{"id":"https://openalex.org/W2296053696","doi":"https://doi.org/10.1109/embc.2015.7319666","title":"X-ray CT image reconstruction from few-views via total generalized p-variation minimization","display_name":"X-ray CT image reconstruction from few-views via total generalized p-variation minimization","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2296053696","doi":"https://doi.org/10.1109/embc.2015.7319666","mag":"2296053696","pmid":"https://pubmed.ncbi.nlm.nih.gov/26737566"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2015.7319666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7319666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5101924432","display_name":"Hanming Zhang","orcid":"https://orcid.org/0000-0003-0475-1728"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hanming Zhang","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074283910","display_name":"Xiaoqi Xi","orcid":"https://orcid.org/0000-0002-3261-6390"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaoqi Xi","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101616087","display_name":"Bin Yan","orcid":"https://orcid.org/0000-0002-0393-9641"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bin Yan","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007105197","display_name":"Yu Han","orcid":"https://orcid.org/0000-0002-0270-287X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Han","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100440232","display_name":"Lei Li","orcid":"https://orcid.org/0000-0001-5847-6923"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lei Li","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039755970","display_name":"Jianlin Chen","orcid":"https://orcid.org/0000-0001-8203-1393"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianlin Chen","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036064008","display_name":"Ailong Cai","orcid":"https://orcid.org/0000-0001-6128-0876"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ailong Cai","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, P. R. China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101924432"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2635,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64176338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"2015","issue":null,"first_page":"5618","last_page":"5621"},"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":0.9990000128746033,"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":0.9972000122070312,"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/smoothing","display_name":"Smoothing","score":0.7517675757408142},{"id":"https://openalex.org/keywords/total-variation-denoising","display_name":"Total variation denoising","score":0.6968318223953247},{"id":"https://openalex.org/keywords/piecewise","display_name":"Piecewise","score":0.6291504502296448},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6054514646530151},{"id":"https://openalex.org/keywords/smoothness","display_name":"Smoothness","score":0.5790140628814697},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5733460187911987},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5700637102127075},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4951991140842438},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4947004020214081},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4509722888469696},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44635897874832153},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4356728792190552},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4284839630126953},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24814468622207642},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23985600471496582},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0946880578994751}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7517675757408142},{"id":"https://openalex.org/C207282899","wikidata":"https://www.wikidata.org/wiki/Q7828156","display_name":"Total variation denoising","level":3,"score":0.6968318223953247},{"id":"https://openalex.org/C164660894","wikidata":"https://www.wikidata.org/wiki/Q2037833","display_name":"Piecewise","level":2,"score":0.6291504502296448},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6054514646530151},{"id":"https://openalex.org/C102634674","wikidata":"https://www.wikidata.org/wiki/Q868473","display_name":"Smoothness","level":2,"score":0.5790140628814697},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5733460187911987},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5700637102127075},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4951991140842438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4947004020214081},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4509722888469696},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44635897874832153},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4356728792190552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4284839630126953},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24814468622207642},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23985600471496582},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0946880578994751}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014965","descriptor_name":"X-Rays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014965","descriptor_name":"X-Rays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014965","descriptor_name":"X-Rays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2015.7319666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7319666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:26737566","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26737566","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6299999952316284,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1676212501","https://openalex.org/W1972150100","https://openalex.org/W2000594266","https://openalex.org/W2011315295","https://openalex.org/W2015587558","https://openalex.org/W2034219886","https://openalex.org/W2041998362","https://openalex.org/W2054393756","https://openalex.org/W2076833396","https://openalex.org/W2105370297","https://openalex.org/W2171697262","https://openalex.org/W2273017168","https://openalex.org/W2951629090","https://openalex.org/W6637147058"],"related_works":["https://openalex.org/W2588406281","https://openalex.org/W4302598424","https://openalex.org/W3097078770","https://openalex.org/W4296900887","https://openalex.org/W2344001031","https://openalex.org/W1605636162","https://openalex.org/W2756378021","https://openalex.org/W4292601995","https://openalex.org/W2890366747","https://openalex.org/W4297923868"],"abstract_inverted_index":{"Total":[0],"variation":[1],"(TV)-based":[2],"CT":[3],"image":[4,8],"reconstruction,":[5],"employing":[6],"the":[7,19,25,37,56,61,79,90,107,111,121,126,135],"gradient":[9],"sparsity,":[10],"has":[11],"shown":[12],"to":[13,53,143],"be":[14],"experimentally":[15],"capable":[16],"of":[17,81,101,113],"reducing":[18],"X-ray":[20],"sampling":[21],"rate":[22],"and":[23,33,85,129,137],"removing":[24],"unwanted":[26],"artifacts,":[27],"yet":[28],"may":[29],"cause":[30],"unfavorable":[31],"over-smoothing":[32],"staircase":[34,62],"effects":[35,128],"by":[36,69,110],"piecewise":[38],"constant":[39],"assumption.":[40],"In":[41],"this":[42],"paper,":[43],"we":[44],"present":[45],"a":[46,144],"total":[47],"generalized":[48,82],"p-variation":[49],"(TGpV)":[50],"regularization":[51],"model":[52,66],"adaptively":[54],"preserve":[55],"edge":[57,102],"information":[58],"while":[59],"avoiding":[60],"effect.":[63],"The":[64,95],"new":[65],"is":[67],"solved":[68],"splitting":[70],"variables":[71],"with":[72],"an":[73],"efficient":[74],"alternating":[75],"minimization":[76,139],"scheme.":[77],"With":[78],"utilization":[80],"p-shrinkage":[83],"mappings":[84],"partial":[86],"Fourier":[87],"transform,":[88],"all":[89],"subproblems":[91],"have":[92],"closed":[93],"solutions.":[94],"proposed":[96,122],"method":[97,123],"shows":[98],"excellent":[99],"properties":[100],"preserving":[103],"as":[104,106],"well":[105],"smoothness":[108],"features":[109],"consideration":[112],"high":[114],"order":[115],"derivatives.":[116],"Experimental":[117],"results":[118],"indicate":[119],"that":[120],"could":[124],"avoid":[125],"mentioned":[127],"reconstruct":[130],"more":[131],"accurately":[132],"than":[133],"both":[134],"TV":[136],"TGV":[138],"algorithms":[140],"when":[141],"applied":[142],"few-view":[145],"problem.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
