{"id":"https://openalex.org/W2161859983","doi":"https://doi.org/10.1109/isbi.2004.1398664","title":"Trilateral filtering for biomedical images","display_name":"Trilateral filtering for biomedical images","publication_year":2005,"publication_date":"2005-04-12","ids":{"openalex":"https://openalex.org/W2161859983","doi":"https://doi.org/10.1109/isbi.2004.1398664","mag":"2161859983"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2004.1398664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2004.1398664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821)","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/A5024744200","display_name":"Wilbur C. K. Wong","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"W.C.K. Wong","raw_affiliation_strings":["Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028163457","display_name":"Albert C. S. Chung","orcid":"https://orcid.org/0000-0003-4400-9261"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"A.C.S. Chung","raw_affiliation_strings":["Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040190424","display_name":"Simon C.H. Yu","orcid":"https://orcid.org/0000-0002-8715-5026"},"institutions":[{"id":"https://openalex.org/I4210114914","display_name":"Prince of Wales Hospital","ror":"https://ror.org/02827ca86","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I1294586568","https://openalex.org/I4210114914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S.C.H. Yu","raw_affiliation_strings":["Department of Diagnostic Radiology and Organ Imaging, Prince of Wales Hospital, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology and Organ Imaging, Prince of Wales Hospital, Hong Kong, China","institution_ids":["https://openalex.org/I4210114914"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024744200"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":4.4867,"has_fulltext":false,"cited_by_count":84,"citation_normalized_percentile":{"value":0.95312046,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2","issue":null,"first_page":"820","last_page":"823"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9991999864578247,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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":0.998199999332428,"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":0.8533931970596313},{"id":"https://openalex.org/keywords/bilateral-filter","display_name":"Bilateral filter","score":0.7863134145736694},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6883438229560852},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6595991849899292},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6577538251876831},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6229616403579712},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6184208393096924},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6001958847045898},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.580329954624176},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.5750772356987},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5537437796592712},{"id":"https://openalex.org/keywords/edge-preserving-smoothing","display_name":"Edge-preserving smoothing","score":0.47698360681533813},{"id":"https://openalex.org/keywords/spatial-filter","display_name":"Spatial filter","score":0.46993288397789},{"id":"https://openalex.org/keywords/median-filter","display_name":"Median filter","score":0.46600183844566345},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4427531957626343},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4424254596233368},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.41245460510253906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20185962319374084}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.8533931970596313},{"id":"https://openalex.org/C156140930","wikidata":"https://www.wikidata.org/wiki/Q860417","display_name":"Bilateral filter","level":3,"score":0.7863134145736694},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6883438229560852},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6595991849899292},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6577538251876831},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6229616403579712},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6184208393096924},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6001958847045898},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.580329954624176},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.5750772356987},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5537437796592712},{"id":"https://openalex.org/C141651230","wikidata":"https://www.wikidata.org/wiki/Q5337637","display_name":"Edge-preserving smoothing","level":4,"score":0.47698360681533813},{"id":"https://openalex.org/C121475858","wikidata":"https://www.wikidata.org/wiki/Q2735911","display_name":"Spatial filter","level":2,"score":0.46993288397789},{"id":"https://openalex.org/C55352655","wikidata":"https://www.wikidata.org/wiki/Q304247","display_name":"Median filter","level":4,"score":0.46600183844566345},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4427531957626343},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4424254596233368},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.41245460510253906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20185962319374084},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/isbi.2004.1398664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2004.1398664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.2.1708","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.2.1708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.ust.hk/~achung/isbi04_wong_chung_yu.pdf","raw_type":"text"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-37998","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-37998","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-37998","is_oa":false,"landing_page_url":"http://www.scopus.com/record/display.url?eid=2-s2.0-17144427771&origin=inward","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1481946573","https://openalex.org/W1502701952","https://openalex.org/W2099244020","https://openalex.org/W2118175392","https://openalex.org/W2123491171","https://openalex.org/W2130582503","https://openalex.org/W2137676365","https://openalex.org/W2146329861","https://openalex.org/W2168896212","https://openalex.org/W3158183220","https://openalex.org/W6628768308"],"related_works":["https://openalex.org/W4317791997","https://openalex.org/W2189489016","https://openalex.org/W2053745843","https://openalex.org/W2018299549","https://openalex.org/W2100925004","https://openalex.org/W3088540525","https://openalex.org/W2744626287","https://openalex.org/W2147345308","https://openalex.org/W2979312278","https://openalex.org/W2012296563"],"abstract_inverted_index":{"Filtering":[0],"is":[1,11],"a":[2,12,46,72,85,91],"core":[3],"operation":[4],"in":[5,15,63,89],"low":[6],"level":[7],"computer":[8],"vision.":[9],"It":[10],"preliminary":[13],"process":[14],"many":[16],"biomedical":[17,28,112],"image":[18,44],"processing":[19],"applications.":[20],"Bilateral":[21],"filtering":[22,65,74,109],"has":[23,50],"been":[24],"applied":[25],"to":[26,35,42,51,56,124],"smooth":[27],"images":[29,113],"while":[30],"preserving":[31],"the":[32,43,57,64,119],"edges.":[33],"However,":[34],"avoid":[36],"oversmoothing":[37],"structures":[38],"of":[39,59],"sizes":[40],"comparable":[41],"resolutions,":[45],"narrow":[47,86],"spatial":[48,87],"window":[49,88],"be":[52],"used.":[53],"This":[54],"leads":[55],"necessity":[58],"performing":[60],"more":[61],"iterations":[62],"process.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70],"propose":[71],"novel":[73,101],"technique":[75],"namely":[76],"trilateral":[77],"filter,":[78],"which":[79],"can":[80],"achieve":[81],"edge-preserving":[82],"smoothing":[83],"with":[84],"only":[90],"few":[92],"iterations.":[93],"The":[94],"experimental":[95],"results":[96],"have":[97],"shown":[98],"that":[99],"our":[100],"method":[102],"provides":[103],"greater":[104],"noise":[105,126],"reduction":[106,127],"than":[107],"bilateral":[108],"and":[110,117],"smooths":[111],"without":[114],"over-smoothing":[115],"ridges":[116],"shifting":[118],"edge":[120],"locations,":[121],"as":[122],"compared":[123],"other":[125],"methods.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}