{"id":"https://openalex.org/W2160950444","doi":"https://doi.org/10.1109/bmei.2009.5305779","title":"Speckle Noise Reduction of Ultrasound Images Based on an Undecimated Wavelet Packet Transform Domain Nonhomomorphic Filtering","display_name":"Speckle Noise Reduction of Ultrasound Images Based on an Undecimated Wavelet Packet Transform Domain Nonhomomorphic Filtering","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2160950444","doi":"https://doi.org/10.1109/bmei.2009.5305779","mag":"2160950444"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2009.5305779","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305779","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","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/A5111958681","display_name":"Sheng Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sheng Yan","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102554809","display_name":"Jianping Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping Yuan","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067203433","display_name":"Minggang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minggang Liu","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109937013","display_name":"Chaohuan Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaohuan Hou","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111958681"],"corresponding_institution_ids":["https://openalex.org/I4210099069"],"apc_list":null,"apc_paid":null,"fwci":0.9707,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79814401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"25","issue":null,"first_page":"1","last_page":"5"},"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":0.9959999918937683,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9951000213623047,"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/speckle-noise","display_name":"Speckle noise","score":0.8713840246200562},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.7627280950546265},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6643948554992676},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6167769432067871},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5811023116111755},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5734551548957825},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.564496636390686},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.55866938829422},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.537194550037384},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.49735429883003235},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4799923598766327},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.4452459216117859},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4437553286552429},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.42473703622817993},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36308345198631287},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2650485038757324}],"concepts":[{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.8713840246200562},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.7627280950546265},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6643948554992676},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6167769432067871},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5811023116111755},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5734551548957825},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.564496636390686},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.55866938829422},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.537194550037384},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.49735429883003235},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4799923598766327},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.4452459216117859},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4437553286552429},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.42473703622817993},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36308345198631287},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2650485038757324},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2009.5305779","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305779","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1997176100","https://openalex.org/W2069691746","https://openalex.org/W2079724595","https://openalex.org/W2105672648","https://openalex.org/W2110206939","https://openalex.org/W2111279169","https://openalex.org/W2113945798","https://openalex.org/W2130094715","https://openalex.org/W2145823319","https://openalex.org/W2147982258","https://openalex.org/W2160637922","https://openalex.org/W4255521522"],"related_works":["https://openalex.org/W2799624451","https://openalex.org/W2133290590","https://openalex.org/W2055824452","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2009383287","https://openalex.org/W2121688719","https://openalex.org/W2016481886","https://openalex.org/W1989852278"],"abstract_inverted_index":{"In":[0],"this":[1,90],"paper,":[2],"we":[3],"describe":[4],"a":[5,45,58],"speckle":[6,28,42,76,95,101],"noise":[7,29,43,77],"reduction":[8,96,102],"method":[9,51,68,91],"for":[10],"ultrasound":[11,31],"images":[12,32,87],"based":[13],"on":[14],"the":[15,63],"undecimated":[16],"wavelet":[17,22],"packet":[18],"transform":[19],"(UWPT).":[20],"Recent":[21],"domain":[23],"despeckling":[24],"methods":[25,97],"always":[26],"assume":[27],"of":[30,83,100,108],"as":[33,103,105],"oversimplified":[34],"distributions":[35],"and":[36,56,69,85],"use":[37],"logarithmic":[38],"transformation":[39],"to":[40,74],"suppress":[41,75],"in":[44,78,98,106],"homomorphic":[46],"filtering":[47,60],"framework.":[48],"The":[49],"proposed":[50],"avoids":[52],"that":[53,89],"unnatural":[54],"assumption":[55],"applies":[57],"nonhomomorphic":[59],"function":[61],"combining":[62],"generalized":[64],"likelihood":[65],"ratio":[66],"(GenLik)":[67],"local":[70],"wiener":[71],"filter":[72],"technique":[73],"UWPT":[79],"domain.":[80],"Experimental":[81],"results":[82],"simulated":[84],"clinical":[86],"show":[88],"outperforms":[92],"several":[93],"powerful":[94],"terms":[99,107],"well":[104],"image":[109],"detail":[110],"preservation.":[111]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}