{"id":"https://openalex.org/W2143667750","doi":"https://doi.org/10.1109/tmi.2009.2021843","title":"Nonrigid Image Registration Using Conditional Mutual Information","display_name":"Nonrigid Image Registration Using Conditional Mutual Information","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2143667750","doi":"https://doi.org/10.1109/tmi.2009.2021843","mag":"2143667750","pmid":"https://pubmed.ncbi.nlm.nih.gov/19447700"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2009.2021843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2009.2021843","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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":"IEEE Transactions on Medical Imaging","raw_type":"journal-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/A5050144356","display_name":"Dirk Loeckx","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"D. Loeckx","raw_affiliation_strings":["Group of Medical Image Computing, Center for Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, 3000 Leuven, Belgium. dirk.loeckx@uz.kuleuven.ac.be","Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Group of Medical Image Computing, Center for Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, 3000 Leuven, Belgium. dirk.loeckx@uz.kuleuven.ac.be","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013328113","display_name":"Pieter Slagmolen","orcid":"https://orcid.org/0000-0003-1734-4953"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"P. Slagmolen","raw_affiliation_strings":["Department of Radiation Oncology Faculty of Medicine, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Radiat. Oncology, Katholieke Univ. Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology Faculty of Medicine, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Radiat. Oncology, Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035651557","display_name":"Frederik Maes","orcid":"https://orcid.org/0000-0003-0027-1479"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"F. Maes","raw_affiliation_strings":["Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085220186","display_name":"Dirk Vandermeulen","orcid":"https://orcid.org/0000-0002-4052-5296"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"D. Vandermeulen","raw_affiliation_strings":["Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017232974","display_name":"Paul Suetens","orcid":"https://orcid.org/0000-0003-1301-0884"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"P. Suetens","raw_affiliation_strings":["Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Group of Medical Image Computing, Center of Processing Speech and Images, Department of Electrical Engineering, Faculty of Engineering, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050144356"],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":null,"apc_paid":null,"fwci":28.203,"has_fulltext":false,"cited_by_count":261,"citation_normalized_percentile":{"value":0.99778847,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"29","issue":"1","first_page":"19","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9997000098228455,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9984999895095825,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9973999857902527,"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/image-registration","display_name":"Image registration","score":0.7766426205635071},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.7688367366790771},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6558855175971985},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6535359621047974},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5678090453147888},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.48913246393203735}],"concepts":[{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.7766426205635071},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.7688367366790771},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6558855175971985},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6535359621047974},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5678090453147888},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.48913246393203735}],"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":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007257","descriptor_name":"Information Theory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007257","descriptor_name":"Information Theory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007257","descriptor_name":"Information Theory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tmi.2009.2021843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2009.2021843","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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":"IEEE Transactions on Medical Imaging","raw_type":"journal-article"},{"id":"pmid:19447700","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19447700","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":"IEEE transactions on medical imaging","raw_type":null},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/247243","is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/bitstream/123456789/247243/2/2735.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Medical Imaging, vol. 29 (1), Art.No. 1, (19-29)","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5199999809265137,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1492064281","https://openalex.org/W1582749214","https://openalex.org/W1688634914","https://openalex.org/W1878238035","https://openalex.org/W1889027728","https://openalex.org/W2000359198","https://openalex.org/W2034432063","https://openalex.org/W2041908174","https://openalex.org/W2097376428","https://openalex.org/W2099111195","https://openalex.org/W2099801199","https://openalex.org/W2109115250","https://openalex.org/W2113576511","https://openalex.org/W2131993420","https://openalex.org/W2134165173","https://openalex.org/W2140935196","https://openalex.org/W2141104431","https://openalex.org/W2141666257","https://openalex.org/W2156875677","https://openalex.org/W2171272565","https://openalex.org/W2243679273","https://openalex.org/W2478708596","https://openalex.org/W2521115696","https://openalex.org/W2529632852","https://openalex.org/W2801097543","https://openalex.org/W6629480837","https://openalex.org/W6634599066","https://openalex.org/W6639159526","https://openalex.org/W6674815959","https://openalex.org/W6676072126"],"related_works":["https://openalex.org/W2426195296","https://openalex.org/W1970834875","https://openalex.org/W2367847708","https://openalex.org/W2135643201","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W2370810807"],"abstract_inverted_index":{"Maximization":[0],"of":[1,40,76,88],"mutual":[2,45,131],"information":[3,46,132],"(MMI)":[4],"is":[5,33,82],"a":[6,49,60,70,105,113],"popular":[7],"similarity":[8,51],"measure":[9,52,101],"for":[10,22,53,121,148],"medical":[11],"image":[12,25,31,55,93],"registration.":[13,56],"Although":[14],"its":[15],"accuracy":[16],"and":[17,36,138],"robustness":[18],"has":[19],"been":[20],"demonstrated":[21],"rigid":[23],"body":[24],"registration,":[26],"extending":[27],"MMI":[28],"to":[29,127],"nonrigid":[30,54,108],"registration":[32,109],"not":[34],"trivial":[35],"an":[37],"active":[38],"field":[39],"research.":[41],"We":[42,141],"propose":[43],"conditional":[44],"(cMI)":[47],"as":[48,84],"new":[50],"cMI":[57,81,90,100,124,144],"starts":[58],"from":[59],"3-D":[61],"joint":[62,78],"histogram":[63,122],"incorporating,":[64],"besides":[65],"the":[66,74,77,85,89,92,96,128],"intensity":[67,79],"dimensions,":[68],"also":[69],"spatial":[71,97],"dimension":[72],"expressing":[73],"location":[75],"pair.":[80],"calculated":[83],"expected":[86],"value":[87],"between":[91],"intensities":[94],"given":[95],"distribution.":[98],"The":[99],"was":[102,125],"incorporated":[103],"in":[104,135],"tensor-product":[106],"B-spline":[107],"method,":[110],"using":[111],"either":[112],"Parzen":[114],"window":[115],"or":[116],"generalized":[117],"partial":[118],"volume":[119],"kernel":[120],"construction.":[123],"compared":[126],"classical":[129],"global":[130],"(gMI)":[133],"approach":[134],"theoretical,":[136],"phantom,":[137],"clinical":[139],"settings.":[140],"show":[142],"that":[143],"significantly":[145],"outperforms":[146],"gMI":[147],"all":[149],"applications.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":24},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":23},{"year":2013,"cited_by_count":28},{"year":2012,"cited_by_count":30}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}
