{"id":"https://openalex.org/W1992065159","doi":"https://doi.org/10.1109/bmei.2011.6098244","title":"Robust edge-directed interpolation of magnetic resonance images","display_name":"Robust edge-directed interpolation of magnetic resonance images","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W1992065159","doi":"https://doi.org/10.1109/bmei.2011.6098244","mag":"1992065159"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2011.6098244","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098244","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","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/A5044178161","display_name":"Zhenhua Mai","orcid":null},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Zhenhua Mai","raw_affiliation_strings":["IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027824010","display_name":"Jeny Rajan","orcid":"https://orcid.org/0000-0001-8045-6005"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jeny Rajan","raw_affiliation_strings":["IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022264416","display_name":"Marleen Verhoye","orcid":"https://orcid.org/0000-0002-6267-0611"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marleen Verhoye","raw_affiliation_strings":["Bio-Imaging Laboratory, Biomedical Department, Universiteit Antwerpen, Antwerp, Belgium","Bio-Imaging Lab, Biomedical Department, Universiteit Antwerpen, Antwerpen, Belgium"],"affiliations":[{"raw_affiliation_string":"Bio-Imaging Laboratory, Biomedical Department, Universiteit Antwerpen, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"Bio-Imaging Lab, Biomedical Department, Universiteit Antwerpen, Antwerpen, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054696921","display_name":"Jan Sijbers","orcid":"https://orcid.org/0000-0003-4225-2487"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jan Sijbers","raw_affiliation_strings":["IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"IBBT-Visionlab, Physics Department, Universiteit Antwerpen, Belgium#TAB#","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5044178161"],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.07008785,"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":"472","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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"}},"topics":[{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9943000078201294,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.7314740419387817},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.49443960189819336},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.49223604798316956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4900246858596802},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4763919711112976},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4115406274795532},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.23345130681991577},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.0795648992061615},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.07206854224205017}],"concepts":[{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7314740419387817},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.49443960189819336},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.49223604798316956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4900246858596802},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4763919711112976},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4115406274795532},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.23345130681991577},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0795648992061615},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.07206854224205017}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2011.6098244","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098244","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5899999737739563,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1910615622","https://openalex.org/W1990566152","https://openalex.org/W1993392281","https://openalex.org/W1996048318","https://openalex.org/W2017083056","https://openalex.org/W2035677848","https://openalex.org/W2050551672","https://openalex.org/W2058009001","https://openalex.org/W2068912345","https://openalex.org/W2097073572","https://openalex.org/W2099801199","https://openalex.org/W2119932671","https://openalex.org/W2133665775","https://openalex.org/W2140129192","https://openalex.org/W2143384667","https://openalex.org/W2145141705","https://openalex.org/W2155082219","https://openalex.org/W2161119653","https://openalex.org/W2172128189"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2772917594","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398","https://openalex.org/W2775347418"],"abstract_inverted_index":{"Image":[0],"interpolation":[1,47,171],"is":[2,91,140,152,167,180,191],"intrinsically":[3],"a":[4,116,125,136],"severely":[5],"under-determined":[6],"inverse":[7],"problem.":[8],"Traditional":[9],"non-adaptive":[10,98,202],"methods":[11],"utilize":[12],"certain":[13],"models":[14],"that":[15,69],"fail":[16],"to":[17,93,110,128,142,146,169,193,196],"respect":[18],"local":[19],"image":[20,25,75],"statistics":[21],"around":[22],"edges":[23,36],"of":[24,45,113,120,172,206],"structures.":[26],"In":[27,105],"practice,":[28],"this":[29,41,106],"results":[30,96,199],"in":[31,51,204],"artifacts":[32],"such":[33],"as":[34,115,209,211],"jagged":[35],"and/or":[37],"blurring.":[38],"To":[39],"overcome":[40],"short-coming,":[42],"the":[43,66,72,111,149,155,164,170,201],"concept":[44,166],"edge-directed":[46,165],"has":[48,63,83],"been":[49,84],"introduced":[50],"different":[52],"forms.":[53],"One":[54],"interesting":[55],"variant,":[56],"New":[57],"Edge":[58],"Directed":[59],"Interpolation":[60],"(NEDI)":[61],"[9],":[62],"successfully":[64],"exploited":[65],"\u201cgeometric":[67],"duality\u201d":[68],"linked":[70],"between":[71],"low-resolution":[73],"(LR)":[74],"and":[76,103,123,186,190],"its":[77],"corresponding":[78],"high-resolution":[79],"(HR)":[80],"image.":[81],"It":[82],"demonstrated":[85],"that,":[86],"for":[87],"scalar":[88,184],"images,":[89,189],"NEDI":[90,114,150],"able":[92,195],"produce":[94],"better":[95,198],"than":[97,200],"traditional":[99],"methods,":[100,203],"both":[101],"visually":[102],"quantitatively.":[104],"work,":[107],"we":[108],"return":[109],"root":[112],"least-squares":[117,138],"estimation":[118,161],"method":[119],"neighborhood":[121],"patterns,":[122],"propose":[124],"robust":[126,137],"scheme":[127],"improve":[129,143],"it.":[130],"The":[131,178],"improvement":[132],"comes":[133],"two-folds:":[134],"firstly,":[135],"technique":[139],"used":[141],"NEDI's":[144],"performance":[145],"noise;":[147],"secondly,":[148],"algorithm":[151],"extended":[153],"with":[154],"recently":[156],"proposed":[157],"Non-Local":[158],"Mean":[159],"(NLM)":[160],"scheme.":[162],"Moreover,":[163],"applied":[168],"multivalued":[173],"diffusion":[174,188],"weighted":[175],"images":[176,185],"(DWI).":[177],"framework":[179],"tested":[181],"on":[182],"phantom":[183],"real":[187],"shown":[192],"be":[194],"achieve":[197],"terms":[205],"visual":[207],"quality":[208],"well":[210],"quantitative":[212],"measures.":[213]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
