{"id":"https://openalex.org/W4223644072","doi":"https://doi.org/10.1007/s11760-022-02196-1","title":"LDCT image quality improvement algorithm based on optimal wavelet basis and MCA","display_name":"LDCT image quality improvement algorithm based on optimal wavelet basis and MCA","publication_year":2022,"publication_date":"2022-04-10","ids":{"openalex":"https://openalex.org/W4223644072","doi":"https://doi.org/10.1007/s11760-022-02196-1"},"language":"en","primary_location":{"id":"doi:10.1007/s11760-022-02196-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11760-022-02196-1","pdf_url":null,"source":{"id":"https://openalex.org/S156904493","display_name":"Signal Image and Video Processing","issn_l":"1863-1703","issn":["1863-1703","1863-1711"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal, Image and Video Processing","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/A5039340268","display_name":"Jiaqi Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiaqi Kang","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075478974","display_name":"Zhiguo Gui","orcid":"https://orcid.org/0000-0002-8991-9907"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Gui","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100330616","display_name":"Yi Liu","orcid":"https://orcid.org/0000-0003-1335-7626"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Liu","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344944","display_name":"Zhenyu Wang","orcid":"https://orcid.org/0000-0002-2814-1708"},"institutions":[{"id":"https://openalex.org/I4210131871","display_name":"Shanxi Jincheng Anthracite Mining Group (China)","ror":"https://ror.org/03j92cn97","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210131871"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Wang","raw_affiliation_strings":["Jinneng Xiaoyi Coal Power Co., Ltd, XiaoYi, 032300, China"],"affiliations":[{"raw_affiliation_string":"Jinneng Xiaoyi Coal Power Co., Ltd, XiaoYi, 032300, China","institution_ids":["https://openalex.org/I4210131871"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100337938","display_name":"Zhiyuan Li","orcid":"https://orcid.org/0000-0002-4616-1841"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Li","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100633423","display_name":"Jing L\u00fc","orcid":"https://orcid.org/0000-0003-4543-1931"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Lu","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011385506","display_name":"Quan Zhang","orcid":"https://orcid.org/0000-0001-9867-2443"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quan Zhang","raw_affiliation_strings":["Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Imaging and Imaging Big Data, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"School of Information and Communication Engineering, North University of China, Taiyuan, 030051, China","institution_ids":["https://openalex.org/I135714990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5039340268"],"corresponding_institution_ids":["https://openalex.org/I135714990"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.7204,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6760303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"16","issue":"8","first_page":"2303","last_page":"2311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9991000294685364,"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":0.9991000294685364,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987000226974487,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.8423199653625488},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.6607465744018555},{"id":"https://openalex.org/keywords/stationary-wavelet-transform","display_name":"Stationary wavelet transform","score":0.6010217666625977},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.5677484273910522},{"id":"https://openalex.org/keywords/second-generation-wavelet-transform","display_name":"Second-generation wavelet transform","score":0.5587667226791382},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.5319754481315613},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5219216346740723},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4998018741607666},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49098828434944153},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49087029695510864},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.4903731346130371},{"id":"https://openalex.org/keywords/cascade-algorithm","display_name":"Cascade algorithm","score":0.48748302459716797},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.4588426351547241},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44229114055633545},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.410926878452301}],"concepts":[{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.8423199653625488},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6607465744018555},{"id":"https://openalex.org/C73339587","wikidata":"https://www.wikidata.org/wiki/Q1375942","display_name":"Stationary wavelet transform","level":5,"score":0.6010217666625977},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.5677484273910522},{"id":"https://openalex.org/C111350171","wikidata":"https://www.wikidata.org/wiki/Q7443700","display_name":"Second-generation wavelet transform","level":5,"score":0.5587667226791382},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.5319754481315613},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5219216346740723},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4998018741607666},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49098828434944153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49087029695510864},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.4903731346130371},{"id":"https://openalex.org/C88829872","wikidata":"https://www.wikidata.org/wiki/Q5048176","display_name":"Cascade algorithm","level":5,"score":0.48748302459716797},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.4588426351547241},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44229114055633545},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.410926878452301},{"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:10.1007/s11760-022-02196-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11760-022-02196-1","pdf_url":null,"source":{"id":"https://openalex.org/S156904493","display_name":"Signal Image and Video Processing","issn_l":"1863-1703","issn":["1863-1703","1863-1711"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal, Image and Video Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6200000047683716,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1118059024","display_name":null,"funder_award_id":"201901D111161","funder_id":"https://openalex.org/F4320322666","funder_display_name":"Natural Science Foundation of Shanxi Province"},{"id":"https://openalex.org/G6491865283","display_name":null,"funder_award_id":"61801438","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6751044608","display_name":null,"funder_award_id":"201901D111153","funder_id":"https://openalex.org/F4320322666","funder_display_name":"Natural Science Foundation of Shanxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322666","display_name":"Natural Science Foundation of Shanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W329193630","https://openalex.org/W1560910787","https://openalex.org/W1966364402","https://openalex.org/W1999905919","https://openalex.org/W2002611249","https://openalex.org/W2007522854","https://openalex.org/W2021367343","https://openalex.org/W2117139640","https://openalex.org/W2171697262","https://openalex.org/W2371816912","https://openalex.org/W2586837504","https://openalex.org/W2754956769","https://openalex.org/W2968736302","https://openalex.org/W3040980702"],"related_works":["https://openalex.org/W1588899229","https://openalex.org/W2144408025","https://openalex.org/W2085792030","https://openalex.org/W68308810","https://openalex.org/W2358271565","https://openalex.org/W3145681365","https://openalex.org/W2106763914","https://openalex.org/W2351270432","https://openalex.org/W2373036300","https://openalex.org/W1977389157"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}