{"id":"https://openalex.org/W2127737501","doi":"https://doi.org/10.1109/icassp.2002.5745454","title":"An hybrid filter for restoration of color images in the mixed noise environment","display_name":"An hybrid filter for restoration of color images in the mixed noise environment","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2127737501","doi":"https://doi.org/10.1109/icassp.2002.5745454","mag":"2127737501"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745454","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/A5111961401","display_name":"K. Deergha Rao","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"K.Deergha Rao","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111987787","display_name":"E.I. Plotkin","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"E.I. Plotkin","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013967994","display_name":"M.N.S. Swamy","orcid":"https://orcid.org/0000-0002-3989-5476"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M.N.S. Swamy","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of ECE, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Dept. of ECE, Concordia University, Montreal, Quebec, H3G IM8, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":0.204,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.43829096,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"IV","last_page":"3680"},"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":0.996999979019165,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9926999807357788,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/salt-and-pepper-noise","display_name":"Salt-and-pepper noise","score":0.7277523279190063},{"id":"https://openalex.org/keywords/median-filter","display_name":"Median filter","score":0.6125751733779907},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5740298628807068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5615952014923096},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.5352113246917725},{"id":"https://openalex.org/keywords/nonlinear-filter","display_name":"Nonlinear filter","score":0.5346217751502991},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5041517019271851},{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.49766018986701965},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.495767205953598},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47253134846687317},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.443001925945282},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34872332215309143},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31065088510513306},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2038053274154663},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.1728232204914093}],"concepts":[{"id":"https://openalex.org/C113660513","wikidata":"https://www.wikidata.org/wiki/Q849379","display_name":"Salt-and-pepper noise","level":5,"score":0.7277523279190063},{"id":"https://openalex.org/C55352655","wikidata":"https://www.wikidata.org/wiki/Q304247","display_name":"Median filter","level":4,"score":0.6125751733779907},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5740298628807068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5615952014923096},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.5352113246917725},{"id":"https://openalex.org/C137685913","wikidata":"https://www.wikidata.org/wiki/Q4316763","display_name":"Nonlinear filter","level":4,"score":0.5346217751502991},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5041517019271851},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.49766018986701965},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.495767205953598},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47253134846687317},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.443001925945282},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34872332215309143},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31065088510513306},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2038053274154663},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.1728232204914093}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745454","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6000000238418579}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1501092354","https://openalex.org/W1967712329","https://openalex.org/W2002521569","https://openalex.org/W2027442228","https://openalex.org/W2058097301","https://openalex.org/W2072246452","https://openalex.org/W2079724595","https://openalex.org/W2101248405","https://openalex.org/W2130535121","https://openalex.org/W2139736062","https://openalex.org/W2158940042","https://openalex.org/W2294663992","https://openalex.org/W3005363104","https://openalex.org/W4214806317","https://openalex.org/W4255521522","https://openalex.org/W6650890342"],"related_works":["https://openalex.org/W2038952732","https://openalex.org/W2368814124","https://openalex.org/W2007263266","https://openalex.org/W2095235577","https://openalex.org/W2366084899","https://openalex.org/W2275177007","https://openalex.org/W2381134254","https://openalex.org/W2361233022","https://openalex.org/W4383560172","https://openalex.org/W2159558889"],"abstract_inverted_index":{"In":[0,99,131],"this":[1],"paper,":[2],"an":[3,109],"hybrid":[4,29,129,138,165],"filter":[5,30,62,113,148,166],"is":[6,31,97,115,149,167],"presented":[7],"for":[8,65,117],"restoration":[9,175],"of":[10,33,105,120,127,135,162,176],"color":[11,178],"images":[12],"in":[13,85,123],"a":[14,177],"mixed":[15,87],"noise":[16,23,43,67,88,95,122],"environment,":[17],"where":[18],"both":[19],"impulsive":[20,42,66,121],"and":[21,44,55,72,81],"correlation":[22],"may":[24],"be":[25],"present.":[26],"The":[27,52,160],"proposed":[28,137,164],"composed":[32],"two":[34],"stages,":[35],"the":[36,41,45,49,59,86,92,103,106,118,124,128,132,136,152,157,163,174],"first":[37,125,158],"stage":[38,126,134],"to":[39,47,76,94,101,140],"remove":[40,48,77,141],"second":[46,133],"correlated":[50,142],"noise.":[51],"median":[53,70,107],"filters":[54,71],"their":[56,73],"variants":[57,74],"are":[58],"most":[60],"popular":[61],"types":[63],"used":[64],"suppression.":[68],"However,":[69],"tend":[75],"fine":[78,83],"image":[79,154],"details":[80],"destroy":[82],"texture":[84],"environment":[89],"or":[90],"when":[91],"signal":[93],"ratio":[96],"low.":[98],"order":[100],"overcome":[102],"limitations":[104],"filters,":[108],"adaptive":[110],"simplified-model":[111],"Kalman":[112],"(ASMKF)":[114],"propsed":[116],"suppression":[119],"filter.":[130],"filter,":[139],"noise,":[143],"discrete":[144],"Wavelet":[145],"Transform":[146],"(DWT)":[147],"applied":[150],"on":[151,173],"impulsive-noise-free":[153],"obtained":[155,172],"from":[156],"stage.":[159],"efficacy":[161],"illustrated":[168],"through":[169],"implementation":[170],"results":[171],"image.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
