{"id":"https://openalex.org/W2142848381","doi":"https://doi.org/10.1109/isbi.2011.5872609","title":"Projection data restoration guided non-local means for low-dose computed tomography reconstruction","display_name":"Projection data restoration guided non-local means for low-dose computed tomography reconstruction","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2142848381","doi":"https://doi.org/10.1109/isbi.2011.5872609","mag":"2142848381"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2011.5872609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","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/A5085092010","display_name":"Jing Huang","orcid":"https://orcid.org/0000-0002-7829-8746"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Huang","raw_affiliation_strings":["Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006049117","display_name":"Jianhua Ma","orcid":"https://orcid.org/0000-0003-2958-1710"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Ma","raw_affiliation_strings":["Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100367554","display_name":"Nan Liu","orcid":"https://orcid.org/0000-0003-3610-4883"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Liu","raw_affiliation_strings":["Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100772585","display_name":"Qianjin Feng","orcid":"https://orcid.org/0000-0001-8647-0596"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianjin Feng","raw_affiliation_strings":["Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China","institution_ids":["https://openalex.org/I58200834"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089411715","display_name":"Wufan Chen","orcid":"https://orcid.org/0000-0002-4125-7537"},"institutions":[{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wufan Chen","raw_affiliation_strings":["Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834"]},{"raw_affiliation_string":"Department of Biomedical Engineering,Southern Medical University, Guangzhou 510515,China","institution_ids":["https://openalex.org/I58200834"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5085092010"],"corresponding_institution_ids":["https://openalex.org/I58200834"],"apc_list":null,"apc_paid":null,"fwci":1.525,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.82622268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1167","last_page":"1170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9987999796867371,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.7180517911911011},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6715109348297119},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6412279605865479},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6390348076820374},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6363252997398376},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.6173033714294434},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5069785118103027},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.49303314089775085},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.47454938292503357},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4589880406856537},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4584616422653198},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.457878053188324},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4397842288017273},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39677804708480835},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34890270233154297},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30204397439956665},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2864980101585388},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10253667831420898}],"concepts":[{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.7180517911911011},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6715109348297119},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6412279605865479},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6390348076820374},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6363252997398376},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.6173033714294434},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5069785118103027},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.49303314089775085},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.47454938292503357},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4589880406856537},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4584616422653198},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.457878053188324},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4397842288017273},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39677804708480835},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34890270233154297},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30204397439956665},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2864980101585388},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10253667831420898}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2011.5872609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1964231221","https://openalex.org/W2021262032","https://openalex.org/W2040189727","https://openalex.org/W2056370875","https://openalex.org/W2136172319","https://openalex.org/W2136396015","https://openalex.org/W2142743510"],"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":{"To":[0,42,78],"improve":[1],"the":[2,27,31,49,67,75,90,95,105,116,120,127],"CT":[3,33],"image":[4,38,86,121],"quality":[5],"from":[6],"low-dose":[7,32],"projection":[8,12,34,50,76],"data":[9,13,35,51],"measurement,":[10],"a":[11],"restoration":[14,36],"guided":[15],"nonlocal":[16],"means":[17],"(NL-means)":[18],"method":[19,64,107],"was":[20,52],"proposed,":[21],"which":[22],"makes":[23],"fully":[24],"use":[25],"of":[26,29,74,126],"advantages":[28],"both":[30],"and":[37,58,60,71,118],"domain":[39],"edge-preserving":[40],"filtering.":[41],"get":[43],"an":[44],"ideal":[45,97],"FBP":[46,98],"reconstructed":[47],"image,":[48],"first":[53],"restored":[54],"using":[55,94],"Anscombe":[56],"transform":[57],"block-matching":[59],"3D":[61],"filtering":[62],"(BM3D)":[63],"according":[65],"to":[66],"Poisson":[68],"statistical":[69],"nature":[70],"noise":[72,83,117],"properties":[73],"data.":[77],"preserve":[79],"edge":[80],"information":[81],"during":[82],"reduction":[84],"in":[85,114],"domain,":[87],"we":[88],"proposed":[89],"optimized":[91],"NL-means":[92],"weights":[93],"estimated":[96],"image.":[99],"Simulated":[100],"experimental":[101],"results":[102],"demonstrate":[103],"that":[104],"presented":[106],"performs":[108],"better":[109],"than":[110],"other":[111],"popular":[112],"methods":[113],"lowering":[115],"preserving":[119],"edge,":[122],"without":[123],"noticeable":[124],"sacrifice":[125],"spatial":[128],"resolution.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}