{"id":"https://openalex.org/W3015016299","doi":"https://doi.org/10.1109/access.2020.2985107","title":"Self-Guided Limited-Angle Computed Tomography Reconstruction Based on Anisotropic Relative Total Variation","display_name":"Self-Guided Limited-Angle Computed Tomography Reconstruction Based on Anisotropic Relative Total Variation","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3015016299","doi":"https://doi.org/10.1109/access.2020.2985107","mag":"3015016299"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2985107","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2985107","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09055373.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09055373.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034654524","display_name":"Changcheng Gong","orcid":"https://orcid.org/0000-0002-4111-558X"},"institutions":[{"id":"https://openalex.org/I145581781","display_name":"Chongqing Technology and Business University","ror":"https://ror.org/05hqf1284","country_code":"CN","type":"education","lineage":["https://openalex.org/I145581781"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changcheng Gong","raw_affiliation_strings":["College of Mathematics and Statistics, Chongqing Technology and Business University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-4111-558X","affiliations":[{"raw_affiliation_string":"College of Mathematics and Statistics, Chongqing Technology and Business University, Chongqing, China","institution_ids":["https://openalex.org/I145581781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025314697","display_name":"Li Zeng","orcid":"https://orcid.org/0000-0001-6109-9583"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zeng","raw_affiliation_strings":["Chongqing Key Laboratory of Analytic Mathematics and Applications, Chongqing University, Chongqing, China","College of Mathematics and Statistics, Chongqing University, Chongqing, China","Engineering Research Center of Industrial Computed Tomography Nondestructive Testing of the Education Ministry of China, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-6109-9583","affiliations":[{"raw_affiliation_string":"Chongqing Key Laboratory of Analytic Mathematics and Applications, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"College of Mathematics and Statistics, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"Engineering Research Center of Industrial Computed Tomography Nondestructive Testing of the Education Ministry of China, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5034654524"],"corresponding_institution_ids":["https://openalex.org/I145581781"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.4095,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.84061605,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"70465","last_page":"70476"},"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":0.9993000030517578,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9987999796867371,"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/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.7386522889137268},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.667098343372345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6352304220199585},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5836970210075378},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5725946426391602},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.5507159233093262},{"id":"https://openalex.org/keywords/algebraic-reconstruction-technique","display_name":"Algebraic Reconstruction Technique","score":0.5200400352478027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4986443519592285},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.4575071334838867},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4554885923862457},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4129360616207123},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3680911064147949},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35604751110076904},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21679231524467468},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1913112998008728},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15551242232322693},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.12690556049346924}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.7386522889137268},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.667098343372345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6352304220199585},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5836970210075378},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5725946426391602},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5507159233093262},{"id":"https://openalex.org/C206654267","wikidata":"https://www.wikidata.org/wiki/Q4723986","display_name":"Algebraic Reconstruction Technique","level":3,"score":0.5200400352478027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4986443519592285},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.4575071334838867},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4554885923862457},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4129360616207123},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3680911064147949},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35604751110076904},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21679231524467468},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1913112998008728},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15551242232322693},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.12690556049346924},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2985107","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2985107","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09055373.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:17e5c5db5e7942c7adab7a5dedf22465","is_oa":true,"landing_page_url":"https://doaj.org/article/17e5c5db5e7942c7adab7a5dedf22465","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 70465-70476 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2985107","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2985107","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09055373.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G2961318509","display_name":null,"funder_award_id":"61771003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5455354227","display_name":null,"funder_award_id":"61701174","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3015016299.pdf","grobid_xml":"https://content.openalex.org/works/W3015016299.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1842282698","https://openalex.org/W1972150100","https://openalex.org/W1988218070","https://openalex.org/W1991456038","https://openalex.org/W2007522854","https://openalex.org/W2032904957","https://openalex.org/W2071182070","https://openalex.org/W2076104959","https://openalex.org/W2078718577","https://openalex.org/W2083927153","https://openalex.org/W2110496314","https://openalex.org/W2119259145","https://openalex.org/W2125188192","https://openalex.org/W2133665775","https://openalex.org/W2146583368","https://openalex.org/W2507182452","https://openalex.org/W2537387280","https://openalex.org/W2542640857","https://openalex.org/W2582735617","https://openalex.org/W2609136282","https://openalex.org/W2736465620","https://openalex.org/W2742355050","https://openalex.org/W2751661828","https://openalex.org/W2907215791","https://openalex.org/W2907548211","https://openalex.org/W2916026560","https://openalex.org/W2946348183","https://openalex.org/W2951629090","https://openalex.org/W2953673612","https://openalex.org/W2963360077","https://openalex.org/W6637147058","https://openalex.org/W6729216161"],"related_works":["https://openalex.org/W2015071354","https://openalex.org/W2047952491","https://openalex.org/W2062195871","https://openalex.org/W2073031339","https://openalex.org/W4391915433","https://openalex.org/W170151271","https://openalex.org/W1995230427","https://openalex.org/W2061271245","https://openalex.org/W4389742773","https://openalex.org/W2144778520"],"abstract_inverted_index":{"In":[0,101,121,144],"some":[1,99,193,203],"computed":[2],"tomography":[3],"(CT)":[4],"applications,":[5],"limited-angle":[6,38,118,145,205],"projections":[7,172],"are":[8,137,176,190],"used":[9],"for":[10,117],"image":[11,51,83,90,96,169,199],"reconstruction,":[12,40],"and":[13,62,82,134,170,195],"traditional":[14],"reconstruction":[15,25,54,108,207],"methods,":[16],"such":[17],"as":[18],"filtered":[19],"back-projection":[20],"(FBP)":[21],"or":[22],"simultaneous":[23],"algebraic":[24],"technique":[26],"(SART),":[27],"cannot":[28],"reconstruct":[29],"high-quality":[30],"CT":[31,39,119,206],"images":[32],"without":[33],"prior":[34,75],"knowledge":[35,76,88],"assistance.":[36],"For":[37],"total":[41,59,65,114],"variation":[42,60,66,115,126],"minimization":[43],"(TVM)":[44],"method":[45,109],"is":[46],"not":[47,93],"conductive":[48],"to":[49,178,192,202],"recovering":[50],"structures.":[52],"Image":[53],"methods":[55],"based":[56,110],"on":[57,111,157,163],"anisotropic":[58,64,112],"(ATV)":[61],"reweighted":[63],"(RwATV)":[67],"can":[68],"significantly":[69],"reduce":[70],"the":[71,78,87,123,129,180,187],"shading":[72],"artifacts":[73],"using":[74,86],"of":[77,89,131,160,173],"scanning":[79,148],"angular":[80,149],"range":[81,150],"sparsity.":[84],"However,":[85],"sparsity":[91],"does":[92],"further":[94],"improve":[95],"quality":[97,200],"in":[98],"applications.":[100],"this":[102],"paper,":[103],"we":[104,196],"propose":[105],"a":[106,167,174],"new":[107,181],"relative":[113],"(ARTV)":[116],"reconstruction.":[120],"ARTV,":[122],"windowed":[124],"inherent":[125],"(WIV)":[127],"indicates":[128],"strength":[130],"structure":[132,142],"information":[133],"WIV":[135],"values":[136],"adaptively":[138],"determined":[139],"by":[140],"local":[141],"information.":[143],"CT,":[146],"particular":[147],"urges":[151],"us":[152],"into":[153],"exerting":[154],"different":[155,158],"strengths":[156],"directions":[159],"ARTV.":[161],"Experiments":[162],"FORBILD":[164],"HEAD":[165],"phantom,":[166],"thoracic":[168],"real":[171],"walnut":[175],"performed":[177],"test":[179],"method.":[182],"Experimental":[183],"results":[184],"show":[185],"that":[186],"destroyed":[188],"structures":[189],"recovered":[191],"extent,":[194],"acquire":[197],"higher":[198],"compared":[201],"existing":[204],"methods.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
