{"id":"https://openalex.org/W2145146232","doi":"https://doi.org/10.1109/icassp.2005.1415488","title":"A Novel Content-Adaptive Video Denoising Filter","display_name":"A Novel Content-Adaptive Video Denoising Filter","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2145146232","doi":"https://doi.org/10.1109/icassp.2005.1415488","mag":"2145146232"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2005.1415488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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/A5104022604","display_name":"T. W. Chan","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":"Tai Wai Chan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010546001","display_name":"Oscar C. Au","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":false,"raw_author_name":"O.C. Au","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108227583","display_name":"Tak Song Chong","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":false,"raw_author_name":"Tak Song Chong","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030097718","display_name":"Wing San Chau","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":false,"raw_author_name":"Wing San Chau","raw_affiliation_strings":["Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5104022604"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":3.4781,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.93421197,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2","issue":null,"first_page":"649","last_page":"652"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9883999824523926,"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":0.9865999817848206,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/video-denoising","display_name":"Video denoising","score":0.7501609921455383},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.7445669174194336},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7309799790382385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.66584312915802},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6270843148231506},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.6007847785949707},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5345970988273621},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5096900463104248},{"id":"https://openalex.org/keywords/median-filter","display_name":"Median filter","score":0.48192098736763},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4746592342853546},{"id":"https://openalex.org/keywords/non-local-means","display_name":"Non-local means","score":0.4594143331050873},{"id":"https://openalex.org/keywords/kernel-adaptive-filter","display_name":"Kernel adaptive filter","score":0.4564597010612488},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44952550530433655},{"id":"https://openalex.org/keywords/bilateral-filter","display_name":"Bilateral filter","score":0.43800848722457886},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3867347240447998},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.3344019949436188},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.3340374231338501},{"id":"https://openalex.org/keywords/image-denoising","display_name":"Image denoising","score":0.3103991150856018},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24466001987457275},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.2090778350830078},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.1670503318309784}],"concepts":[{"id":"https://openalex.org/C30814859","wikidata":"https://www.wikidata.org/wiki/Q4119603","display_name":"Video denoising","level":5,"score":0.7501609921455383},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.7445669174194336},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7309799790382385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.66584312915802},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6270843148231506},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.6007847785949707},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5345970988273621},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5096900463104248},{"id":"https://openalex.org/C55352655","wikidata":"https://www.wikidata.org/wiki/Q304247","display_name":"Median filter","level":4,"score":0.48192098736763},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4746592342853546},{"id":"https://openalex.org/C101453961","wikidata":"https://www.wikidata.org/wiki/Q7048948","display_name":"Non-local means","level":4,"score":0.4594143331050873},{"id":"https://openalex.org/C13107197","wikidata":"https://www.wikidata.org/wiki/Q6394192","display_name":"Kernel adaptive filter","level":4,"score":0.4564597010612488},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44952550530433655},{"id":"https://openalex.org/C156140930","wikidata":"https://www.wikidata.org/wiki/Q860417","display_name":"Bilateral filter","level":3,"score":0.43800848722457886},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3867347240447998},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3344019949436188},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.3340374231338501},{"id":"https://openalex.org/C2983327147","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Image denoising","level":3,"score":0.3103991150856018},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24466001987457275},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2090778350830078},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.1670503318309784},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2005.1415488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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":9,"referenced_works":["https://openalex.org/W1490451209","https://openalex.org/W1522271611","https://openalex.org/W1963474965","https://openalex.org/W2042944397","https://openalex.org/W2140200088","https://openalex.org/W2150831240","https://openalex.org/W2544411053","https://openalex.org/W6680949645","https://openalex.org/W6728825927"],"related_works":["https://openalex.org/W1699622673","https://openalex.org/W233850645","https://openalex.org/W2082304850","https://openalex.org/W2966246521","https://openalex.org/W1998728244","https://openalex.org/W2540353584","https://openalex.org/W2367199645","https://openalex.org/W2560774991","https://openalex.org/W2160946982","https://openalex.org/W2511423457"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,14],"simple":[3],"non-linear":[4],"content-adaptive":[5],"filter":[6,18,23],"that":[7,35,51,78],"is":[8,19,26],"efficient":[9],"in":[10,32,59,72],"removing":[11],"noise":[12,57],"from":[13],"video.":[15],"The":[16],"proposed":[17],"called":[20],"spatiotemporal":[21],"varying":[22],"(STVF)":[24],"and":[25,90],"able":[27],"to":[28,54],"produce":[29],"optimal":[30],"results":[31,76],"the":[33,38,45,56,64,68,81],"sense":[34],"it":[36,53],"minimizes":[37],"weighted":[39],"least":[40],"square":[41],"error.":[42],"STVF":[43,79],"combines":[44],"advantages":[46],"of":[47,70],"conventional":[48,82],"denoising":[49,83],"filters":[50],"enable":[52],"decrease":[55],"variance":[58],"smooth":[60],"areas":[61],"but":[62],"at":[63],"same":[65],"time":[66],"retains":[67],"sharpness":[69],"edges":[71],"object":[73],"boundaries.":[74],"Simulation":[75],"show":[77],"outperforms":[80],"methods":[84],"like":[85],"low-pass":[86],"filtering,":[87],"median":[88],"filtering":[89],"Wiener":[91],"filtering.":[92]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":6}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}