{"id":"https://openalex.org/W1995135711","doi":"https://doi.org/10.1117/12.243235","title":"Analysis of the computed-tomography imaging spectrometer by singular-value decomposition","display_name":"Analysis of the computed-tomography imaging spectrometer by singular-value decomposition","publication_year":1996,"publication_date":"1996-06-17","ids":{"openalex":"https://openalex.org/W1995135711","doi":"https://doi.org/10.1117/12.243235","mag":"1995135711"},"language":"en","primary_location":{"id":"doi:10.1117/12.243235","doi":"https://doi.org/10.1117/12.243235","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.243235","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5011861267","display_name":"Michael R. Descour","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael R. Descour","raw_affiliation_strings":["Optical Sciences Ctr./Univ. of Arizona (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Sciences Ctr./Univ. of Arizona (United States)","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002761375","display_name":"Robert A. Schowengerdt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert A. Schowengerdt","raw_affiliation_strings":["Optical Sciences Ctr./Univ. of Arizona (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Sciences Ctr./Univ. of Arizona (United States)","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038274827","display_name":"Eustace L. Dereniak","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eustace L. Dereniak","raw_affiliation_strings":["Optical Sciences Ctr./Univ. of Arizona (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Sciences Ctr./Univ. of Arizona (United States)","institution_ids":["https://openalex.org/I138006243"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I138006243"],"apc_list":null,"apc_paid":null,"fwci":1.6743,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.77220957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2758","issue":null,"first_page":"127","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.18379999697208405,"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":0.18379999697208405,"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":0.15160000324249268,"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/T12050","display_name":"Optical Polarization and Ellipsometry","score":0.13179999589920044,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"singular value decomposition","score":0.9290000200271606},{"id":"https://openalex.org/keywords/system-matrix","display_name":"system matrix","score":0.9229999780654907},{"id":"https://openalex.org/keywords/singular-vectors","display_name":"singular vectors","score":0.593999981880188},{"id":"https://openalex.org/keywords/singular-values","display_name":"singular values","score":0.796999990940094},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"spectral imaging","score":0.5170000195503235}],"concepts":[{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.835027813911438},{"id":"https://openalex.org/C183852935","wikidata":"https://www.wikidata.org/wiki/Q6002848","display_name":"Imaging spectrometer","level":3,"score":0.5120719075202942},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47976765036582947},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4746026396751404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44749706983566284},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4464628994464874},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.43759629130363464},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.43593788146972656},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.41287875175476074},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.4125097990036011},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.39742353558540344},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3921979069709778},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38821661472320557},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3807387351989746},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.17967289686203003},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.243235","doi":"https://doi.org/10.1117/12.243235","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.243235","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2098089899","https://openalex.org/W776839900","https://openalex.org/W2013381582","https://openalex.org/W1983200071","https://openalex.org/W2101568317","https://openalex.org/W2008733744","https://openalex.org/W4383868531","https://openalex.org/W4387721239","https://openalex.org/W2145721727","https://openalex.org/W1977835932"],"abstract_inverted_index":{"A":[0],"linear":[1],"spatially":[2],"variant":[3],"imaging":[4,10],"system,":[5],"such":[6,82],"as":[7],"the":[8,24,53,67,74,79,105,113],"computed-tomography":[9],"spectrometer":[11],"(CTIS),":[12],"is":[13,63,107],"naturally":[14],"described":[15],"by":[16],"means":[17],"of":[18,48,60,69,81,95,104],"a":[19,39,46,58,92],"system":[20],"matrix":[21,40],"that":[22,51,65],"represents":[23],"mapping":[25],"from":[26],"object":[27,54],"space":[28,36],"(three":[29],"dimensional,":[30],"in":[31],"this":[32],"case)":[33],"to":[34,44,73,112],"image":[35,75],"(two-dimensional).":[37],"Such":[38],"can":[41],"be":[42],"analyzed":[43],"reveal":[45],"set":[47],"vectors":[49,106],"{u}":[50],"span":[52],"space.":[55,76],"In":[56],"addition,":[57],"spectrum":[59],"singular":[61],"values":[62],"obtained":[64],"defines":[66],"contribution":[68],"each":[70,90],"vector":[71],"u":[72],"We":[77],"present":[78],"results":[80],"an":[83,99],"analysis":[84],"for":[85],"two":[86],"simulated":[87],"CTIS":[88],"systems,":[89],"with":[91,109],"different":[93],"number":[94],"dispersed":[96],"images,":[97],"and":[98],"experimental":[100],"CTIS.":[101],"The":[102],"structure":[103],"consistent":[108],"expectations":[110],"due":[111],"central-slice":[114],"theorem.":[115]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
