{"id":"https://openalex.org/W3006530862","doi":"https://doi.org/10.3233/fi-2020-1898","title":"An Efficient Interpolation Approach for Exploring the Parameter Space of Regularized Tomography Algorithms","display_name":"An Efficient Interpolation Approach for Exploring the Parameter Space of Regularized Tomography Algorithms","publication_year":2020,"publication_date":"2020-02-08","ids":{"openalex":"https://openalex.org/W3006530862","doi":"https://doi.org/10.3233/fi-2020-1898","mag":"3006530862"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2020-1898","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2020-1898","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-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/A5007941312","display_name":"Marinus J. Lagerwerf","orcid":"https://orcid.org/0000-0003-1916-4665"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Marinus J. Lagerwerf","raw_affiliation_strings":["Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl"],"affiliations":[{"raw_affiliation_string":"Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038209740","display_name":"Willem Jan Palenstijn","orcid":"https://orcid.org/0000-0003-0511-4763"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Willem Jan Palenstijn","raw_affiliation_strings":["Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl"],"affiliations":[{"raw_affiliation_string":"Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079825865","display_name":"Folkert Bleichrodt","orcid":null},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Folkert Bleichrodt","raw_affiliation_strings":["Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl"],"affiliations":[{"raw_affiliation_string":"Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010057651","display_name":"K. Joost Batenburg","orcid":null},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"K. Joost Batenburg","raw_affiliation_strings":["Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl"],"affiliations":[{"raw_affiliation_string":"Computational Imaging group, Centrum voor Wiskunde en Informatica (CWI), Science Park 123, 1098 XG, Amsterdam, Netherlands. m.j.lagerwerf@cwi.nl","institution_ids":["https://openalex.org/I1341640284"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5007941312"],"corresponding_institution_ids":["https://openalex.org/I1341640284"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.01689802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"172","issue":"2","first_page":"143","last_page":"167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T10844","display_name":"Radiation Dose and Imaging","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7649521827697754},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.633255660533905},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6223777532577515},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5215941667556763},{"id":"https://openalex.org/keywords/tomographic-reconstruction","display_name":"Tomographic reconstruction","score":0.47402575612068176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46835651993751526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45499852299690247},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42655158042907715},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3301554322242737},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3133099675178528}],"concepts":[{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7649521827697754},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.633255660533905},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6223777532577515},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5215941667556763},{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.47402575612068176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46835651993751526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45499852299690247},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42655158042907715},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3301554322242737},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3133099675178528}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/fi-2020-1898","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2020-1898","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4254199101","https://openalex.org/W2982317495","https://openalex.org/W2088308468","https://openalex.org/W170151271","https://openalex.org/W2947117330","https://openalex.org/W2295596929","https://openalex.org/W2137532034","https://openalex.org/W1574221054","https://openalex.org/W2004988775","https://openalex.org/W1997330082"],"abstract_inverted_index":{"Choosing":[0],"a":[1,10,28,88,93,103,137],"regularization":[2,56,83,176],"parameter":[3,84,117],"for":[4,77,102,115,146,173],"tomographic":[5],"reconstruction":[6,150],"algorithms":[7],"is":[8,58],"often":[9],"cumbersome":[11],"task":[12],"of":[13,25,52,55,81,97,106,111,130,139,158],"trial-and-error.":[14],"Although":[15],"several":[16],"automatic":[17],"and":[18,127,162],"objective":[19],"criteria":[20],"have":[21,99],"been":[22,100],"proposed,":[23],"each":[24],"them":[26],"yields":[27],"different":[29],"\"optimal\"":[30],"value,":[31],"which":[32],"may":[33,35],"or":[34],"not":[36],"correspond":[37],"to":[38,48,66],"the":[39,53,82,107,112,131,159],"actual":[40],"implicit":[41],"image":[42,114,140,161],"quality":[43,141],"metrics":[44],"one":[45],"would":[46],"like":[47],"optimize":[49],"for.":[50],"Exploration":[51],"space":[54],"parameters":[57,134],"computationally":[59,78],"expensive,":[60],"as":[61],"it":[62,164],"requires":[63],"many":[64],"reconstructions":[65,98],"be":[67,120,166],"computed.":[68],"In":[69],"this":[70],"paper":[71],"we":[72],"propose":[73],"an":[74,109],"algorithmic":[75],"approach":[76,153],"efficient":[79],"exploration":[80],"space,":[85],"based":[86,135],"on":[87,136],"pixel-wise":[89],"interpolation":[90],"scheme.":[91],"Once":[92],"relatively":[94],"small":[95],"number":[96],"computed":[101,121],"sparse":[104],"sampling":[105],"parameters,":[108],"approximation":[110],"reconstructed":[113,160],"other":[116],"values":[118],"can":[119,165],"instantly,":[122],"thereby":[123],"allowing":[124],"both":[125],"manual":[126],"automated":[128],"selection":[129],"most":[132],"preferable":[133],"variety":[138],"metrics.":[142],"We":[143],"demonstrate":[144],"that":[145,163],"three":[147],"common":[148],"variational":[149],"methods,":[151],"our":[152],"results":[154],"in":[155,168],"accurate":[156],"approximations":[157],"used":[167],"combination":[169],"with":[170],"existing":[171],"approaches":[172],"choosing":[174],"optimal":[175],"parameters.":[177]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}