{"id":"https://openalex.org/W1990879479","doi":"https://doi.org/10.1109/78.365317","title":"A family of nonlinear filters with data dependent coefficients","display_name":"A family of nonlinear filters with data dependent coefficients","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W1990879479","doi":"https://doi.org/10.1109/78.365317","mag":"1990879479"},"language":"en","primary_location":{"id":"doi:10.1109/78.365317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/78.365317","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal 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/A5067738598","display_name":"George Economou","orcid":"https://orcid.org/0000-0001-9938-0768"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Economou","raw_affiliation_strings":["Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","Electron. Lab., Patras Univ., Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electron. Lab., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103215348","display_name":"S. Fotopoulos","orcid":"https://orcid.org/0000-0002-9663-5451"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"S. Fotopoulos","raw_affiliation_strings":["Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","Electron. Lab., Patras Univ., Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electron. Lab., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024085740","display_name":"M. Vemis","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"M. Vemis","raw_affiliation_strings":["Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","Electron. Lab., Patras Univ., Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of PhysicsElectronics Laboratory, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electron. Lab., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":1.3436,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.81159634,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":"1","first_page":"318","last_page":"322"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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":0.9998000264167786,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9972000122070312,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/weighting","display_name":"Weighting","score":0.6489038467407227},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6302609443664551},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5446925759315491},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5428107380867004},{"id":"https://openalex.org/keywords/impulse-noise","display_name":"Impulse noise","score":0.503168523311615},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49866628646850586},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4862057566642761},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4669526517391205},{"id":"https://openalex.org/keywords/noisy-data","display_name":"Noisy data","score":0.4611769914627075},{"id":"https://openalex.org/keywords/linear-filter","display_name":"Linear filter","score":0.45281851291656494},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.4386029839515686},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.42692136764526367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37286797165870667},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3527655601501465},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30262330174446106},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2703816294670105},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.2131107747554779},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11740332841873169},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10306116938591003},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09195959568023682},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07845407724380493}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6489038467407227},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6302609443664551},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5446925759315491},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5428107380867004},{"id":"https://openalex.org/C127372701","wikidata":"https://www.wikidata.org/wiki/Q16979398","display_name":"Impulse noise","level":3,"score":0.503168523311615},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49866628646850586},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4862057566642761},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4669526517391205},{"id":"https://openalex.org/C2781170535","wikidata":"https://www.wikidata.org/wiki/Q30587856","display_name":"Noisy data","level":2,"score":0.4611769914627075},{"id":"https://openalex.org/C139722471","wikidata":"https://www.wikidata.org/wiki/Q2619517","display_name":"Linear filter","level":3,"score":0.45281851291656494},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.4386029839515686},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.42692136764526367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37286797165870667},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3527655601501465},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30262330174446106},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2703816294670105},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.2131107747554779},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11740332841873169},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10306116938591003},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09195959568023682},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07845407724380493},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":1,"locations":[{"id":"doi:10.1109/78.365317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/78.365317","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1987050375","https://openalex.org/W2007148047","https://openalex.org/W2102774396","https://openalex.org/W2113477595","https://openalex.org/W2134288096","https://openalex.org/W2139694778","https://openalex.org/W2139736062","https://openalex.org/W2142723273","https://openalex.org/W2489822048","https://openalex.org/W6675291259"],"related_works":["https://openalex.org/W2008697969","https://openalex.org/W2140267235","https://openalex.org/W1975973603","https://openalex.org/W2070435907","https://openalex.org/W2033385447","https://openalex.org/W2018589450","https://openalex.org/W2777593344","https://openalex.org/W1701056337","https://openalex.org/W1988009252","https://openalex.org/W2117460863"],"abstract_inverted_index":{"A":[0],"new":[1,33],"family":[2],"of":[3],"data":[4],"dependent":[5,29],"nonlinear":[6],"filters":[7,34],"(DDNL)":[8],"is":[9,22],"presented.":[10],"Coefficients":[11],"are":[12],"computed":[13],"locally":[14],"and":[15,42,45,57],"the":[16,47,55],"absolute":[17],"distance":[18],"between":[19],"signal":[20],"samples":[21],"used":[23],"to":[24],"determine":[25],"a":[26],"rank":[27],"order":[28],"weighting":[30],"function.":[31],"The":[32],"have":[35],"very":[36],"good":[37],"performance":[38],"regarding":[39],"noise":[40],"suppression":[41],"impulse":[43],"rejection":[44],"at":[46],"same":[48],"time":[49],"provide":[50],"better":[51],"edge":[52],"preservation":[53],"than":[54],"averager":[56],"other":[58],"linear":[59],"smoothers.&gt;":[60]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
