{"id":"https://openalex.org/W2291662713","doi":"https://doi.org/10.1109/apsipa.2015.7415378","title":"Image smoothing using spatial iterative methods based on accelerated iterative shrinkage","display_name":"Image smoothing using spatial iterative methods based on accelerated iterative shrinkage","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2291662713","doi":"https://doi.org/10.1109/apsipa.2015.7415378","mag":"2291662713"},"language":"en","primary_location":{"id":"doi:10.1109/apsipa.2015.7415378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2015.7415378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)","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/A5081946902","display_name":"Kasauka Dabwitso","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Dabwitso Kasauka","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050629932","display_name":"Hiroshi Tsutsui","orcid":"https://orcid.org/0000-0002-6280-2979"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Tsutsui","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091270487","display_name":"Hiroyuki Okuhata","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroyuki Okuhata","raw_affiliation_strings":["Synthesis Corporation, Chuo-ku, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synthesis Corporation, Chuo-ku, Osaka, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065420215","display_name":"Takashi Imagawa","orcid":"https://orcid.org/0000-0002-1131-0800"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takashi Imagawa","raw_affiliation_strings":["Synthesis Corporation, Awajimachi TC Bldg. 4th Floor, Awajimachi 2-6-9, Chuo-ku, Osaka 541-0047, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synthesis Corporation, Awajimachi TC Bldg. 4th Floor, Awajimachi 2-6-9, Chuo-ku, Osaka 541-0047, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084006463","display_name":"Yoshikazu Miyanaga","orcid":"https://orcid.org/0000-0002-2795-2234"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshikazu Miyanaga","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University Kita 14, Sapporo, Hokkaido, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5379,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61340021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"28","issue":null,"first_page":"779","last_page":"783"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9998999834060669,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9997000098228455,"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":0.9983000159263611,"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/smoothing","display_name":"Smoothing","score":0.8685495853424072},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.7872930765151978},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7076337933540344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6704589128494263},{"id":"https://openalex.org/keywords/multigrid-method","display_name":"Multigrid method","score":0.6329132318496704},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5574674606323242},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5232148170471191},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.48849236965179443},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33590248227119446},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23082292079925537},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.13375037908554077},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.1081971526145935}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.8685495853424072},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.7872930765151978},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7076337933540344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6704589128494263},{"id":"https://openalex.org/C137119250","wikidata":"https://www.wikidata.org/wiki/Q1413101","display_name":"Multigrid method","level":3,"score":0.6329132318496704},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5574674606323242},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5232148170471191},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.48849236965179443},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33590248227119446},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23082292079925537},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.13375037908554077},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.1081971526145935},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipa.2015.7415378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2015.7415378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)","raw_type":"proceedings-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/W126045020","https://openalex.org/W1836967730","https://openalex.org/W2021087676","https://openalex.org/W2061052400","https://openalex.org/W2086809533","https://openalex.org/W2096768337","https://openalex.org/W2133128448","https://openalex.org/W2135998417","https://openalex.org/W2161689241","https://openalex.org/W2164909564","https://openalex.org/W2996868574","https://openalex.org/W4245311296","https://openalex.org/W6680273834"],"related_works":["https://openalex.org/W2077078424","https://openalex.org/W2182328658","https://openalex.org/W1519938374","https://openalex.org/W2155025153","https://openalex.org/W4253880741","https://openalex.org/W2361205607","https://openalex.org/W4235544854","https://openalex.org/W2349221428","https://openalex.org/W1230139712","https://openalex.org/W2980404785"],"abstract_inverted_index":{"In":[0,46,182],"recent":[1],"years,":[2],"much":[3],"research":[4],"interest":[5],"has":[6],"developed":[7,39],"in":[8,15,114,132],"image":[9,30,34,57],"smoothing":[10,35,58,133,161],"techniques.":[11],"With":[12],"increasing":[13],"application":[14],"various":[16,24],"fields,":[17],"there":[18],"is":[19,68],"a":[20,71,171,198,218],"motivation":[21,65],"to":[22,69,101,139,177,202,216],"explore":[23],"modes":[25],"of":[26,29,66,116,189],"algorithm":[27,59,96],"implementation":[28,53,113,204],"smoothing.":[31],"Recently,":[32],"edge-aware":[33],"techniques":[36],"have":[37],"been":[38],"based":[40],"on":[41],"fast":[42],"Fourier":[43],"transformation":[44],"methods.":[45,63],"this":[47,67],"paper,":[48],"we":[49],"present":[50],"an":[51,55,190],"alternative":[52,176,201],"for":[54,91,227],"existing":[56],"using":[60,74],"spatial":[61,75,142,174,193],"iterative":[62,76,143,194],"The":[64],"create":[70],"performance":[72],"baseline":[73],"methods":[77,144,195],"such":[78],"as":[79,205,221,223],"multigrid":[80,122],"(MG),":[81],"conjugate":[82,87,124],"gradient":[83,88,125],"(CG),":[84],"and":[85,135],"preconditioned":[86,123],"(PCG)":[89],"methods,":[90],"the":[92,95,108,141,214,225],"purpose":[93],"that":[94],"can":[97,196,209],"be":[98,211],"easily":[99,210],"adapted":[100],"parallel":[102,228],"computing":[103,229],"systems.":[104],"We":[105],"also":[106],"determine":[107],"competitiveness":[109],"compared":[110,138,155],"with":[111,147,156,159],"FFT":[112,157,203],"terms":[115],"computational":[117,136,153],"cost.":[118],"From":[119],"experimental":[120],"results,":[121],"(MGCG)":[126],"method":[127],"provides":[128,170],"superior":[129],"results":[130,162],"both":[131],"quality":[134,166],"cost":[137],"all":[140],"considered.":[145],"Furthermore,":[146],"relaxed":[148],"tolerance,":[149],"it":[150],"demonstrates":[151],"lower":[152],"complexity":[154],"implementation,":[158],"similar":[160],"but":[163],"having":[164],"minor":[165],"compromise.":[167],"Hence,":[168],"MGCG":[169],"relatively":[172],"competitive":[173],"domain":[175,179],"frequency":[178],"solver,":[180],"FFT.":[181],"applications":[183],"which":[184],"do":[185],"not":[186],"require":[187],"computation":[188,200],"exact":[191],"solution,":[192],"provide":[197],"reasonable":[199],"their":[206],"convergence":[207],"conditions":[208],"altered":[212],"by":[213],"user":[215],"fit":[217],"specific":[219],"application,":[220],"well":[222],"possessing":[224],"ease":[226],"adaptation.":[230]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}