26],"1/p":[27],"undersampling":[28],"of":[29],"the":[30,37,62],"full":[31],"cube.":[33],"We":[34],"show":[35],"that":[36],"missing":[38],"entries":[39],"can":[40,66],"be":[41,68],"accurately":[42],"imputed":[43],"using":[44],"non-convex":[45],"techniques":[46],"sparse":[48],"approximation":[49],"and":[50,91,95],"matrix":[51],"completion":[52],"initialised":[53],"with":[54],"traditional":[55],"demosaicing":[56],"algorithms.":[57],"In":[58],"particular,":[59],"we":[60],"observe":[61],"peak":[63],"signal-to-noise":[64],"ratio":[65],"typically":[67],"improved":[69],"2":[71],"dB":[72,75],"to":[73],"5":[74],"over":[76],"current":[77],"state-of-the-art":[78],"methods":[79],"when":[80],"simulating":[81],"=":[84],"16":[85],"sensor":[87],"measuring":[88],"both":[89],"high":[90],"low":[92],"altitude":[93],"urban":[94],"rural":[96],"scenes":[97],"as":[98,100],"well":[99],"ground-based":[101],"scenes.":[102]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-23T09:07:50.710637","created_date":"2025-10-10T00:00:00"}
