{"id":"https://openalex.org/W2121394632","doi":"https://doi.org/10.1109/icip.2002.1040029","title":"Dynamic tomography using curve evolution with spatial-temporal regularization","display_name":"Dynamic tomography using curve evolution with spatial-temporal regularization","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2121394632","doi":"https://doi.org/10.1109/icip.2002.1040029","mag":"2121394632"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2002.1040029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2002.1040029","pdf_url":null,"source":{"id":"https://openalex.org/S4210223844","display_name":"Proceedings - International Conference on Image Processing","issn_l":"1522-4880","issn":["1522-4880","2381-8549"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Conference on Image 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/A5090261504","display_name":"Yonggang Shi","orcid":"https://orcid.org/0000-0002-3466-4302"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yonggang Shi","raw_affiliation_strings":["Electrical and Computer Engineering Department, Boston University, USA","Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Boston University, USA","institution_ids":["https://openalex.org/I111088046"]},{"raw_affiliation_string":"Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060038714","display_name":"W.C. Karl","orcid":"https://orcid.org/0000-0002-8770-2886"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W.C. Karl","raw_affiliation_strings":["Electrical and Computer Engineering Department, Boston University, USA","Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Boston University, USA","institution_ids":["https://openalex.org/I111088046"]},{"raw_affiliation_string":"Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103073490","display_name":"David A. Casta\u00f1\u00f3n","orcid":"https://orcid.org/0000-0002-9635-9776"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.A. Castanon","raw_affiliation_strings":["Electrical and Computer Engineering Department, Boston University, USA","Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Boston University, USA","institution_ids":["https://openalex.org/I111088046"]},{"raw_affiliation_string":"Dept. of Electr. Comput. & Syst. Eng., Boston Univ., MA, USA#TAB#","institution_ids":["https://openalex.org/I111088046"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090261504"],"corresponding_institution_ids":["https://openalex.org/I111088046"],"apc_list":null,"apc_paid":null,"fwci":1.3005,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80827236,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"II","last_page":"629"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9990000128746033,"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":0.9990000128746033,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7106418609619141},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.6573431491851807},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.49230802059173584},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4730355441570282},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46041232347488403},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.45986413955688477},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4563087522983551},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4490722119808197},{"id":"https://openalex.org/keywords/curve-fitting","display_name":"Curve fitting","score":0.4118092656135559},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3631315231323242},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.22698521614074707},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10927364230155945},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08706393837928772},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08452180027961731}],"concepts":[{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7106418609619141},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.6573431491851807},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.49230802059173584},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4730355441570282},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46041232347488403},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.45986413955688477},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4563087522983551},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4490722119808197},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.4118092656135559},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3631315231323242},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.22698521614074707},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10927364230155945},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08706393837928772},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08452180027961731}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2002.1040029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2002.1040029","pdf_url":null,"source":{"id":"https://openalex.org/S4210223844","display_name":"Proceedings - International Conference on Image Processing","issn_l":"1522-4880","issn":["1522-4880","2381-8549"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1238092070","https://openalex.org/W1991113069","https://openalex.org/W2107829349","https://openalex.org/W2109289112","https://openalex.org/W2130754158","https://openalex.org/W2141787796","https://openalex.org/W2147067144","https://openalex.org/W6679544621"],"related_works":["https://openalex.org/W2171218219","https://openalex.org/W1972271943","https://openalex.org/W2150410159","https://openalex.org/W3150905897","https://openalex.org/W4327525404","https://openalex.org/W4287185323","https://openalex.org/W1520183331","https://openalex.org/W2734842993","https://openalex.org/W2099889858","https://openalex.org/W2168175994"],"abstract_inverted_index":{"We":[0,14],"develop":[1],"a":[2,57,71,114],"variational":[3],"method":[4],"for":[5,82],"dynamic":[6],"tomography":[7],"using":[8],"curve":[9],"evolution":[10,76],"with":[11,89],"spatial-temporal":[12],"regularization.":[13],"take":[15],"into":[16],"account":[17],"both":[18],"the":[19,22,28,50,83,102],"dynamics":[20,29,67],"of":[21,30,40,49,96,105,112],"object":[23,51,107],"boundaries":[24],"as":[25,27],"well":[26],"region":[31],"intensities.":[32],"These":[33],"quantities":[34],"are":[35,54,68,78,87],"jointly":[36],"estimated":[37],"through":[38,56,70,101],"minimization":[39],"an":[41,106],"appropriately":[42],"defined":[43],"energy":[44],"function.":[45],"The":[46,65,94],"temporal":[47],"correlation":[48],"boundary":[52],"curves":[53],"included":[55],"weighted":[58],"area":[59],"difference":[60],"distance":[61],"measure":[62],"between":[63],"curves.":[64],"intensity":[66],"captured":[69],"simple":[72],"autoregressive":[73],"model.":[74],"Curve":[75],"methods":[77],"used":[79],"to":[80],"solve":[81],"optimal":[84],"reconstruction,":[85],"which":[86],"implemented":[88],"efficient":[90],"level":[91],"set":[92],"techniques.":[93],"strength":[95],"this":[97],"approach":[98],"is":[99],"demonstrated":[100],"successful":[103],"reconstruction":[104],"sequence":[108],"based":[109],"on":[110],"observations":[111],"only":[113],"single":[115],"projection":[116],"angle":[117],"over":[118],"time.":[119]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
