{"id":"https://openalex.org/W2147945368","doi":"https://doi.org/10.1109/igarss.2007.4422814","title":"Affine registration of multimodality images by optimization of mutual information using a stochastic gradient approximation technique","display_name":"Affine registration of multimodality images by optimization of mutual information using a stochastic gradient approximation technique","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2147945368","doi":"https://doi.org/10.1109/igarss.2007.4422814","mag":"2147945368"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2007.4422814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4422814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","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/A5100350262","display_name":"Qi Li","orcid":"https://orcid.org/0000-0003-0679-4385"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Qi Li","raw_affiliation_strings":["Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110622971","display_name":"Isao Sat\u014d","orcid":null},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Isao Sato","raw_affiliation_strings":["Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110333635","display_name":"Yutaka Murakami","orcid":null},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Murakami","raw_affiliation_strings":["Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geology and Geoinformation, National Institute for Advanced Industrial Science and Technology, Tsukuba, Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":null,"apc_paid":null,"fwci":0.2628,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.49715797,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"397","last_page":"400"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/mutual-information","display_name":"Mutual information","score":0.8210399150848389},{"id":"https://openalex.org/keywords/simultaneous-perturbation-stochastic-approximation","display_name":"Simultaneous perturbation stochastic approximation","score":0.8048371076583862},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.7810013294219971},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.6906689405441284},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5890763401985168},{"id":"https://openalex.org/keywords/stochastic-approximation","display_name":"Stochastic approximation","score":0.5072821974754333},{"id":"https://openalex.org/keywords/multimodality","display_name":"Multimodality","score":0.4785062372684479},{"id":"https://openalex.org/keywords/stochastic-optimization","display_name":"Stochastic optimization","score":0.4739665687084198},{"id":"https://openalex.org/keywords/affine-shape-adaptation","display_name":"Affine shape adaptation","score":0.46715396642684937},{"id":"https://openalex.org/keywords/affine-combination","display_name":"Affine combination","score":0.4441416561603546},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.4276264011859894},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4194774925708771},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.41770288348197937},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4061206579208374},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3833765983581543},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33228206634521484},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28982728719711304},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.26086175441741943},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.09055858850479126},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06991082429885864}],"concepts":[{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.8210399150848389},{"id":"https://openalex.org/C2779880469","wikidata":"https://www.wikidata.org/wiki/Q17084424","display_name":"Simultaneous perturbation stochastic approximation","level":3,"score":0.8048371076583862},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.7810013294219971},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.6906689405441284},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5890763401985168},{"id":"https://openalex.org/C55479107","wikidata":"https://www.wikidata.org/wiki/Q97663916","display_name":"Stochastic approximation","level":3,"score":0.5072821974754333},{"id":"https://openalex.org/C2780910867","wikidata":"https://www.wikidata.org/wiki/Q1952416","display_name":"Multimodality","level":2,"score":0.4785062372684479},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.4739665687084198},{"id":"https://openalex.org/C18516315","wikidata":"https://www.wikidata.org/wiki/Q4688950","display_name":"Affine shape adaptation","level":4,"score":0.46715396642684937},{"id":"https://openalex.org/C207221997","wikidata":"https://www.wikidata.org/wiki/Q938614","display_name":"Affine combination","level":3,"score":0.4441416561603546},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.4276264011859894},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4194774925708771},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.41770288348197937},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4061206579208374},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3833765983581543},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33228206634521484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28982728719711304},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.26086175441741943},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.09055858850479126},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06991082429885864},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2007.4422814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4422814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W203276351","https://openalex.org/W2003133262","https://openalex.org/W2064076655","https://openalex.org/W2108313283","https://openalex.org/W2123655559","https://openalex.org/W2162238560"],"related_works":["https://openalex.org/W2038213655","https://openalex.org/W2079907724","https://openalex.org/W2546134129","https://openalex.org/W2184784635","https://openalex.org/W2169111093","https://openalex.org/W4382936136","https://openalex.org/W2104712676","https://openalex.org/W2118205332","https://openalex.org/W2157017986","https://openalex.org/W2069500793"],"abstract_inverted_index":{"This":[0],"paper":[1,63],"focuses":[2],"mainly":[3],"on":[4],"development":[5],"of":[6,19,36,61],"an":[7],"efficient":[8],"affine":[9,38,75],"registration":[10],"scheme":[11],"for":[12,53,77],"multimodality":[13,55],"images.":[14],"The":[15,40,58],"stochastic":[16,28,48,88],"gradient":[17,49,89],"optimization":[18,50],"mutual":[20,101],"information":[21,94],"is":[22,51,64],"accomplished":[23,84],"using":[24],"a":[25],"simultaneous":[26],"perturbation":[27],"approximation":[29],"(SPSA)":[30],"technique":[31,70],"to":[32,71,91],"do":[33],"the":[34,37,45,54,68,74,85,93],"tuning":[35],"parameters.":[39],"experimental":[41],"results":[42],"show":[43],"that":[44,65],"SPSA":[46,69,86],"based":[47,87,96],"strong":[52],"image":[56],"registration.":[57],"main":[59],"contribution":[60],"this":[62],"we":[66],"extended":[67],"simultaneously":[72],"register":[73],"transformation":[76],"more":[78],"than":[79],"two":[80],"images,":[81],"and":[82],"successfully":[83],"algorithm":[90],"optimize":[92],"theory":[95],"similarity":[97],"measure":[98],"such":[99],"as":[100],"information.":[102]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
