{"id":"https://openalex.org/W2301921277","doi":"https://doi.org/10.1117/12.2217756","title":"Fast generation of digitally reconstructed radiograph through an efficient preprocessing of ray attenuation values","display_name":"Fast generation of digitally reconstructed radiograph through an efficient preprocessing of ray attenuation values","publication_year":2016,"publication_date":"2016-03-18","ids":{"openalex":"https://openalex.org/W2301921277","doi":"https://doi.org/10.1117/12.2217756","mag":"2301921277"},"language":"en","primary_location":{"id":"doi:10.1117/12.2217756","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2217756","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,"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"},"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/A5062044760","display_name":"Soheil Ghafurian","orcid":null},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Soheil Ghafurian","raw_affiliation_strings":["Rutgers Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Rutgers Univ. (United States)","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109600054","display_name":"Dimitris Metaxas","orcid":null},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitris N. Metaxas","raw_affiliation_strings":["Rutgers Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Rutgers Univ. (United States)","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035118613","display_name":"Virak Tan","orcid":"https://orcid.org/0000-0002-0312-1305"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Virak Tan","raw_affiliation_strings":["New Jersey Medical School, Rutgers Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"New Jersey Medical School, Rutgers Univ. (United States)","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100456986","display_name":"Kang Li","orcid":"https://orcid.org/0000-0002-8136-9816"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kang Li","raw_affiliation_strings":["New Jersey Medical School, Rutgers Univ. (United States)","Rutgers Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"New Jersey Medical School, Rutgers Univ. (United States)","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Rutgers Univ. (United States)","institution_ids":["https://openalex.org/I102322142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062044760"],"corresponding_institution_ids":["https://openalex.org/I102322142"],"apc_list":null,"apc_paid":null,"fwci":2.4656,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88136492,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"9786","issue":null,"first_page":"97860C","last_page":"97860C"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9993000030517578,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9983000159263611,"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/attenuation","display_name":"Attenuation","score":0.7588695287704468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7104648947715759},{"id":"https://openalex.org/keywords/ray-casting","display_name":"Ray casting","score":0.7034245133399963},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6478726267814636},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.6258050799369812},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.5392047762870789},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.5317002534866333},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.527433454990387},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4979889392852783},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47135061025619507},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4528175890445709},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.43447136878967285},{"id":"https://openalex.org/keywords/radiography","display_name":"Radiography","score":0.4260645806789398},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41099661588668823},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2648274898529053},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.20324677228927612},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19584041833877563},{"id":"https://openalex.org/keywords/volume-rendering","display_name":"Volume rendering","score":0.1338975727558136},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1238127052783966},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.08673906326293945}],"concepts":[{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.7588695287704468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7104648947715759},{"id":"https://openalex.org/C116108083","wikidata":"https://www.wikidata.org/wiki/Q1940131","display_name":"Ray casting","level":4,"score":0.7034245133399963},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6478726267814636},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.6258050799369812},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.5392047762870789},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5317002534866333},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.527433454990387},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4979889392852783},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47135061025619507},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4528175890445709},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.43447136878967285},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.4260645806789398},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41099661588668823},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2648274898529053},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.20324677228927612},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19584041833877563},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.1338975727558136},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1238127052783966},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.08673906326293945},{"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/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2217756","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2217756","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,"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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1521512222","https://openalex.org/W1996672948","https://openalex.org/W2000293349","https://openalex.org/W2008144316","https://openalex.org/W2027752865","https://openalex.org/W2035431934","https://openalex.org/W2037541435","https://openalex.org/W2048304362","https://openalex.org/W2051722949","https://openalex.org/W2092392643","https://openalex.org/W2110726915","https://openalex.org/W2127890285","https://openalex.org/W2141961390","https://openalex.org/W2154149982","https://openalex.org/W2156343066","https://openalex.org/W2166484594","https://openalex.org/W2494922686","https://openalex.org/W3089669417","https://openalex.org/W6630917954","https://openalex.org/W6659667854"],"related_works":["https://openalex.org/W2757389719","https://openalex.org/W2951714568","https://openalex.org/W1963814553","https://openalex.org/W2037595954","https://openalex.org/W1988158806","https://openalex.org/W2507293823","https://openalex.org/W2386146599","https://openalex.org/W2018015402","https://openalex.org/W2144778520","https://openalex.org/W2801815023"],"abstract_inverted_index":{"Digitally":[0],"reconstructed":[1],"radiographs":[2],"(DRR)":[3],"are":[4,80],"a":[5,12,22,38,56,68,100,118,171,178],"simulation":[6],"of":[7,15,33,46,59,78,85,90,103,128,151,164,174,181],"radiographic":[8],"images":[9],"produced":[10],"through":[11],"perspective":[13],"projection":[14],"the":[16,31,75,83,87,106,126,129,149,152],"three-dimensional":[17],"(3D)":[18],"image":[19,25,52],"(volume)":[20],"onto":[21],"two-dimensional":[23],"(2D)":[24],"plane.":[26],"The":[27],"traditional":[28],"method":[29,134],"for":[30,44,67,105,125],"generation":[32,71],"DRRs,":[34],"namely":[35],"ray-casting,":[36],"is":[37,61],"computationally":[39],"intensive":[40],"process":[41],"and":[42,108,122,177],"accounts":[43],"most":[45,76],"solution":[47],"time":[48,173],"in":[49,145,167],"3D/2D":[50],"medical":[51],"registration":[53],"frameworks,":[54],"where":[55],"large":[57],"number":[58],"DRRs":[60,163],"required.":[62],"A":[63],"few":[64],"alternate":[65],"methods":[66,98],"faster":[69],"DRR":[70],"have":[72],"been":[73],"proposed,":[74],"successful":[77],"which":[79],"based":[81],"on":[82],"idea":[84],"pre-calculating":[86],"attenuation":[88,131],"value":[89],"possible":[91,137],"rays.":[92],"Despite":[93],"achieving":[94],"good":[95],"quality,":[96],"these":[97],"support":[99],"limited":[101],"range":[102],"motion":[104],"volume":[107,138],"entail":[109],"long":[110],"pre-calculation":[111],"time.":[112],"In":[113,158],"this":[114],"paper,":[115],"we":[116,161],"propose":[117],"new":[119],"preprocessing":[120,172],"procedure":[121],"data":[123],"structure":[124],"calculation":[127],"ray":[130],"values.":[132],"This":[133],"supports":[135],"all":[136],"positions":[139],"with":[140,170],"practically":[141],"small":[142],"memory":[143,179],"requirements":[144],"addition":[146],"to":[147,156],"reducing":[148],"complexity":[150],"problem":[153],"from":[154],"O(<i>n</i><sup>3</sup>)":[155],"O(<i>n</i><sup>2</sup>).":[157],"our":[159],"experiments,":[160],"generated":[162],"high":[165],"quality":[166],"63":[168],"milliseconds":[169],"99.48":[175],"seconds":[176],"size":[180],"7.45":[182],"megabytes.":[183]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2025-12-01T00:03:43.161839","created_date":"2025-10-10T00:00:00"}
