{"id":"https://openalex.org/W2133187752","doi":"https://doi.org/10.1109/icip.2007.4378951","title":"Image Denoising with Directional Bases","display_name":"Image Denoising with Directional Bases","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2133187752","doi":"https://doi.org/10.1109/icip.2007.4378951","mag":"2133187752"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2007.4378951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2007.4378951","pdf_url":null,"source":{"id":"https://openalex.org/S4210223844","display_name":"Proceedings - International Conference on Image Processing","issn_l":"1522-4880","issn":["1522-4880","2381-8549"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Image Processing","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/A5045651406","display_name":"Heechan Park","orcid":null},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Heechan Park","raw_affiliation_strings":["Department of Computer Science, University of Warwick, Coventry, UK","Warwick University, Warwick"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Warwick, Coventry, UK","institution_ids":["https://openalex.org/I39555362"]},{"raw_affiliation_string":"Warwick University, Warwick","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103039703","display_name":"Graham R. Martin","orcid":"https://orcid.org/0000-0003-0866-7734"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Graham R Martin","raw_affiliation_strings":["Department of Computer Science, University of Warwick, Coventry, UK","Warwick University, Warwick"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Warwick, Coventry, UK","institution_ids":["https://openalex.org/I39555362"]},{"raw_affiliation_string":"Warwick University, Warwick","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100512711","display_name":"Zhen Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhen Yao","raw_affiliation_strings":["Department of Computer Science, University of Warwick, Coventry, UK","Warwick University, Warwick"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Warwick, Coventry, UK","institution_ids":["https://openalex.org/I39555362"]},{"raw_affiliation_string":"Warwick University, Warwick","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045651406"],"corresponding_institution_ids":["https://openalex.org/I39555362"],"apc_list":null,"apc_paid":null,"fwci":0.6576,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73564109,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"I ","last_page":" 301"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9991999864578247,"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/T13487","display_name":"Statistical and numerical algorithms","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/curvelet","display_name":"Curvelet","score":0.7660349607467651},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.694434404373169},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6112154126167297},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5922695994377136},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.5471932888031006},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5279611349105835},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.511721134185791},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.49198099970817566},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.4832335412502289},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4800516366958618},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.47919735312461853},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4695388078689575},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.45334550738334656},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4337511956691742},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.3147328197956085},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20594468712806702},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.13774865865707397}],"concepts":[{"id":"https://openalex.org/C131720326","wikidata":"https://www.wikidata.org/wiki/Q5196075","display_name":"Curvelet","level":4,"score":0.7660349607467651},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.694434404373169},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6112154126167297},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5922695994377136},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.5471932888031006},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5279611349105835},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.511721134185791},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.49198099970817566},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.4832335412502289},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4800516366958618},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.47919735312461853},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4695388078689575},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.45334550738334656},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4337511956691742},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3147328197956085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20594468712806702},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.13774865865707397},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icip.2007.4378951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2007.4378951","pdf_url":null,"source":{"id":"https://openalex.org/S4210223844","display_name":"Proceedings - International Conference on Image Processing","issn_l":"1522-4880","issn":["1522-4880","2381-8549"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Image Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:wrap.warwick.ac.uk:30440","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Item"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.64.467","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.64.467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.dcs.warwick.ac.uk/~heechan/pdf/icip07_den.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1548802052","https://openalex.org/W1758522539","https://openalex.org/W2117853853","https://openalex.org/W2118613493","https://openalex.org/W2132680427","https://openalex.org/W2143421693","https://openalex.org/W2146842127","https://openalex.org/W2149846926","https://openalex.org/W2159095223","https://openalex.org/W4211083646","https://openalex.org/W6632744857"],"related_works":["https://openalex.org/W2020709293","https://openalex.org/W3142541301","https://openalex.org/W2146220314","https://openalex.org/W1585855827","https://openalex.org/W2378906974","https://openalex.org/W2050870557","https://openalex.org/W2548564146","https://openalex.org/W2392458921","https://openalex.org/W4308998861","https://openalex.org/W2733838136"],"abstract_inverted_index":{"Directional":[0,21],"information":[1],"is":[2,14,24,63],"an":[3,34,74],"important":[4],"component":[5,68],"of":[6,37,79,94,101],"both":[7],"natural":[8],"and":[9,12,97,118],"synthetic":[10],"images,":[11],"it":[13],"exploited":[15],"in":[16],"many":[17],"image":[18,38,75],"processing":[19],"applications.":[20],"basis":[22],"analysis":[23,69],"used":[25],"to":[26],"capture":[27],"significant":[28],"structural":[29],"information.":[30],"This":[31],"paper":[32],"presents":[33],"empirical":[35],"study":[36],"denoising":[39],"with":[40,56,107],"directional":[41,80,112,119],"bases.":[42,81],"We":[43,82],"consider":[44],"two":[45],"distinct":[46],"approaches.":[47],"One":[48],"involves":[49],"the":[50,91,95,98,116],"multi-resolution":[51],"Fourier":[52],"transform":[53],"(MFT)":[54],"facilitated":[55],"a":[57,77,85],"multi-directional":[58],"selective":[59],"filter.":[60],"The":[61],"other":[62,110],"based":[64],"on":[65],"statistics,":[66],"independent":[67],"(ICA)":[70],"that":[71,88],"adaptively":[72],"decomposes":[73],"into":[76],"set":[78],"then":[83],"present":[84],"combined":[86],"approach":[87],"benefits":[89],"from":[90,109],"computational":[92],"efficiency":[93],"MFT":[96],"data":[99],"adaptiveness":[100],"ICA.":[102],"Experimental":[103],"results":[104],"are":[105],"compared":[106],"those":[108],"recent":[111],"transforms":[113],"such":[114],"as":[115],"curvelet":[117],"cosine":[120],"transform.":[121]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}