{"id":"https://openalex.org/W4200466473","doi":"https://doi.org/10.1109/wcsp52459.2021.9613588","title":"Improved BM3D for Real Image Denoising","display_name":"Improved BM3D for Real Image Denoising","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200466473","doi":"https://doi.org/10.1109/wcsp52459.2021.9613588"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613588","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"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":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5067560962","display_name":"Tianhui Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianhui Lin","raw_affiliation_strings":["College of physics and information engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of physics and information engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051193091","display_name":"Hong Hui","orcid":"https://orcid.org/0000-0002-9985-4676"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Hong","raw_affiliation_strings":["College of physics and information engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of physics and information engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122212","display_name":"Linhuang Wu","orcid":"https://orcid.org/0000-0002-6888-2383"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linhuang Wu","raw_affiliation_strings":["College of physics and information engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of physics and information engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I80947539"],"apc_list":null,"apc_paid":null,"fwci":0.191,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.54129671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9991999864578247,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9957000017166138,"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/noise-reduction","display_name":"Noise reduction","score":0.6815372109413147},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6594269871711731},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.6405544281005859},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5989789962768555},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5750026702880859},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5320647358894348},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5016367435455322},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4758201241493225},{"id":"https://openalex.org/keywords/image-noise","display_name":"Image noise","score":0.42228615283966064},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34205690026283264},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30800849199295044},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2506336271762848}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6815372109413147},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6594269871711731},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.6405544281005859},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5989789962768555},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5750026702880859},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5320647358894348},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5016367435455322},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4758201241493225},{"id":"https://openalex.org/C35772409","wikidata":"https://www.wikidata.org/wiki/Q1323086","display_name":"Image noise","level":3,"score":0.42228615283966064},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34205690026283264},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30800849199295044},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2506336271762848},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp52459.2021.9613588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613588","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"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":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/1"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W12239746","https://openalex.org/W2023005931","https://openalex.org/W2026019078","https://openalex.org/W2056370875","https://openalex.org/W2097073572","https://openalex.org/W2113945798","https://openalex.org/W2219841864","https://openalex.org/W2327494857","https://openalex.org/W2795722336","https://openalex.org/W2799450452","https://openalex.org/W2971129748","https://openalex.org/W3049688872","https://openalex.org/W6749894445"],"related_works":["https://openalex.org/W1972035260","https://openalex.org/W2372403409","https://openalex.org/W4242726756","https://openalex.org/W2794488505","https://openalex.org/W4301594054","https://openalex.org/W3125889879","https://openalex.org/W3124422538","https://openalex.org/W2295467472","https://openalex.org/W2099811626","https://openalex.org/W2066798134"],"abstract_inverted_index":{"Block-matching":[0],"and":[1,5,101],"3D":[2],"filtering":[3],"(BM3D)":[4],"most":[6],"of":[7,15,62,97,142,155],"its":[8],"improved":[9,73,114],"algorithms":[10],"assume":[11],"that":[12,40,58,112,119,136],"the":[13,16,22,28,38,41,47,59,89,94,98,113,117,124,128,131,134,137,143,151],"intensity":[14],"noise":[17,30,34,78,95,139],"image":[18,24,144],"is":[19,44,64,86,145],"known,":[20],"while":[21],"real":[23,125],"does":[25],"not":[26,65],"know":[27],"specific":[29],"intensity.":[31],"Moreover,":[32],"many":[33],"estimation":[35,80],"methods":[36],"have":[37],"problem":[39,57,135],"estimated":[42],"value":[43],"smaller":[45],"than":[46],"true":[48],"value.":[49],"In":[50],"this":[51],"case,":[52],"there":[53],"will":[54],"be":[55],"a":[56],"denoising":[60,153],"effect":[61,154],"BM3D":[63,74,91,120],"up":[66],"to":[67,88,92,150],"expectations.":[68],"Therefore,":[69],"we":[70],"propose":[71],"an":[72],"algorithm.":[75],"A":[76],"local":[77],"variance":[79,96,140],"algorithm":[81,115,132],"combined":[82],"with":[83],"block":[84,100],"matching":[85],"added":[87],"traditional":[90],"obtain":[93],"target":[99],"let":[102],"it":[103],"participate":[104],"in":[105],"subsequent":[106],"calculations.":[107],"The":[108],"experimental":[109],"results":[110],"show":[111],"solves":[116,133],"shortcoming":[118],"cannot":[121],"directly":[122],"denoise":[123],"image.":[126],"At":[127],"same":[129],"time,":[130],"overall":[138],"estimate":[141],"too":[146],"small,":[147],"which":[148],"leads":[149],"poor":[152],"BM3D.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
