{"id":"https://openalex.org/W2148005975","doi":"https://doi.org/10.1117/1.1867997","title":"Resolution improvement and detail enhancement for computed tomography scout images","display_name":"Resolution improvement and detail enhancement for computed tomography scout images","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2148005975","doi":"https://doi.org/10.1117/1.1867997","mag":"2148005975"},"language":"en","primary_location":{"id":"doi:10.1117/1.1867997","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.1867997","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"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":"Journal of Electronic Imaging","raw_type":"journal-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/A5085963119","display_name":"Mark P. Wachowiak","orcid":"https://orcid.org/0000-0002-3852-6767"},"institutions":[{"id":"https://openalex.org/I4210105758","display_name":"Robarts Clinical Trials","ror":"https://ror.org/01e36dv41","country_code":"CA","type":"facility","lineage":["https://openalex.org/I125749732","https://openalex.org/I4210105758","https://openalex.org/I4405252475"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mark P. Wachowiak","raw_affiliation_strings":["Robarts Research Institute (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robarts Research Institute (Canada)","institution_ids":["https://openalex.org/I4210105758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5085963119"],"corresponding_institution_ids":["https://openalex.org/I4210105758"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.27285024,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"14","issue":"1","first_page":"013003","last_page":"013003"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9994000196456909,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7419121861457825},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7329794764518738},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.6903444528579712},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.6680521965026855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6086921691894531},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5891361236572266},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5299678444862366},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.5139500498771667},{"id":"https://openalex.org/keywords/sub-pixel-resolution","display_name":"Sub-pixel resolution","score":0.48806822299957275},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.4818173944950104},{"id":"https://openalex.org/keywords/point-spread-function","display_name":"Point spread function","score":0.4816102683544159},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4770504832267761},{"id":"https://openalex.org/keywords/inverse-filter","display_name":"Inverse filter","score":0.4769814610481262},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.43333035707473755},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.4168650507926941},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2895982563495636},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.27316731214523315},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2707482874393463},{"id":"https://openalex.org/keywords/digital-image-processing","display_name":"Digital image processing","score":0.23214247822761536}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7419121861457825},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7329794764518738},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.6903444528579712},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.6680521965026855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6086921691894531},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5891361236572266},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5299678444862366},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5139500498771667},{"id":"https://openalex.org/C152363868","wikidata":"https://www.wikidata.org/wiki/Q7630627","display_name":"Sub-pixel resolution","level":5,"score":0.48806822299957275},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.4818173944950104},{"id":"https://openalex.org/C69179731","wikidata":"https://www.wikidata.org/wiki/Q510427","display_name":"Point spread function","level":2,"score":0.4816102683544159},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4770504832267761},{"id":"https://openalex.org/C2779948431","wikidata":"https://www.wikidata.org/wiki/Q17092649","display_name":"Inverse filter","level":3,"score":0.4769814610481262},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.43333035707473755},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.4168650507926941},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2895982563495636},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.27316731214523315},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2707482874393463},{"id":"https://openalex.org/C104317675","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Digital image processing","level":4,"score":0.23214247822761536},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/1.1867997","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.1867997","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"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":"Journal of Electronic Imaging","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.550000011920929,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1974682032","https://openalex.org/W1996021349","https://openalex.org/W2028555274","https://openalex.org/W2035339001","https://openalex.org/W2035514848","https://openalex.org/W2038843149","https://openalex.org/W2068201319","https://openalex.org/W2069754709","https://openalex.org/W2088538848","https://openalex.org/W2088946548","https://openalex.org/W2102158413","https://openalex.org/W2105090634","https://openalex.org/W2131168375","https://openalex.org/W2132984323","https://openalex.org/W2142919029","https://openalex.org/W2153777140","https://openalex.org/W2157233332","https://openalex.org/W2164159666","https://openalex.org/W2167492467","https://openalex.org/W2399913362","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2276822462","https://openalex.org/W2974904990","https://openalex.org/W2804237704","https://openalex.org/W2018534838","https://openalex.org/W1522749619","https://openalex.org/W2369650530","https://openalex.org/W2386806647","https://openalex.org/W2079262912","https://openalex.org/W2808332603","https://openalex.org/W1979147520"],"abstract_inverted_index":{"New":[0],"applications":[1],"currently":[2],"demand":[3],"utilizing":[4],"computed":[5,204],"tomography":[6],"(CT)":[7],"scout":[8,16,135,146,186],"images":[9,17,147],"for":[10],"diagnostic":[11],"purposes.":[12],"However,":[13],"many":[14],"CT":[15,145,185],"cannot":[18],"be":[19,57],"used":[20],"diagnostically":[21],"due":[22],"to":[23,47,132,155,162,179],"their":[24],"poor":[25],"resolution,":[26],"particularly":[27],"in":[28,80,164,267,274],"the":[29,65,81,98,114,134,215,229,236,240,246,252,268,275],"direction":[30],"of":[31,36,67,86,184,201,209,239,251],"table":[32],"movement,":[33],"and":[34,70,121,140,181,242,245,270],"loss":[35],"detail":[37,166],"when":[38],"displayed":[39],"with":[40,59,106,117,137,167,249],"one":[41,195],"view.":[42],"We":[43],"present":[44,266],"two":[45,50],"methods":[46],"address":[48],"these":[49],"problems.":[51],"First,":[52],"spatial":[53],"resolution":[54,104,139],"generally":[55],"can":[56],"improved":[58],"image":[60,115,136,174,190,197,237,244,272],"restoration":[61,99],"techniques.":[62],"Based":[63],"on":[64],"principles":[66],"Wiener":[68,75,122,126],"filtering":[69,76,120,127],"inverse":[71,119],"filtering,":[72],"a":[73,149,207,263],"modified":[74,125],"approach":[77,176],"is":[78,93,109,177,191,223],"presented":[79],"frequency":[82],"domain.":[83],"The":[84,124,188],"concept":[85],"an":[87],"equivalent":[88],"target":[89],"point":[90],"spread":[91],"function":[92],"also":[94],"introduced,":[95],"which":[96,202,212],"makes":[97],"process":[100],"steerable.":[101],"Consequently,":[102],"balancing":[103],"improvement":[105],"noise":[107,247],"suppression":[108],"facilitated.":[110],"Relevant":[111],"experiments":[112,234],"compare":[113,235],"quality":[116,238],"traditional":[118],"filtering.":[123],"method":[128],"has":[129],"been":[130],"shown":[131],"restore":[133],"higher":[138],"lower":[141],"noise.":[142],"In":[143],"addition,":[144],"have":[148],"wide":[150],"dynamic":[151],"range,":[152],"from":[153,198,214],"0":[154],"105":[156],"intensity":[157],"values.":[158],"They":[159],"are":[160,203,265],"difficult":[161],"display":[163],"full":[165],"only":[168],"8":[169],"bits":[170],"(256":[171],"intensities).":[172],"An":[173],"fusion":[175,219,222],"developed":[178],"preserve":[180],"enhance":[182],"details":[183],"images.":[187],"enhanced":[189,271],"obtained":[192],"by":[193,205,226,228,262],"high-boosting":[194],"fused":[196],"another,":[199],"both":[200],"fusing":[206],"set":[208],"preenhanced":[210],"subimages":[211],"derived":[213],"original,":[216],"using":[217],"different":[218],"rules.":[220],"Image":[221],"performed":[224],"pixel":[225,227],"discrete":[230],"wavelet":[231],"transform.":[232],"Final":[233],"resolution-improved":[241],"detail-enhanced":[243],"level":[248],"those":[250],"original":[253],"image.":[254],"Results":[255],"show":[256],"that":[257],"more":[258],"details,":[259],"easily":[260],"observed":[261],"radiologist,":[264],"restored":[269],"than":[273],"original.":[276]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}