{"id":"https://openalex.org/W2092537390","doi":"https://doi.org/10.1007/s11227-012-0844-0","title":"Efficient noise reduction in images using directional modified sigma filter","display_name":"Efficient noise reduction in images using directional modified sigma filter","publication_year":2012,"publication_date":"2012-12-05","ids":{"openalex":"https://openalex.org/W2092537390","doi":"https://doi.org/10.1007/s11227-012-0844-0","mag":"2092537390"},"language":"en","primary_location":{"id":"doi:10.1007/s11227-012-0844-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-012-0844-0","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","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/A5089513045","display_name":"Hye-Youn Lim","orcid":"https://orcid.org/0000-0002-5189-461X"},"institutions":[{"id":"https://openalex.org/I51226738","display_name":"Dong-A University","ror":"https://ror.org/03qvtpc38","country_code":"KR","type":"education","lineage":["https://openalex.org/I51226738"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hye-Youn Lim","raw_affiliation_strings":["Department of Electronics Engineering, Dong-A University, Busan, Korea","Department of Electronics Engineering,  Dong-A University , Busan, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Dong-A University, Busan, Korea","institution_ids":["https://openalex.org/I51226738"]},{"raw_affiliation_string":"Department of Electronics Engineering,  Dong-A University , Busan, Korea","institution_ids":["https://openalex.org/I51226738"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068183040","display_name":"Dae-Seong Kang","orcid":"https://orcid.org/0000-0003-0186-2430"},"institutions":[{"id":"https://openalex.org/I51226738","display_name":"Dong-A University","ror":"https://ror.org/03qvtpc38","country_code":"KR","type":"education","lineage":["https://openalex.org/I51226738"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dae-Seong Kang","raw_affiliation_strings":["Department of Electronics Engineering, Dong-A University, Busan, Korea","Department of Electronics Engineering,  Dong-A University , Busan, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Dong-A University, Busan, Korea","institution_ids":["https://openalex.org/I51226738"]},{"raw_affiliation_string":"Department of Electronics Engineering,  Dong-A University , Busan, Korea","institution_ids":["https://openalex.org/I51226738"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068183040"],"corresponding_institution_ids":["https://openalex.org/I51226738"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":0.8659,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77858769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"65","issue":"2","first_page":"580","last_page":"592"},"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/T11019","display_name":"Image Enhancement Techniques","score":0.9975000023841858,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7258188724517822},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6867749691009521},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6028749346733093},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5930160284042358},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5929762125015259},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5794966220855713},{"id":"https://openalex.org/keywords/sigma","display_name":"Sigma","score":0.4996154308319092},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4981422424316406},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47688916325569153},{"id":"https://openalex.org/keywords/median-filter","display_name":"Median filter","score":0.4678552746772766},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42543086409568787},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4054165482521057},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2557333707809448},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2468954622745514},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07132142782211304}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7258188724517822},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6867749691009521},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6028749346733093},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5930160284042358},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5929762125015259},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5794966220855713},{"id":"https://openalex.org/C2778049214","wikidata":"https://www.wikidata.org/wiki/Q7512234","display_name":"Sigma","level":2,"score":0.4996154308319092},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4981422424316406},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47688916325569153},{"id":"https://openalex.org/C55352655","wikidata":"https://www.wikidata.org/wiki/Q304247","display_name":"Median filter","level":4,"score":0.4678552746772766},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42543086409568787},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4054165482521057},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2557333707809448},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2468954622745514},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07132142782211304},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11227-012-0844-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-012-0844-0","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W214577476","https://openalex.org/W1493565793","https://openalex.org/W1542506951","https://openalex.org/W1627054999","https://openalex.org/W1992328824","https://openalex.org/W2026849320","https://openalex.org/W2032871739","https://openalex.org/W2049235465","https://openalex.org/W2058887147","https://openalex.org/W2078762323","https://openalex.org/W2095177899","https://openalex.org/W2116044718","https://openalex.org/W2124520160","https://openalex.org/W2135852935","https://openalex.org/W2171948434","https://openalex.org/W2918097428","https://openalex.org/W3143884069","https://openalex.org/W4256068510"],"related_works":["https://openalex.org/W2135584473","https://openalex.org/W2964223869","https://openalex.org/W2626141450","https://openalex.org/W2114045837","https://openalex.org/W2792539140","https://openalex.org/W2005808740","https://openalex.org/W2295130398","https://openalex.org/W4302055909","https://openalex.org/W2810740133","https://openalex.org/W2367689864"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
