{"id":"https://openalex.org/W2005380120","doi":"https://doi.org/10.1117/12.913494","title":"An adaptive total variation model with local constraints for denoising partially textured images","display_name":"An adaptive total variation model with local constraints for denoising partially textured images","publication_year":2011,"publication_date":"2011-09-10","ids":{"openalex":"https://openalex.org/W2005380120","doi":"https://doi.org/10.1117/12.913494","mag":"2005380120"},"language":"en","primary_location":{"id":"doi:10.1117/12.913494","doi":"https://doi.org/10.1117/12.913494","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.913494","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"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/A5087315113","display_name":"A. A. Bini","orcid":"https://orcid.org/0000-0002-0559-267X","observed_orcids":["https://orcid.org/0000-0002-0559-267X"]},"institutions":[{"id":"https://openalex.org/I91277730","display_name":"Maulana Azad National Institute of Technology","ror":"https://ror.org/026vtd268","country_code":"IN","type":"education","lineage":["https://openalex.org/I91277730"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. A. Bini","raw_affiliation_strings":["National Institute Of Technology, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute Of Technology, India","institution_ids":["https://openalex.org/I91277730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084442576","display_name":"M. Shankaranarayana Bhat","orcid":"https://orcid.org/0000-0002-6162-7187","observed_orcids":["https://orcid.org/0000-0002-6162-7187"]},"institutions":[{"id":"https://openalex.org/I91277730","display_name":"Maulana Azad National Institute of Technology","ror":"https://ror.org/026vtd268","country_code":"IN","type":"education","lineage":["https://openalex.org/I91277730"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. S. Bhat","raw_affiliation_strings":["National Institute Of Technology, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute Of Technology, India","institution_ids":["https://openalex.org/I91277730"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020693411","display_name":"P. Jidesh","orcid":"https://orcid.org/0000-0001-9448-1906","observed_orcids":["https://orcid.org/0000-0001-9448-1906"]},"institutions":[{"id":"https://openalex.org/I91277730","display_name":"Maulana Azad National Institute of Technology","ror":"https://ror.org/026vtd268","country_code":"IN","type":"education","lineage":["https://openalex.org/I91277730"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Jidesh","raw_affiliation_strings":["National Institute Of Technology, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute Of Technology, India","institution_ids":["https://openalex.org/I91277730"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91277730"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.09408346,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8285","issue":null,"first_page":"828528","last_page":"828528"},"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/T11019","display_name":"Image Enhancement Techniques","score":0.0,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/image-denoising","display_name":"image denoising","score":0.9789999723434448},{"id":"https://openalex.org/keywords/total-variation-regularization","display_name":"total variation regularization","score":0.8980000019073486},{"id":"https://openalex.org/keywords/local-constraints","display_name":"local constraints","score":0.9210000038146973},{"id":"https://openalex.org/keywords/textured-images","display_name":"textured images","score":0.6620000004768372},{"id":"https://openalex.org/keywords/staircase-effect","display_name":"staircase effect","score":0.8989999890327454},{"id":"https://openalex.org/keywords/fine-detail-preservation","display_name":"fine detail preservation","score":0.7990000247955322},{"id":"https://openalex.org/keywords/natural-images","display_name":"natural images","score":0.5899999737739563},{"id":"https://openalex.org/keywords/image-smoothing","display_name":"image smoothing","score":0.3370000123977661}],"concepts":[{"id":"https://openalex.org/C164660894","wikidata":"https://www.wikidata.org/wiki/Q2037833","display_name":"Piecewise","level":2,"score":0.730659008026123},{"id":"https://openalex.org/C207282899","wikidata":"https://www.wikidata.org/wiki/Q7828156","display_name":"Total variation denoising","level":3,"score":0.7212767601013184},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7075759768486023},{"id":"https://openalex.org/C2983327147","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Image denoising","level":3,"score":0.6394733190536499},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5888925790786743},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5591630935668945},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5317596197128296},{"id":"https://openalex.org/C101453961","wikidata":"https://www.wikidata.org/wiki/Q7048948","display_name":"Non-local means","level":4,"score":0.5048683285713196},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.497088223695755},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.4765475392341614},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4713071286678314},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.4438890218734741},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4304933547973633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4264918863773346},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4154198467731476},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3966023325920105},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.913494","doi":"https://doi.org/10.1117/12.913494","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.913494","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2959300791","https://openalex.org/W2121970341","https://openalex.org/W2012678383","https://openalex.org/W2380616154","https://openalex.org/W2074406023","https://openalex.org/W2159630005","https://openalex.org/W2381317690","https://openalex.org/W2053223715","https://openalex.org/W2362519504","https://openalex.org/W106220613"],"abstract_inverted_index":{"Denoising":[0],"algorithms":[1],"such":[2],"as":[3],"Total":[4,45,87],"Variation":[5,46,88],"model":[6],"modify":[7],"smooth":[8,72,81],"areas":[9,82],"in":[10,23,80,99,113],"images":[11,69],"into":[12],"piecewise":[13],"constant":[14],"patches":[15],"and":[16,20,73,111,117,125],"small":[17],"scale":[18],"details":[19,110],"textures":[21,112],"present":[22,38],"the":[24,49,52,100,108,114],"original":[25],"image":[26,101],"are":[27,102,123,126],"not":[28],"preserved":[29],"satisfactorily":[30],"by":[31,83],"these":[32],"processes.":[33],"In":[34,66],"this":[35],"paper,":[36],"we":[37],"an":[39,43],"algorithm":[40],"based":[41],"on":[42],"adaptive":[44],"norm":[47],"of":[48,51,57,63,71,92,107,120,130],"gradient":[50],"image,":[53],"with":[54,128],"a":[55,85],"family":[56],"local":[58,93],"constraints":[59],"for":[60,96],"efficient":[61],"denoising":[62],"natural":[64,68],"images.":[65,115],"fact,":[67],"consist":[70],"textured":[74],"regions.":[75],"Staircase":[76],"effect":[77],"is":[78],"reduced":[79],"using":[84],"modified":[86],"functional.":[89],"The":[90],"set":[91],"constraints,":[94],"one":[95],"each":[97],"pixel":[98],"able":[103],"to":[104],"preserve":[105],"most":[106],"fine":[109],"Visual":[116],"quantitative":[118],"results":[119,129],"proposed":[121],"method":[122],"presented":[124],"compared":[127],"existing":[131],"methods.":[132]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}