{"id":"https://openalex.org/W1997614557","doi":"https://doi.org/10.1109/isocc.2012.6407107","title":"Improved nonlocal means denoising for images with tone gradients","display_name":"Improved nonlocal means denoising for images with tone gradients","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W1997614557","doi":"https://doi.org/10.1109/isocc.2012.6407107","mag":"1997614557"},"language":"en","primary_location":{"id":"doi:10.1109/isocc.2012.6407107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isocc.2012.6407107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International SoC Design Conference (ISOCC)","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/A5109159018","display_name":"Alexander Getman","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Alexander Getman","raw_affiliation_strings":["System LSI, Samsung Electronics, Giheung, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"System LSI, Samsung Electronics, Giheung, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019122881","display_name":"Se-Hwan Yun","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Se-Hwan Yun","raw_affiliation_strings":["System LSI, Samsung Electronics, Giheung, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"System LSI, Samsung Electronics, Giheung, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067172615","display_name":"Tae-Chan Kim","orcid":"https://orcid.org/0000-0003-1683-8484"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-Chan Kim","raw_affiliation_strings":["System LSI, Samsung Electronics, Giheung, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"System LSI, Samsung Electronics, Giheung, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07673847,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"328","last_page":"331"},"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":0.9969000220298767,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9945999979972839,"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/computer-science","display_name":"Computer science","score":0.6681904792785645},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.6519477963447571},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5604041814804077},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.47524571418762207},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4741708040237427},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4505966603755951},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4417990744113922},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4387415051460266},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35205426812171936},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32992303371429443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23431015014648438}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6681904792785645},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.6519477963447571},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5604041814804077},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.47524571418762207},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4741708040237427},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4505966603755951},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4417990744113922},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4387415051460266},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35205426812171936},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32992303371429443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23431015014648438},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isocc.2012.6407107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isocc.2012.6407107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International SoC Design Conference (ISOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1978829060","https://openalex.org/W2006269342","https://openalex.org/W2026849320","https://openalex.org/W2056370875","https://openalex.org/W2062127501","https://openalex.org/W2097073572","https://openalex.org/W2122275806","https://openalex.org/W2552083055"],"related_works":["https://openalex.org/W1504288058","https://openalex.org/W2990667865","https://openalex.org/W2331674254","https://openalex.org/W2167293474","https://openalex.org/W3042897387","https://openalex.org/W2048505601","https://openalex.org/W2116675934","https://openalex.org/W2544359817","https://openalex.org/W2154757407","https://openalex.org/W2004643608"],"abstract_inverted_index":{"Image":[0,8],"denoising":[1,20,37],"is":[2,22,61],"an":[3],"essential":[4],"feature":[5],"of":[6,15,19,32,84,115],"modern":[7],"Signal":[9],"Processor":[10],"(ISP).":[11],"As":[12,119],"a":[13,79,120],"part":[14],"mobile":[16],"system,":[17],"acceptability":[18],"methods":[21,107,154],"determined":[23],"by":[24,40],"electrical":[25],"power":[26],"consumption,":[27],"silicon":[28],"footprint":[29],"and":[30,111,130,134],"architecture":[31,48],"ISP.":[33,58],"Non-local":[34],"means":[35],"(NLM)":[36],"algorithm":[38,88,123],"proposed":[39],"Buades":[41],"et":[42],"al.":[43],"[1]":[44],"has":[45],"very":[46],"convenient":[47],"to":[49,63],"be":[50,148],"implemented":[51],"either":[52],"as":[53,98],"SoC":[54],"or":[55,100,108],"CPU/GPU":[56],"based":[57],"Unfortunately,":[59],"it":[60],"prone":[62],"produce":[64],"\u201cstaircasing":[65],"effect\u201d":[66],"[2]":[67],"on":[68,113],"images":[69],"having":[70],"nonzero":[71],"tone":[72],"gradients.":[73],"In":[74],"this":[75],"paper":[76],"we":[77,102],"propose":[78],"simple":[80],"yet":[81],"efficient":[82],"extension":[83],"the":[85,91,143],"original":[86],"NLM":[87],"that":[89],"addresses":[90],"staircasing":[92],"problem.":[93],"Unlike":[94],"existing":[95],"solutions":[96],"such":[97],"[3]":[99],"[5]":[101],"intentionally":[103],"avoid":[104],"kernel":[105],"regression":[106,128],"multiresolution":[109],"decompositions":[110],"focus":[112],"improvement":[114],"pattern":[116],"matching":[117,157],"process.":[118],"result,":[121],"our":[122],"does":[124],"not":[125],"use":[126],"costly":[127],"computations":[129],"provides":[131],"considerable":[132],"subjective":[133],"objective":[135],"performance":[136],"gain":[137],"(improvement":[138],"in":[139,150],"PSNR":[140],"\u223c0.3dB).":[141],"Also,":[142],"ideas":[144],"explained":[145],"here":[146],"can":[147],"used":[149],"other":[151],"image":[152],"processing":[153],"where":[155],"block":[156],"plays":[158],"key":[159],"role.":[160]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
