{"id":"https://openalex.org/W2093177807","doi":"https://doi.org/10.1109/isita.2010.5648943","title":"Iterative prior-knowledge-based image reconstruction algorithms","display_name":"Iterative prior-knowledge-based image reconstruction algorithms","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2093177807","doi":"https://doi.org/10.1109/isita.2010.5648943","mag":"2093177807"},"language":"en","primary_location":{"id":"doi:10.1109/isita.2010.5648943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isita.2010.5648943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Symposium On Information Theory &amp; Its Applications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5076631618","display_name":"Hsin M. Shieh","orcid":null},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsin M. Shieh","raw_affiliation_strings":["Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]},{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724","institution_ids":["https://openalex.org/I4880106"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019748374","display_name":"Jin-Gui Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jin-Gui Li","raw_affiliation_strings":["Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]},{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724","institution_ids":["https://openalex.org/I4880106"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100995413","display_name":"Yu-Ching Hsu","orcid":null},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Ching Hsu","raw_affiliation_strings":["Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]},{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724","institution_ids":["https://openalex.org/I4880106"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032516088","display_name":"Meng-Chi Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Meng-Chi Ye","raw_affiliation_strings":["Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]},{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724","institution_ids":["https://openalex.org/I4880106"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101834809","display_name":"Dong Gun Lee","orcid":"https://orcid.org/0000-0002-7972-433X"},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Dong G. Lee","raw_affiliation_strings":["Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University FCU, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]},{"raw_affiliation_string":"Department of Electrical Engineering, Feng Chia University, 100 Wenhwa Rd., Seatwen, Taichung, Taiwan 40724","institution_ids":["https://openalex.org/I4880106"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4880106"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22736138,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"255","last_page":"260"},"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9919999837875366,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.78375643491745},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6919439435005188},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.636145830154419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5892783403396606},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5602220892906189},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5429960489273071},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.4425743818283081},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4297642707824707},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.420012891292572},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3461535573005676},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32190388441085815},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.30543529987335205},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19652292132377625},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.14013409614562988}],"concepts":[{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.78375643491745},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6919439435005188},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.636145830154419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5892783403396606},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5602220892906189},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5429960489273071},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.4425743818283081},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4297642707824707},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.420012891292572},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3461535573005676},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32190388441085815},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.30543529987335205},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19652292132377625},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.14013409614562988},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isita.2010.5648943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isita.2010.5648943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Symposium On Information Theory &amp; Its Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W16591383","https://openalex.org/W590680535","https://openalex.org/W1514248469","https://openalex.org/W1973603434","https://openalex.org/W1977291904","https://openalex.org/W1988669479","https://openalex.org/W1990919278","https://openalex.org/W2001792610","https://openalex.org/W2005836623","https://openalex.org/W2035750906","https://openalex.org/W2048728704","https://openalex.org/W2049633694","https://openalex.org/W2067783493","https://openalex.org/W2078706618","https://openalex.org/W2084263592","https://openalex.org/W2089529471","https://openalex.org/W2117853077","https://openalex.org/W2124042858","https://openalex.org/W2127758056","https://openalex.org/W2137317544","https://openalex.org/W2144932012","https://openalex.org/W2169385748","https://openalex.org/W2903830437","https://openalex.org/W6617387133","https://openalex.org/W7037644959"],"related_works":["https://openalex.org/W2005493548","https://openalex.org/W2138031928","https://openalex.org/W1230139712","https://openalex.org/W2980404785","https://openalex.org/W1928301487","https://openalex.org/W2107386309","https://openalex.org/W2151220638","https://openalex.org/W2725829804","https://openalex.org/W2545869789","https://openalex.org/W2141090006"],"abstract_inverted_index":{"Image":[0],"reconstruction":[1,105],"from":[2],"limited":[3],"number":[4],"of":[5,29,101],"sampled":[6],"data":[7,90],"typically":[8],"leads":[9],"to":[10,20,33,38],"infinitely":[11],"many":[12],"data-consistent":[13],"solutions,":[14],"and":[15,46,108,139],"it":[16],"is":[17,37,54,92],"usually":[18],"difficult":[19],"specify":[21],"an":[22],"accurate":[23],"image":[24,82,124],"even":[25],"in":[26,75,136],"the":[27,43,47,72,81,99,102,114,123,137],"absence":[28],"noise.":[30],"One":[31],"solution":[32,69],"this":[34,60,127],"non-uniqueness":[35],"problem":[36],"incorporate":[39],"prior":[40,48],"knowledge":[41],"into":[42,113],"estimation":[44],"procedure,":[45],"discrete":[49],"Fourier":[50],"transform":[51],"(PDFT)":[52],"algorithm":[53],"a":[55,67,76],"good":[56],"example":[57],"based":[58],"on":[59],"aspect.":[61],"The":[62],"PDFT":[63,115,138],"can":[64],"promisingly":[65],"provide":[66],"high-quality":[68],"by":[70],"solving":[71],"best":[73],"approximation":[74],"user-designed":[77],"Hilbert":[78],"space":[79],"as":[80],"estimate,":[83],"while":[84],"its":[85],"computational":[86,118],"cost":[87],"with":[88],"large":[89],"sets":[91],"unfavorable.":[93],"In":[94,126],"our":[95],"previous":[96],"research":[97],"achievements,":[98],"implementation":[100],"iterative":[103,132],"algebraic":[104],"techniques":[106],"(ART)":[107],"conjugate":[109],"gradient":[110],"(CG)":[111],"method":[112],"successfully":[116],"improves":[117],"efficiency":[119],"significantly,":[120],"without":[121],"degrading":[122],"quality.":[125],"paper,":[128],"some":[129],"other":[130],"well-known":[131],"algorithms":[133],"were":[134,142],"implemented":[135],"their":[140],"performances":[141],"investigated.":[143]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
