{"id":"https://openalex.org/W3041980612","doi":"https://doi.org/10.1145/3404716.3404722","title":"Electrical Resistance Tomographic Image Enhancement Using MRNSD and LSQR","display_name":"Electrical Resistance Tomographic Image Enhancement Using MRNSD and LSQR","publication_year":2020,"publication_date":"2020-05-28","ids":{"openalex":"https://openalex.org/W3041980612","doi":"https://doi.org/10.1145/3404716.3404722","mag":"3041980612"},"language":"en","primary_location":{"id":"doi:10.1145/3404716.3404722","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3404716.3404722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 5th International Conference on Multimedia Systems and Signal 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/A5031345323","display_name":"Nasif Raza Jaffri","orcid":"https://orcid.org/0000-0002-6496-9510"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Nasif Raza Jaffri","raw_affiliation_strings":["School of Control and Computer Engineering, North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Control and Computer Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101565648","display_name":"Shi Liu","orcid":"https://orcid.org/0000-0001-6903-3394"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu Shi","raw_affiliation_strings":["School of Control and Computer Engineering, North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Control and Computer Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055647457","display_name":"Usama Abrar","orcid":"https://orcid.org/0000-0002-1243-3247"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Usama Abrar","raw_affiliation_strings":["School of Control and Computer Engineering, North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Control and Computer Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045025982","display_name":"Aftab Ahmad","orcid":"https://orcid.org/0000-0002-6934-0244"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aftab Ahmad","raw_affiliation_strings":["Department of Electrical Engineering, NFC-Institute of Engineering and Fertilizers Research, Faisalabad, Pakistan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, NFC-Institute of Engineering and Fertilizers Research, Faisalabad, Pakistan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077572617","display_name":"Jian Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Yang","raw_affiliation_strings":["School of Control and Computer Engineering, North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Control and Computer Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031345323"],"corresponding_institution_ids":["https://openalex.org/I153473198"],"apc_list":null,"apc_paid":null,"fwci":0.2055,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.50335137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"16","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12169","display_name":"Non-Destructive Testing Techniques","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.6439716815948486},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6357764601707458},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.5737775564193726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5195189118385315},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.513909101486206},{"id":"https://openalex.org/keywords/method-of-steepest-descent","display_name":"Method of steepest descent","score":0.503389298915863},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4525907337665558},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44902172684669495},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.4355575442314148},{"id":"https://openalex.org/keywords/electrical-impedance-tomography","display_name":"Electrical impedance tomography","score":0.4261504113674164},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4242633581161499},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.3929440677165985},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27798569202423096},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18219450116157532},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13541385531425476},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.07549792528152466}],"concepts":[{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.6439716815948486},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6357764601707458},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.5737775564193726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5195189118385315},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.513909101486206},{"id":"https://openalex.org/C158847443","wikidata":"https://www.wikidata.org/wiki/Q1997812","display_name":"Method of steepest descent","level":2,"score":0.503389298915863},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4525907337665558},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44902172684669495},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.4355575442314148},{"id":"https://openalex.org/C155175808","wikidata":"https://www.wikidata.org/wiki/Q1326472","display_name":"Electrical impedance tomography","level":3,"score":0.4261504113674164},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4242633581161499},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.3929440677165985},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27798569202423096},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18219450116157532},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13541385531425476},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.07549792528152466},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3404716.3404722","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3404716.3404722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 5th International Conference on Multimedia Systems and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W976904590","https://openalex.org/W1976157534","https://openalex.org/W1985206468","https://openalex.org/W2006489989","https://openalex.org/W2021771745","https://openalex.org/W2027227218","https://openalex.org/W2035208300","https://openalex.org/W2061463925","https://openalex.org/W2073306655","https://openalex.org/W2095053085","https://openalex.org/W2152583636","https://openalex.org/W2175365109","https://openalex.org/W2326330596","https://openalex.org/W2341409158","https://openalex.org/W2345192897","https://openalex.org/W2345901332","https://openalex.org/W2611081798","https://openalex.org/W2767573688","https://openalex.org/W2793045010","https://openalex.org/W2895901585","https://openalex.org/W2952180605"],"related_works":["https://openalex.org/W2207919472","https://openalex.org/W2098528027","https://openalex.org/W2625259661","https://openalex.org/W3211685995","https://openalex.org/W2544771389","https://openalex.org/W2532315310","https://openalex.org/W2388344948","https://openalex.org/W1922626558","https://openalex.org/W2048444161","https://openalex.org/W3197592642"],"abstract_inverted_index":{"Images":[0],"in":[1,8,115,141,148,153],"tomography":[2,14],"are":[3,64,83,104],"vital":[4],"to":[5,66,85,110,134],"control":[6],"measurand":[7],"the":[9,24,105,123],"process":[10,17],"industry.":[11],"Electrical":[12],"resistance":[13,155],"(ERT)":[15],"measure":[16],"variable":[18],"by":[19],"reconstruction":[20,56],"conductivity":[21],"distribution":[22],"from":[23],"electrical":[25,154],"boundary":[26],"changes.":[27],"The":[28,45,120],"measured":[29],"value":[30],"leads":[31],"towards":[32],"a":[33],"system":[34],"of":[35,47,150],"large":[36],"ill-posed":[37,87,113],"matrix":[38],"that":[39],"has":[40],"more":[41],"one":[42],"possible":[43],"solution.":[44],"digitalization":[46],"measurand,":[48],"turn":[49],"problem":[50],"into":[51],"an":[52],"inverse":[53,69],"problem.":[54],"Various":[55],"algorithms":[57,139],"(i.e.,":[58],"iterative":[59],"techniques":[60],"and":[61,98,117,128],"transform-based":[62],"methods)":[63],"present":[65],"solve":[67],"these":[68,138],"problems.":[70],"A":[71],"few":[72],"steepest":[73,95,106],"descent":[74,96,107],"Krylov":[75,108],"solvers":[76,109],"such":[77],"as":[78],"CGLS,":[79],"CRLS,":[80],"LSMR":[81],"etc.":[82],"there":[84],"tackle":[86],"problems":[88,114],"with":[89],"some":[90],"issue.":[91],"Minimal":[92],"residual":[93],"norm":[94],"(MRNSD)":[97],"least":[99],"square":[100],"QR":[101],"factorization":[102],"(LSQR)":[103],"handle":[111,135],"tomographic":[112,156],"robust":[116],"intrusive":[118],"manner.":[119],"semi-converge":[121],"is":[122],"main":[124],"issue":[125],"for":[126,137],"MRNSD":[127],"LSQR.":[129],"An":[130],"adequate":[131],"stopping":[132],"criterion":[133],"semi-convergence":[136],"presented":[140],"this":[142,145],"work.":[143],"Moreover,":[144],"work":[146],"performed":[147],"perspective":[149],"data":[151],"received":[152],"system.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}