{"id":"https://openalex.org/W1977865265","doi":"https://doi.org/10.1109/siu.2014.6830681","title":"Image denoising by using non-local means and Total Variation","display_name":"Image denoising by using non-local means and Total Variation","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W1977865265","doi":"https://doi.org/10.1109/siu.2014.6830681","mag":"1977865265"},"language":"en","primary_location":{"id":"doi:10.1109/siu.2014.6830681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2014.6830681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-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/A5115076564","display_name":"Metin Erta\u015f","orcid":"https://orcid.org/0000-0003-4031-4656"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]},{"id":"https://openalex.org/I67581229","display_name":"Istanbul University","ror":"https://ror.org/03a5qrr21","country_code":"TR","type":"education","lineage":["https://openalex.org/I67581229"]}],"countries":["CN","TR"],"is_corresponding":false,"raw_author_name":"Metin Ertas","raw_affiliation_strings":["Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","Elektrik Elektronik M\u00fch., \u0130stanbul \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","institution_ids":["https://openalex.org/I4210141776"]},{"raw_affiliation_string":"Elektrik Elektronik M\u00fch., \u0130stanbul \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I67581229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012672901","display_name":"Ayd\u0131n Akan","orcid":"https://orcid.org/0000-0001-8894-5794"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]},{"id":"https://openalex.org/I67581229","display_name":"Istanbul University","ror":"https://ror.org/03a5qrr21","country_code":"TR","type":"education","lineage":["https://openalex.org/I67581229"]}],"countries":["CN","TR"],"is_corresponding":false,"raw_author_name":"Ayd\u0131n Akan","raw_affiliation_strings":["Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","Elektrik Elektronik M\u00fch., \u0130stanbul \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","institution_ids":["https://openalex.org/I4210141776"]},{"raw_affiliation_string":"Elektrik Elektronik M\u00fch., \u0130stanbul \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I67581229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100605715","display_name":"\u0130sa Y\u0131ld\u0131r\u0131m","orcid":"https://orcid.org/0000-0002-3286-7245"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]},{"id":"https://openalex.org/I48912391","display_name":"Istanbul Technical University","ror":"https://ror.org/059636586","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]}],"countries":["CN","TR"],"is_corresponding":false,"raw_author_name":"Isa Yildirim","raw_affiliation_strings":["Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul Teknik &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","Elektrik Elektronik M\u00fch., \u0130stanbul Teknik \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Elektrik Elektronik M&#x00FC;h., &#x0130;stanbul Teknik &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","institution_ids":["https://openalex.org/I4210141776"]},{"raw_affiliation_string":"Elektrik Elektronik M\u00fch., \u0130stanbul Teknik \u00dcniversitesi, \u0130stanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I48912391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002812626","display_name":"Mustafa E. Kama\u015fak","orcid":"https://orcid.org/0000-0002-5050-3357"},"institutions":[{"id":"https://openalex.org/I48912391","display_name":"Istanbul Technical University","ror":"https://ror.org/059636586","country_code":"TR","type":"education","lineage":["https://openalex.org/I48912391"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mustafa Kamasak","raw_affiliation_strings":["Bilgisayar M&#x00FC;hendisli&#x011F;i, &#x0130;stanbul Teknik &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","[Bilgisayar M\u00fchendisli\u011fi \u0130stanbul Teknik \u00dcniversitesi \u0130stanbul, T\u00fcrkiye]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bilgisayar M&#x00FC;hendisli&#x011F;i, &#x0130;stanbul Teknik &#x00DC;niversitesi, &#x0130;stanbul, T&#x00FC;rkiye","institution_ids":[]},{"raw_affiliation_string":"[Bilgisayar M\u00fchendisli\u011fi \u0130stanbul Teknik \u00dcniversitesi \u0130stanbul, T\u00fcrkiye]","institution_ids":["https://openalex.org/I48912391"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9888,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79102711,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2122","last_page":"2125"},"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":0.9962000250816345,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/noise-reduction","display_name":"Noise reduction","score":0.8048951625823975},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.680249810218811},{"id":"https://openalex.org/keywords/non-local-means","display_name":"Non-local means","score":0.666642427444458},{"id":"https://openalex.org/keywords/total-variation-denoising","display_name":"Total variation denoising","score":0.6625728607177734},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5802173018455505},{"id":"https://openalex.org/keywords/video-denoising","display_name":"Video denoising","score":0.5782877206802368},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5679289102554321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5624748468399048},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.5295665860176086},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5203658938407898},{"id":"https://openalex.org/keywords/image-noise","display_name":"Image noise","score":0.4879123866558075},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.43469470739364624},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43028950691223145},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.42886143922805786},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4227713346481323},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4110575318336487},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3468422293663025},{"id":"https://openalex.org/keywords/image-denoising","display_name":"Image denoising","score":0.26333343982696533}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.8048951625823975},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.680249810218811},{"id":"https://openalex.org/C101453961","wikidata":"https://www.wikidata.org/wiki/Q7048948","display_name":"Non-local means","level":4,"score":0.666642427444458},{"id":"https://openalex.org/C207282899","wikidata":"https://www.wikidata.org/wiki/Q7828156","display_name":"Total variation denoising","level":3,"score":0.6625728607177734},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5802173018455505},{"id":"https://openalex.org/C30814859","wikidata":"https://www.wikidata.org/wiki/Q4119603","display_name":"Video denoising","level":5,"score":0.5782877206802368},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5679289102554321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5624748468399048},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.5295665860176086},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5203658938407898},{"id":"https://openalex.org/C35772409","wikidata":"https://www.wikidata.org/wiki/Q1323086","display_name":"Image noise","level":3,"score":0.4879123866558075},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.43469470739364624},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43028950691223145},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.42886143922805786},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4227713346481323},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4110575318336487},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3468422293663025},{"id":"https://openalex.org/C2983327147","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Image denoising","level":3,"score":0.26333343982696533},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"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":2,"locations":[{"id":"doi:10.1109/siu.2014.6830681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2014.6830681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"},{"id":"pmh:oai:polen.itu.edu.tr:11527/51110","is_oa":false,"landing_page_url":"https://hdl.handle.net/11527/51110","pdf_url":null,"source":{"id":"https://openalex.org/S4306400460","display_name":"Istanbul Technical University Academic Open Archive (Istanbul Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I48912391","host_organization_name":"Istanbul Technical University","host_organization_lineage":["https://openalex.org/I48912391"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1494195692","https://openalex.org/W1652206149","https://openalex.org/W1994424757","https://openalex.org/W2001134459","https://openalex.org/W2027096641","https://openalex.org/W2080363360","https://openalex.org/W2097073572","https://openalex.org/W2101409571","https://openalex.org/W2103559027","https://openalex.org/W2112575052","https://openalex.org/W2146842127","https://openalex.org/W2165587327","https://openalex.org/W3151282591"],"related_works":["https://openalex.org/W1974796563","https://openalex.org/W4213271663","https://openalex.org/W2495078643","https://openalex.org/W233850645","https://openalex.org/W4401572286","https://openalex.org/W2380616154","https://openalex.org/W2349830345","https://openalex.org/W2182902227","https://openalex.org/W3023241014","https://openalex.org/W1977865265"],"abstract_inverted_index":{"Recently,":[0],"medical":[1,57,75],"modalities":[2],"such":[3],"as":[4,83],"low":[5],"dose":[6],"CT,":[7],"MRI":[8],"and":[9,91,119,140],"tomosynthesis":[10],"have":[11],"focused":[12],"on":[13],"generating":[14],"noise-free":[15],"images":[16],"by":[17],"using":[18,24],"fewer":[19],"measurements.":[20],"However":[21],"acquiring":[22],"or":[23],"less":[25],"data":[26],"to":[27,51,61,86,113,152],"reconstruct":[28],"an":[29,124],"image":[30,39,128],"increases":[31],"the":[32,36,45,52,88,96,101,115,134,154,156],"noise":[33,53,90,116],"level":[34],"in":[35,55,74,95,127,133],"image.":[37,97],"Thus,":[38],"denoising":[40,129],"has":[41,70,79,130,148],"been":[42,71,81,131,150],"one":[43],"of":[44,64,136],"most":[46,56],"active":[47],"research":[48],"areas":[49],"due":[50],"existence":[54],"imaging":[58],"modalities.":[59],"Due":[60],"its":[62],"virtue":[63],"edge":[65],"preserving,":[66],"Total":[67],"Variation":[68],"(TV)":[69,104],"actively":[72],"used":[73],"imaging.":[76],"Non-Local":[77,109],"Means":[78,110],"recently":[80],"proposed":[82,157],"a":[84],"filtering":[85,112,145],"suppress":[87],"Gaussian":[89],"preserve":[92],"fine":[93],"details":[94],"In":[98],"this":[99],"study,":[100],"total":[102],"variation":[103],"minimization,":[105],"is":[106],"combined":[107],"with":[108],"(NLM)":[111],"increase":[114,153],"reduction.":[117],"Visual":[118],"numerical":[120],"results":[121],"show":[122],"that":[123],"important":[125],"improvement":[126],"achieved":[132],"sense":[135],"Structure":[137],"Similarity":[138],"(SSIM)":[139],"RMSE.":[141],"The":[142],"optimum":[143],"NLM":[144],"parameters":[146],"selection":[147],"also":[149],"studied":[151],"performance":[155],"method.":[158]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
