{"id":"https://openalex.org/W1995774958","doi":"https://doi.org/10.5220/0005051400990106","title":"Three-stage Unstructured Filter for Removing Mixed Gaussian plus Random Impulse Noise","display_name":"Three-stage Unstructured Filter for Removing Mixed Gaussian plus Random Impulse Noise","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1995774958","doi":"https://doi.org/10.5220/0005051400990106","mag":"1995774958"},"language":"en","primary_location":{"id":"doi:10.5220/0005051400990106","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005051400990106","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Signal Processing and Multimedia Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0005051400990106","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015612169","display_name":"Fitri Utaminingrum","orcid":"https://orcid.org/0000-0002-0281-9429"},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Fitri Utaminingrum","raw_affiliation_strings":["Kumamoto University and Brawijaya University, Japan","Computer Science and Electrical Engineering, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555 Japan"],"affiliations":[{"raw_affiliation_string":"Kumamoto University and Brawijaya University, Japan","institution_ids":["https://openalex.org/I96036126"]},{"raw_affiliation_string":"Computer Science and Electrical Engineering, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555 Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113818116","display_name":"Keiichi Uchimura","orcid":null},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi Uchimura","raw_affiliation_strings":["Kumamoto University, Japan","Computer Science and Electrical Engineering, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555 Japan"],"affiliations":[{"raw_affiliation_string":"Kumamoto University, Japan","institution_ids":["https://openalex.org/I96036126"]},{"raw_affiliation_string":"Computer Science and Electrical Engineering, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555 Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016988662","display_name":"Gou Koutaki","orcid":"https://orcid.org/0000-0002-3414-1085"},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gou Koutaki","raw_affiliation_strings":["Kumamoto University, Japan","Priority Organization for Innovation and Excellence, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555, Japan"],"affiliations":[{"raw_affiliation_string":"Kumamoto University, Japan","institution_ids":["https://openalex.org/I96036126"]},{"raw_affiliation_string":"Priority Organization for Innovation and Excellence, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, 860-8555, Japan","institution_ids":["https://openalex.org/I96036126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015612169"],"corresponding_institution_ids":["https://openalex.org/I96036126"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07058721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"99","last_page":"106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":1.0,"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":1.0,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9980999827384949,"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/smoothing","display_name":"Smoothing","score":0.7397157549858093},{"id":"https://openalex.org/keywords/impulse-noise","display_name":"Impulse noise","score":0.7298604249954224},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.7182385921478271},{"id":"https://openalex.org/keywords/salt-and-pepper-noise","display_name":"Salt-and-pepper noise","score":0.6906118392944336},{"id":"https://openalex.org/keywords/median-filter","display_name":"Median filter","score":0.6760165691375732},{"id":"https://openalex.org/keywords/value-noise","display_name":"Value noise","score":0.634939968585968},{"id":"https://openalex.org/keywords/gradient-noise","display_name":"Gradient noise","score":0.6110488176345825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.567434549331665},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.5240010023117065},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48897039890289307},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.47129833698272705},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4464680850505829},{"id":"https://openalex.org/keywords/image-noise","display_name":"Image noise","score":0.4310559928417206},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.36516237258911133},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36265724897384644},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3445550203323364},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34345871210098267},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.274907648563385},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20843937993049622},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.06222602725028992}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7397157549858093},{"id":"https://openalex.org/C127372701","wikidata":"https://www.wikidata.org/wiki/Q16979398","display_name":"Impulse noise","level":3,"score":0.7298604249954224},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.7182385921478271},{"id":"https://openalex.org/C113660513","wikidata":"https://www.wikidata.org/wiki/Q849379","display_name":"Salt-and-pepper noise","level":5,"score":0.6906118392944336},{"id":"https://openalex.org/C55352655","wikidata":"https://www.wikidata.org/wiki/Q304247","display_name":"Median filter","level":4,"score":0.6760165691375732},{"id":"https://openalex.org/C182163834","wikidata":"https://www.wikidata.org/wiki/Q2926529","display_name":"Value noise","level":5,"score":0.634939968585968},{"id":"https://openalex.org/C200378446","wikidata":"https://www.wikidata.org/wiki/Q4147391","display_name":"Gradient noise","level":5,"score":0.6110488176345825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.567434549331665},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.5240010023117065},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48897039890289307},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.47129833698272705},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4464680850505829},{"id":"https://openalex.org/C35772409","wikidata":"https://www.wikidata.org/wiki/Q1323086","display_name":"Image noise","level":3,"score":0.4310559928417206},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.36516237258911133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36265724897384644},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3445550203323364},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34345871210098267},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.274907648563385},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20843937993049622},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.06222602725028992}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0005051400990106","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005051400990106","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Signal Processing and Multimedia Applications","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.5220/0005051400990106","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005051400990106","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th International Conference on Signal Processing and Multimedia Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W19793066","https://openalex.org/W1985741394","https://openalex.org/W1992925360","https://openalex.org/W2002743102","https://openalex.org/W2027160821","https://openalex.org/W2027495287","https://openalex.org/W2061511799","https://openalex.org/W2091803216","https://openalex.org/W2121052280","https://openalex.org/W2135918514","https://openalex.org/W2136396015","https://openalex.org/W2150490197","https://openalex.org/W2153663612","https://openalex.org/W2160547390","https://openalex.org/W2163370434","https://openalex.org/W2334911726"],"related_works":["https://openalex.org/W2144975018","https://openalex.org/W2052906657","https://openalex.org/W2343314293","https://openalex.org/W2464903433","https://openalex.org/W2980586888","https://openalex.org/W2011016717","https://openalex.org/W2358185860","https://openalex.org/W2369770188","https://openalex.org/W2736132426","https://openalex.org/W2111069477"],"abstract_inverted_index":{"Digital":[0],"image":[1,63],"processing":[2],"is":[3,54,105,130],"often":[4],"contaminated":[5],"by":[6,74,83],"more":[7],"than":[8],"one":[9],"type":[10],"of":[11,56,66,92,102,109],"noise,":[12],"such":[13],"as":[14],"mixed":[15,38],"noise.":[16],"In":[17],"this":[18],"paper,":[19],"we":[20],"propose":[21],"a":[22,132],"three-stage":[23,52],"process":[24,53],"to":[25,88,112],"develop":[26],"K-SVD":[27,94],"method":[28,95],"not":[29],"only":[30],"for":[31,37,96],"reducing":[32],"Gaussian":[33,39],"noise":[34,42,58,69],"but":[35],"also":[36],"and":[40,47,62,79,121],"impulse":[41,57,68],"with":[43],"optimizing":[44],"input":[45],"system":[46],"preserving":[48],"edge":[49,60,81],"structure.":[50],"A":[51],"combining":[55],"removal,":[59],"reconstruction":[61],"smoothing.":[64],"Pressing":[65],"an":[67,84,98],"in":[70,107],"the":[71,90,93,103,136],"early":[72],"stages":[73],"Decision":[75],"Based":[76],"Algorithm":[77],"(DBA)":[78],"repairing":[80],"structure":[82],"edge-map":[85],"are":[86],"able":[87],"optimize":[89],"performance":[91,101],"smoothing":[97],"image.":[99],"The":[100,127],"filter":[104],"analysed":[106],"terms":[108],"Peak":[110],"Signal":[111],"Noise":[113],"Ratio":[114],"(PSNR),":[115],"Mean":[116],"Structural":[117],"Similarity":[118],"(MSSIM)":[119],"index":[120],"Blind":[122],"Image":[123],"Quality":[124],"Index":[125],"(BIQI).":[126],"simulation":[128],"result":[129],"obtained":[131],"significant":[133],"improvement":[134],"over":[135],"previous":[137],"research.":[138]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
