{"id":"https://openalex.org/W3026121515","doi":"https://doi.org/10.1007/s10915-020-01227-8","title":"Group Sparse Representation for Restoring Blurred Images with Cauchy Noise","display_name":"Group Sparse Representation for Restoring Blurred Images with Cauchy Noise","publication_year":2020,"publication_date":"2020-05-19","ids":{"openalex":"https://openalex.org/W3026121515","doi":"https://doi.org/10.1007/s10915-020-01227-8","mag":"3026121515"},"language":"en","primary_location":{"id":"doi:10.1007/s10915-020-01227-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10915-020-01227-8","pdf_url":null,"source":{"id":"https://openalex.org/S151550017","display_name":"Journal of Scientific Computing","issn_l":"0885-7474","issn":["0885-7474","1573-7691"],"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":"Journal of Scientific Computing","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/A5100360901","display_name":"Sangwon Lee","orcid":"https://orcid.org/0000-0002-2587-8915"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangwon Lee","raw_affiliation_strings":["Department of Mathematical Sciences, Seoul National University, Seoul, 151-747, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Seoul National University, Seoul, 151-747, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061066282","display_name":"Myungjoo Kang","orcid":"https://orcid.org/0000-0002-8064-7167"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Myungjoo Kang","raw_affiliation_strings":["Department of Mathematical Sciences, Seoul National University, Seoul, 151-747, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Seoul National University, Seoul, 151-747, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5061066282"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":0.769,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.70531312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"83","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9995999932289124,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994999766349792,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9973999857902527,"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/initialization","display_name":"Initialization","score":0.8223646879196167},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7140161991119385},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.6171260476112366},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6060914397239685},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.592564582824707},{"id":"https://openalex.org/keywords/cauchy-distribution","display_name":"Cauchy distribution","score":0.5428329706192017},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5241594314575195},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5201297402381897},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4274478554725647},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38296863436698914},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3661485016345978},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.30334070324897766},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24741625785827637},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.14038443565368652}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8223646879196167},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7140161991119385},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.6171260476112366},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6060914397239685},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.592564582824707},{"id":"https://openalex.org/C49344536","wikidata":"https://www.wikidata.org/wiki/Q726441","display_name":"Cauchy distribution","level":2,"score":0.5428329706192017},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5241594314575195},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5201297402381897},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4274478554725647},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38296863436698914},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3661485016345978},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.30334070324897766},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24741625785827637},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.14038443565368652},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10915-020-01227-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10915-020-01227-8","pdf_url":null,"source":{"id":"https://openalex.org/S151550017","display_name":"Journal of Scientific Computing","issn_l":"0885-7474","issn":["0885-7474","1573-7691"],"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":"Journal of Scientific Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1661703005","https://openalex.org/W1915743070","https://openalex.org/W1977520307","https://openalex.org/W1978749115","https://openalex.org/W1992609597","https://openalex.org/W1998339281","https://openalex.org/W2004376198","https://openalex.org/W2010491386","https://openalex.org/W2011516671","https://openalex.org/W2034973332","https://openalex.org/W2040866042","https://openalex.org/W2045737896","https://openalex.org/W2056370875","https://openalex.org/W2065030431","https://openalex.org/W2085048703","https://openalex.org/W2086600055","https://openalex.org/W2095106682","https://openalex.org/W2097073572","https://openalex.org/W2100705753","https://openalex.org/W2103559027","https://openalex.org/W2106219791","https://openalex.org/W2117865218","https://openalex.org/W2121058967","https://openalex.org/W2125527601","https://openalex.org/W2133665775","https://openalex.org/W2136396015","https://openalex.org/W2141695289","https://openalex.org/W2144092759","https://openalex.org/W2153663612","https://openalex.org/W2156528769","https://openalex.org/W2161882007","https://openalex.org/W2164278908","https://openalex.org/W2168894021","https://openalex.org/W2294182909","https://openalex.org/W2329735363","https://openalex.org/W2507849069","https://openalex.org/W2512490024","https://openalex.org/W2613864614","https://openalex.org/W2761737548","https://openalex.org/W2763211003","https://openalex.org/W2766297036","https://openalex.org/W2890525941","https://openalex.org/W2903018872","https://openalex.org/W2949483514","https://openalex.org/W2962853966","https://openalex.org/W2964325628","https://openalex.org/W3104720471","https://openalex.org/W3119059448","https://openalex.org/W4292363360","https://openalex.org/W6674723063"],"related_works":["https://openalex.org/W3204184292","https://openalex.org/W3176564347","https://openalex.org/W1985458517","https://openalex.org/W2355833770","https://openalex.org/W3031039437","https://openalex.org/W2555730586","https://openalex.org/W189037341","https://openalex.org/W1978749115","https://openalex.org/W2116498084","https://openalex.org/W2903565072"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}