{"id":"https://openalex.org/W2982578246","doi":"https://doi.org/10.1109/tci.2020.3007549","title":"Sharp Computational Images From Diffuse Beams: Factorization of the Discrete Delta Function","display_name":"Sharp Computational Images From Diffuse Beams: Factorization of the Discrete Delta Function","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2982578246","doi":"https://doi.org/10.1109/tci.2020.3007549","mag":"2982578246"},"language":"en","primary_location":{"id":"doi:10.1109/tci.2020.3007549","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tci.2020.3007549","pdf_url":null,"source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2573-0436"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1910.13823","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080791277","display_name":"Imants Svalbe","orcid":"https://orcid.org/0000-0002-2958-4439"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Imants D. Svalbe","raw_affiliation_strings":["School of Physics and Astronomy, Monash University, Victoria, 3800, Australia"],"affiliations":[{"raw_affiliation_string":"School of Physics and Astronomy, Monash University, Victoria, 3800, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052209857","display_name":"David M. Paganin","orcid":"https://orcid.org/0000-0002-7758-7140"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David M. Paganin","raw_affiliation_strings":["School of Physics and Astronomy, Monash University, Victoria, 3800, Australia"],"affiliations":[{"raw_affiliation_string":"School of Physics and Astronomy, Monash University, Victoria, 3800, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071007453","display_name":"Timothy C. Petersen","orcid":"https://orcid.org/0000-0002-8714-1484"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Timothy C. Petersen","raw_affiliation_strings":["Monash Centre for Electron Microscopy, Monash University, Victoria, Australia"],"affiliations":[{"raw_affiliation_string":"Monash Centre for Electron Microscopy, Monash University, Victoria, Australia","institution_ids":["https://openalex.org/I56590836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080791277"],"corresponding_institution_ids":["https://openalex.org/I56590836"],"apc_list":null,"apc_paid":null,"fwci":1.1024,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.6959707,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"1258","last_page":"1271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11996","display_name":"Random lasers and scattering media","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11996","display_name":"Random lasers and scattering media","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11897","display_name":"Digital Holography and Microscopy","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dirac-delta-function","display_name":"Dirac delta function","score":0.6960803866386414},{"id":"https://openalex.org/keywords/point-spread-function","display_name":"Point spread function","score":0.5419455766677856},{"id":"https://openalex.org/keywords/aperiodic-graph","display_name":"Aperiodic graph","score":0.5301086902618408},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.47401338815689087},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4401613771915436},{"id":"https://openalex.org/keywords/ghost-imaging","display_name":"Ghost imaging","score":0.4129215180873871},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.39416635036468506},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.37741294503211975},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36308541893959045},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36226212978363037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3279307782649994},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2782732844352722},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20632049441337585}],"concepts":[{"id":"https://openalex.org/C54486999","wikidata":"https://www.wikidata.org/wiki/Q209675","display_name":"Dirac delta function","level":2,"score":0.6960803866386414},{"id":"https://openalex.org/C69179731","wikidata":"https://www.wikidata.org/wiki/Q510427","display_name":"Point spread function","level":2,"score":0.5419455766677856},{"id":"https://openalex.org/C104247578","wikidata":"https://www.wikidata.org/wiki/Q4779368","display_name":"Aperiodic graph","level":2,"score":0.5301086902618408},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.47401338815689087},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4401613771915436},{"id":"https://openalex.org/C2776646148","wikidata":"https://www.wikidata.org/wiki/Q12367738","display_name":"Ghost imaging","level":2,"score":0.4129215180873871},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.39416635036468506},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37741294503211975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36308541893959045},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36226212978363037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3279307782649994},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2782732844352722},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20632049441337585},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tci.2020.3007549","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tci.2020.3007549","pdf_url":null,"source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2573-0436"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Imaging","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1910.13823","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.13823","pdf_url":"https://arxiv.org/pdf/1910.13823","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"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1910.13823","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.13823","pdf_url":"https://arxiv.org/pdf/1910.13823","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":[],"awards":[{"id":"https://openalex.org/G1029615677","display_name":null,"funder_award_id":"LE0454166","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G535764953","display_name":null,"funder_award_id":"DP190103027","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G907822310","display_name":null,"funder_award_id":"DP160102338","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":84,"referenced_works":["https://openalex.org/W645151283","https://openalex.org/W779532165","https://openalex.org/W1599866017","https://openalex.org/W1632918210","https://openalex.org/W1964010039","https://openalex.org/W1970010076","https://openalex.org/W1974189494","https://openalex.org/W1985545065","https://openalex.org/W1988594484","https://openalex.org/W1989298716","https://openalex.org/W1990469759","https://openalex.org/W1991101760","https://openalex.org/W1993776477","https://openalex.org/W1994395146","https://openalex.org/W1994554237","https://openalex.org/W1995849961","https://openalex.org/W2008004348","https://openalex.org/W2011508391","https://openalex.org/W2015049075","https://openalex.org/W2020729901","https://openalex.org/W2023751126","https://openalex.org/W2026207439","https://openalex.org/W2030243808","https://openalex.org/W2036624099","https://openalex.org/W2037521346","https://openalex.org/W2055624094","https://openalex.org/W2056229670","https://openalex.org/W2056921062","https://openalex.org/W2060807102","https://openalex.org/W2061428751","https://openalex.org/W2065059903","https://openalex.org/W2066360935","https://openalex.org/W2066530892","https://openalex.org/W2066779753","https://openalex.org/W2066858417","https://openalex.org/W2076541487","https://openalex.org/W2085932454","https://openalex.org/W2088866385","https://openalex.org/W2093726631","https://openalex.org/W2119453429","https://openalex.org/W2128722995","https://openalex.org/W2131313345","https://openalex.org/W2132891903","https://openalex.org/W2133660941","https://openalex.org/W2141993549","https://openalex.org/W2142061932","https://openalex.org/W2147404483","https://openalex.org/W2148407523","https://openalex.org/W2148705493","https://openalex.org/W2149121478","https://openalex.org/W2150701585","https://openalex.org/W2153441899","https://openalex.org/W2155617382","https://openalex.org/W2169597115","https://openalex.org/W2172145018","https://openalex.org/W2172233005","https://openalex.org/W2230031442","https://openalex.org/W2294753185","https://openalex.org/W2715660703","https://openalex.org/W2790441935","https://openalex.org/W2798456356","https://openalex.org/W2806925249","https://openalex.org/W2885076424","https://openalex.org/W2887909638","https://openalex.org/W2899711803","https://openalex.org/W2946247071","https://openalex.org/W2955235609","https://openalex.org/W2962817839","https://openalex.org/W2962953024","https://openalex.org/W3007879844","https://openalex.org/W3035549874","https://openalex.org/W3102541665","https://openalex.org/W3102751680","https://openalex.org/W4212975947","https://openalex.org/W4230548574","https://openalex.org/W4234803039","https://openalex.org/W4238095087","https://openalex.org/W4241214195","https://openalex.org/W4242085752","https://openalex.org/W4255481306","https://openalex.org/W4402901527","https://openalex.org/W4403297803","https://openalex.org/W6871790515","https://openalex.org/W6872948238"],"related_works":["https://openalex.org/W2540618710","https://openalex.org/W2793050864","https://openalex.org/W4389223265","https://openalex.org/W2147595714","https://openalex.org/W4366999360","https://openalex.org/W3111014769","https://openalex.org/W2071100261","https://openalex.org/W3163409365","https://openalex.org/W1540346167","https://openalex.org/W2512852531"],"abstract_inverted_index":{"Discrete":[0],"delta":[1,29],"functions":[2,20,66,154],"define":[3],"the":[4,24,40,53,74,114,137,150,156],"limits":[5],"of":[6,26,42,55,77,155],"attainable":[7],"spatial":[8],"resolution":[9],"for":[10,31,141],"all":[11],"imaging":[12,70],"systems.":[13],"Here":[14],"we":[15],"construct":[16],"broad,":[17],"multi-dimensional":[18,89],"discrete":[19,145],"that":[21,110,158],"replicate":[22],"closely":[23],"action":[25],"a":[27,43,56],"Dirac":[28],"function":[30],"convolution":[32],"under":[33,116],"aperiodic":[34],"boundary":[35],"conditions.":[36],"These":[37,88],"arrays":[38,90,119,146],"spread":[39],"energy":[41],"sharp":[44],"probe":[45],"beam":[46],"to":[47,93,123,130],"simultaneously":[48],"sample":[49],"multiple":[50],"points":[51],"across":[52],"volume":[54],"large":[57],"object,":[58],"without":[59],"losing":[60],"image":[61],"sharpness.":[62],"Applying":[63],"these":[64],"point-spread":[65],"in":[67],"any":[68],"computational":[69],"system":[71],"can":[72,106,120],"reveal":[73],"underlying":[75],"structure":[76],"objects":[78],"less":[79],"intrusively":[80],"and":[81,135,163],"with":[82],"equal":[83],"or":[84,152],"better":[85],"signal-to-noise":[86,133],"ratio.":[87],"are":[91,111],"related":[92],"previously":[94],"known,":[95],"but":[96],"relatively":[97],"rarely":[98],"employed,":[99],"one-dimensional":[100],"integer":[101],"Huffman":[102],"sequences.":[103],"Practical":[104],"probes":[105],"now":[107],"be":[108,121],"made":[109],"larger":[112],"than":[113],"object":[115],"measure.":[117],"Such":[118],"applied":[122],"ghost":[124],"imaging,":[125],"which":[126],"has":[127],"demonstrated":[128],"potential":[129],"greatly":[131],"improve":[132],"ratios":[134],"reduce":[136],"total":[138],"dose":[139],"required":[140],"tomographic":[142],"imaging.":[143],"The":[144],"built":[147],"here":[148],"parallel":[149],"self-adjoint":[151],"Hermitian":[153],"continuum":[157],"underpin":[159],"classical":[160],"wave":[161],"theory":[162],"quantum":[164],"mechanics.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2019-11-08T00:00:00"}
