{"id":"https://openalex.org/W2001574155","doi":"https://doi.org/10.1109/iembs.2011.6090973","title":"Wavelet-based ultrasound image denoising: Performance analysis and comparison","display_name":"Wavelet-based ultrasound image denoising: Performance analysis and comparison","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2001574155","doi":"https://doi.org/10.1109/iembs.2011.6090973","mag":"2001574155","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255196"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6090973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"F. Y. Rizi","orcid":null},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"F. Y. Rizi","raw_affiliation_strings":["Control and Intelligent Processing Center of Execellence, School of Electrical and Computer Eng, College of Engineering, University of Tehran, Tehran, Iran. f.yousefirizi@ece.u","Control and Intelligent Procesing Center of Excellence, School of Electrical and Computer Engineering, College of Engineering, University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Control and Intelligent Processing Center of Execellence, School of Electrical and Computer Eng, College of Engineering, University of Tehran, Tehran, Iran. f.yousefirizi@ece.u","institution_ids":["https://openalex.org/I23946033"]},{"raw_affiliation_string":"Control and Intelligent Procesing Center of Excellence, School of Electrical and Computer Engineering, College of Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074907645","display_name":"H. Ahmadi Noubari","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["CA","IR"],"is_corresponding":false,"raw_author_name":"H. A. Noubari","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of British Columbia, Canada","School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of British Columbia, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052290238","display_name":"Seyed Kamaledin Setarehdan","orcid":"https://orcid.org/0000-0001-5928-8668"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"S. K. Setarehdan","raw_affiliation_strings":["Control and Intelligent Procesing Center of Excellence, School of Electrical and Computer Engineering, College of Engineering, University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Control and Intelligent Procesing Center of Excellence, School of Electrical and Computer Engineering, College of Engineering, University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I23946033"],"apc_list":null,"apc_paid":null,"fwci":1.0472,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.79238561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2011","issue":null,"first_page":"3917","last_page":"3920"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9997000098228455,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9904999732971191,"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/curvelet","display_name":"Curvelet","score":0.9031261205673218},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.8364107012748718},{"id":"https://openalex.org/keywords/contourlet","display_name":"Contourlet","score":0.8061890602111816},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7519556283950806},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.7130309343338013},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.69148188829422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6479918360710144},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6466071009635925},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5883648991584778},{"id":"https://openalex.org/keywords/complex-wavelet-transform","display_name":"Complex wavelet transform","score":0.5404651165008545},{"id":"https://openalex.org/keywords/multiplicative-noise","display_name":"Multiplicative noise","score":0.5257673859596252},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5239572525024414},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5180649757385254},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.46302714943885803},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2875438928604126},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.22385656833648682}],"concepts":[{"id":"https://openalex.org/C131720326","wikidata":"https://www.wikidata.org/wiki/Q5196075","display_name":"Curvelet","level":4,"score":0.9031261205673218},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.8364107012748718},{"id":"https://openalex.org/C20479862","wikidata":"https://www.wikidata.org/wiki/Q5165589","display_name":"Contourlet","level":4,"score":0.8061890602111816},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7519556283950806},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.7130309343338013},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.69148188829422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6479918360710144},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6466071009635925},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5883648991584778},{"id":"https://openalex.org/C2777885455","wikidata":"https://www.wikidata.org/wiki/Q5156615","display_name":"Complex wavelet transform","level":5,"score":0.5404651165008545},{"id":"https://openalex.org/C18015164","wikidata":"https://www.wikidata.org/wiki/Q6935000","display_name":"Multiplicative noise","level":5,"score":0.5257673859596252},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5239572525024414},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5180649757385254},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.46302714943885803},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2875438928604126},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.22385656833648682},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C131021393","wikidata":"https://www.wikidata.org/wiki/Q7512759","display_name":"Signal transfer function","level":4,"score":0.0},{"id":"https://openalex.org/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.0},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/iembs.2011.6090973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255196","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255196","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1485280399","https://openalex.org/W1548335781","https://openalex.org/W1890783052","https://openalex.org/W1967270956","https://openalex.org/W2072843185","https://openalex.org/W2117853853","https://openalex.org/W2120155789","https://openalex.org/W2122369908","https://openalex.org/W2124194166","https://openalex.org/W2124921838","https://openalex.org/W2149925139","https://openalex.org/W2158576618","https://openalex.org/W6628911976"],"related_works":["https://openalex.org/W2425229296","https://openalex.org/W2090236240","https://openalex.org/W3150496279","https://openalex.org/W2122170879","https://openalex.org/W2236419488","https://openalex.org/W2899721898","https://openalex.org/W2325058018","https://openalex.org/W2371434445","https://openalex.org/W2561072616","https://openalex.org/W2018924981"],"abstract_inverted_index":{"Ultrasound":[0],"images":[1,88],"are":[2,41],"generally":[3],"affected":[4],"by":[5],"multiplicative":[6],"speckle":[7,114],"noise,":[8],"which":[9],"is":[10,24,58],"mainly":[11],"due":[12],"to":[13,85,104],"the":[14,18,36,48,65,113],"coherent":[15],"nature":[16],"of":[17,39,47,50,112,117],"scattering":[19],"phenomenon.":[20],"Speckle":[21],"noise":[22,115],"filtering":[23],"thus":[25],"a":[26,118],"critical":[27],"pre-processing":[28],"step":[29],"in":[30,60],"medical":[31],"ultrasound":[32,54,87],"imaging":[33],"provided":[34],"that":[35,97],"diagnostic":[37],"features":[38],"interest":[40],"not":[42],"lost.":[43],"A":[44],"comparative":[45],"study":[46],"performance":[49],"alternative":[51],"wavelet":[52,79],"based":[53],"image":[55],"denoising":[56,81],"methods":[57,82,106],"presented":[59],"this":[61],"article.":[62],"In":[63],"particular,":[64],"contourlet":[66],"and":[67,74,76,89,107],"curvelet":[68],"techniques":[69],"with":[70],"dual":[71],"tree":[72],"complex":[73],"real":[75,86],"double":[77],"density":[78],"transform":[80],"were":[83,91],"applied":[84],"results":[90,95],"quantitatively":[92],"compared.":[93],"The":[94],"show":[96],"curvelet-based":[98],"method":[99],"performs":[100],"superior":[101],"as":[102],"compared":[103],"other":[105],"can":[108],"effectively":[109],"reduce":[110],"most":[111],"content":[116],"given":[119],"image.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2025-10-10T00:00:00"}