{"id":"https://openalex.org/W2022751659","doi":"https://doi.org/10.1137/100796728","title":"Local Tomography and the Motion Estimation Problem","display_name":"Local Tomography and the Motion Estimation Problem","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2022751659","doi":"https://doi.org/10.1137/100796728","mag":"2022751659"},"language":"en","primary_location":{"id":"doi:10.1137/100796728","is_oa":false,"landing_page_url":"https://doi.org/10.1137/100796728","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://stars.library.ucf.edu/facultybib2010/1465","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034138273","display_name":"Alexander Katsevich","orcid":"https://orcid.org/0000-0002-6586-1210"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"A. Katsevich","raw_affiliation_strings":["akatsevi@mail.ucf.edu#TAB#"],"affiliations":[{"raw_affiliation_string":"akatsevi@mail.ucf.edu#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109254349","display_name":"Michael Silver","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Silver","raw_affiliation_strings":["MSilver@tmriusa.com and AZamyatin@tmriusa.com#TAB#"],"affiliations":[{"raw_affiliation_string":"MSilver@tmriusa.com and AZamyatin@tmriusa.com#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015547980","display_name":"Alexander A. Zamyatin","orcid":"https://orcid.org/0000-0001-7686-7426"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Zamyatin","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5034138273"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6089,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.88372745,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"4","issue":"1","first_page":"200","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9958999752998352,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9944000244140625,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gravitational-singularity","display_name":"Gravitational singularity","score":0.6645044088363647},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6268322467803955},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5388834476470947},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5275753736495972},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.5264155268669128},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5128193497657776},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4944586753845215},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4449653625488281},{"id":"https://openalex.org/keywords/motion-field","display_name":"Motion field","score":0.44060182571411133},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4292539060115814},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.4265109896659851},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.42611566185951233},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4219188392162323},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.414204478263855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4026024341583252},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19694125652313232},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14527693390846252},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.06356406211853027}],"concepts":[{"id":"https://openalex.org/C12843","wikidata":"https://www.wikidata.org/wiki/Q201721","display_name":"Gravitational singularity","level":2,"score":0.6645044088363647},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6268322467803955},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5388834476470947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5275753736495972},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.5264155268669128},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5128193497657776},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4944586753845215},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4449653625488281},{"id":"https://openalex.org/C124774092","wikidata":"https://www.wikidata.org/wiki/Q6917782","display_name":"Motion field","level":3,"score":0.44060182571411133},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4292539060115814},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.4265109896659851},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.42611566185951233},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4219188392162323},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.414204478263855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4026024341583252},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19694125652313232},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14527693390846252},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.06356406211853027},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1137/100796728","is_oa":false,"landing_page_url":"https://doi.org/10.1137/100796728","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"},{"id":"pmh:oai:stars.library.ucf.edu:facultybib2010-2464","is_oa":true,"landing_page_url":"https://stars.library.ucf.edu/facultybib2010/1465","pdf_url":null,"source":{"id":"https://openalex.org/S4210172555","display_name":"Journal of International Crisis and Risk Communication Research","issn_l":"2576-0017","issn":["2576-0017","2576-0025"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Bibliography 2010s","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:stars.library.ucf.edu:facultybib2010-2464","is_oa":true,"landing_page_url":"https://stars.library.ucf.edu/facultybib2010/1465","pdf_url":null,"source":{"id":"https://openalex.org/S4210172555","display_name":"Journal of International Crisis and Risk Communication Research","issn_l":"2576-0017","issn":["2576-0017","2576-0025"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Bibliography 2010s","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1525214101","https://openalex.org/W1532154335","https://openalex.org/W1597201650","https://openalex.org/W1853548787","https://openalex.org/W1966635637","https://openalex.org/W1970293217","https://openalex.org/W1988987116","https://openalex.org/W1994628773","https://openalex.org/W1994636661","https://openalex.org/W1997970450","https://openalex.org/W2001541232","https://openalex.org/W2003677414","https://openalex.org/W2033474247","https://openalex.org/W2038349275","https://openalex.org/W2043126092","https://openalex.org/W2049944291","https://openalex.org/W2050051537","https://openalex.org/W2065061832","https://openalex.org/W2068789254","https://openalex.org/W2077252668","https://openalex.org/W2078880588","https://openalex.org/W2080145581","https://openalex.org/W2085081883","https://openalex.org/W2088936901","https://openalex.org/W2101806109","https://openalex.org/W2104183082","https://openalex.org/W2113768708","https://openalex.org/W2121036876","https://openalex.org/W2139303308","https://openalex.org/W2141902574","https://openalex.org/W2145146623","https://openalex.org/W2154130617","https://openalex.org/W2155255287","https://openalex.org/W2171074980","https://openalex.org/W2899252704"],"related_works":["https://openalex.org/W1501297619","https://openalex.org/W2120943489","https://openalex.org/W1988727984","https://openalex.org/W1484667368","https://openalex.org/W2130582613","https://openalex.org/W2020088946","https://openalex.org/W2010111660","https://openalex.org/W2153922233","https://openalex.org/W2026674073","https://openalex.org/W2142571850"],"abstract_inverted_index":{"In":[0,72],"this":[1,84],"paper":[2],"we":[3,86,102,110],"study":[4],"local":[5],"tomography":[6],"(LT)":[7],"in":[8,61],"the":[9,41,55,76,112,126],"motion":[10,48,91,113,136],"contaminated":[11],"case.":[12],"It":[13],"is":[14,24,49,117,121],"shown":[15],"that":[16,38],"microlocally,":[17],"away":[18],"from":[19],"some":[20],"critical":[21],"directions,":[22],"LT":[23,33],"equivalent":[25],"to":[26],"a":[27,69,74],"pseudodifferential":[28],"operator":[29],"of":[30,40,78,98,132],"order":[31],"one.":[32],"also":[34,122],"produces":[35],"nonlocal":[36],"artifacts":[37],"are":[39,141],"same":[42],"strength":[43],"as":[44],"useful":[45],"singularities.":[46],"If":[47],"not":[50],"accurately":[51],"known,":[52],"singularities":[53],"inside":[54],"object":[56],"f":[57,79],"being":[58],"scanned":[59],"spread":[60],"different":[62],"directions.":[63],"A":[64],"single":[65],"edge":[66,104,108],"can":[67],"become":[68],"double":[70],"edge.":[71],"such":[73],"case":[75],"image":[77,99],"looks":[80],"cluttered.":[81],"Based":[82],"on":[83,135],"observation":[85],"propose":[87,94],"an":[88,95],"algorithm":[89,116],"for":[90,124],"estimation.":[92],"We":[93],"empiric":[96],"measure":[97],"clutter,":[100],"which":[101],"call":[103],"entropy.":[105],"By":[106],"minimizing":[107],"entropy":[109],"find":[111],"model.":[114],"The":[115,130],"quite":[118],"flexible":[119],"and":[120,138],"used":[123],"solving":[125],"misalignment":[127,139],"correction":[128,140],"problem.":[129],"results":[131],"numerical":[133],"experiments":[134],"estimation":[137],"very":[142],"encouraging.":[143]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}