{"id":"https://openalex.org/W2122931188","doi":"https://doi.org/10.1109/icassp.2002.5744908","title":"Optimal nonlinear filter to remove random impulses from Gaussian noise","display_name":"Optimal nonlinear filter to remove random impulses from Gaussian noise","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2122931188","doi":"https://doi.org/10.1109/icassp.2002.5744908","mag":"2122931188"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5744908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744908","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5079619965","display_name":"Scott V. Notley","orcid":"https://orcid.org/0000-0002-8000-1809"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. V. Notley","raw_affiliation_strings":["Institute of Sound and Vibration Research, Southampton University, Southampton, UK","Inst. of Sound & Vibration Res., Southampton Univ., UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Sound and Vibration Research, Southampton University, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Inst. of Sound & Vibration Res., Southampton Univ., UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070997192","display_name":"James M. Harte","orcid":"https://orcid.org/0000-0003-0785-5450"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J. M. Harte","raw_affiliation_strings":["Institute of Sound and Vibration Research, Southampton University, Southampton, UK","Inst. of Sound & Vibration Res., Southampton Univ., UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Sound and Vibration Research, Southampton University, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Inst. of Sound & Vibration Res., Southampton Univ., UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068781276","display_name":"Stephen J. Elliott","orcid":"https://orcid.org/0000-0003-1643-0489"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. J. Elliott","raw_affiliation_strings":["Institute of Sound and Vibration Research, Southampton University, Southampton, UK","Inst. of Sound & Vibration Res., Southampton Univ., UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Sound and Vibration Research, Southampton University, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Inst. of Sound & Vibration Res., Southampton Univ., UK","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22579299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"1541"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11236","display_name":"Control Systems and Identification","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/gaussian-noise","display_name":"Gaussian noise","score":0.6137887239456177},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5602606534957886},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5168917179107666},{"id":"https://openalex.org/keywords/nonlinear-filter","display_name":"Nonlinear filter","score":0.4794967770576477},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.4678075313568115},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.463716983795166},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.45213502645492554},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4511116147041321},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.4451709985733032},{"id":"https://openalex.org/keywords/raised-cosine-filter","display_name":"Raised-cosine filter","score":0.42848584055900574},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.42742565274238586},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4131369888782501},{"id":"https://openalex.org/keywords/recursive-least-squares-filter","display_name":"Recursive least squares filter","score":0.4130243957042694},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4125176668167114},{"id":"https://openalex.org/keywords/kernel-adaptive-filter","display_name":"Kernel adaptive filter","score":0.3702443242073059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3510618209838867},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.32316479086875916},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.31743890047073364},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11293280124664307},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09828457236289978}],"concepts":[{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.6137887239456177},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5602606534957886},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5168917179107666},{"id":"https://openalex.org/C137685913","wikidata":"https://www.wikidata.org/wiki/Q4316763","display_name":"Nonlinear filter","level":4,"score":0.4794967770576477},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.4678075313568115},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.463716983795166},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.45213502645492554},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4511116147041321},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.4451709985733032},{"id":"https://openalex.org/C51426754","wikidata":"https://www.wikidata.org/wiki/Q1430919","display_name":"Raised-cosine filter","level":5,"score":0.42848584055900574},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.42742565274238586},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4131369888782501},{"id":"https://openalex.org/C145249878","wikidata":"https://www.wikidata.org/wiki/Q2835868","display_name":"Recursive least squares filter","level":3,"score":0.4130243957042694},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4125176668167114},{"id":"https://openalex.org/C13107197","wikidata":"https://www.wikidata.org/wiki/Q6394192","display_name":"Kernel adaptive filter","level":4,"score":0.3702443242073059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3510618209838867},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.32316479086875916},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.31743890047073364},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11293280124664307},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09828457236289978},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2002.5744908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744908","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:10922","is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/10922/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:pure.atira.dk:publications/c9670fcd-2023-4182-b1dd-e5f617b908f7","is_oa":false,"landing_page_url":"https://orbit.dtu.dk/en/publications/c9670fcd-2023-4182-b1dd-e5f617b908f7","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Notley , S , Harte , J &amp; Elliot , S 2002 , Optimal nonlinear filter to remove random impulses from gaussian noise . in IEEE International Conference on Acoustics, Speech, and Signal Processing 2002 (ICASSP '02) . pp. 1541-1544 , 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing , Orlando , Florida , United States , 13/05/2002 . &lt; http://server.oersted.dtu.dk/publications/views/publication_details.php?id=1836 &gt;","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2094038299","https://openalex.org/W2095711409","https://openalex.org/W2911621961","https://openalex.org/W4302176828"],"related_works":["https://openalex.org/W2333256306","https://openalex.org/W2556507952","https://openalex.org/W3119704784","https://openalex.org/W4282823030","https://openalex.org/W2169985134","https://openalex.org/W2154413094","https://openalex.org/W2132248025","https://openalex.org/W2080577510","https://openalex.org/W2003181324","https://openalex.org/W1978825542"],"abstract_inverted_index":{"This":[0],"paper":[1,51],"investigates":[2],"the":[3,38,43,47,55,59,63,68,82,94,103,109],"problem":[4],"of":[5,14,42,57],"removing":[6],"random":[7],"impulse":[8],"noise":[9,45,75],"from":[10],"a":[11,86,98],"white":[12],"signal":[13,73],"Gaussian":[15,48],"distribution.":[16],"A":[17],"nonlinear":[18],"polynomial":[19,60],"filter":[20,96,106],"is":[21],"used,":[22],"whose":[23],"coefficients":[24],"are":[25,79],"optimised":[26],"using":[27,85],"an":[28],"exact":[29],"least":[30],"squares":[31],"method.":[32],"The":[33,50,77,90],"method":[34],"relies":[35],"on":[36,67],"exploiting":[37],"differing":[39],"probability":[40],"distributions":[41],"impulsive":[44],"and":[46,62,72],"signal.":[49],"then":[52],"looks":[53],"at":[54],"effect":[56],"both":[58],"order":[61],"normalised":[64],"spike":[65],"amplitude":[66],"mean":[69,110],"squared":[70],"error":[71],"to":[74,81],"ratio.":[76],"results":[78,83,91],"compared":[80],"found":[84],"simple":[87,104],"clipping":[88,105],"filter.":[89],"show":[92],"that":[93],"optimal":[95],"gives":[97],"much":[99],"improved":[100],"performance":[101],"over":[102],"in":[107],"reducing":[108],"square":[111],"error.":[112]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
