{"id":"https://openalex.org/W2126359862","doi":"https://doi.org/10.1109/ecctd.2011.6043324","title":"Image filtering by reduced kernels exploiting kernel structure and focal-plane averaging","display_name":"Image filtering by reduced kernels exploiting kernel structure and focal-plane averaging","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2126359862","doi":"https://doi.org/10.1109/ecctd.2011.6043324","mag":"2126359862"},"language":"en","primary_location":{"id":"doi:10.1109/ecctd.2011.6043324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2011.6043324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 20th European Conference on Circuit Theory and Design (ECCTD)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://idus.us.es/handle//11441/89095","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077611663","display_name":"Jorge Fern\u00e1ndez\u2010Berni","orcid":"https://orcid.org/0000-0003-0476-4676"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Fernandez-Berni","raw_affiliation_strings":["Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]},{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067253647","display_name":"Ricardo Carmona\u2010Gal\u00e1n","orcid":"https://orcid.org/0000-0002-4230-3988"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"R. Carmona-Galan","raw_affiliation_strings":["Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]},{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029359976","display_name":"\u00c1. Rodr\u00edguez\u2010V\u00e1zquez","orcid":"https://orcid.org/0000-0002-1006-5241"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A. Rodriguez-Vazquez","raw_affiliation_strings":["Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, Sevilla, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]},{"raw_affiliation_string":"Institute of Microelectronics of Seville (IMSE-CNM), CSIC-Universidad de Sevilla, C/ Am\u00e9rico Vespucio s/n, 41092, Spain","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.685,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.90464532,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"51","issue":null,"first_page":"230","last_page":"233"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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":0.996399998664856,"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":0.9962999820709229,"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/kernel","display_name":"Kernel (algebra)","score":0.7254953384399414},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5969109535217285},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5815786123275757},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.569068193435669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5685632228851318},{"id":"https://openalex.org/keywords/gaussian-blur","display_name":"Gaussian blur","score":0.5677756071090698},{"id":"https://openalex.org/keywords/cardinal-point","display_name":"Cardinal point","score":0.527698278427124},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5124335885047913},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.46401748061180115},{"id":"https://openalex.org/keywords/sobel-operator","display_name":"Sobel operator","score":0.461052805185318},{"id":"https://openalex.org/keywords/image-plane","display_name":"Image plane","score":0.4561149775981903},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.44611576199531555},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.34512898325920105},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3101409673690796},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.3010007441043854},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.24376022815704346},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15420961380004883}],"concepts":[{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.7254953384399414},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5969109535217285},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5815786123275757},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.569068193435669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5685632228851318},{"id":"https://openalex.org/C104317376","wikidata":"https://www.wikidata.org/wiki/Q1894545","display_name":"Gaussian blur","level":5,"score":0.5677756071090698},{"id":"https://openalex.org/C138395690","wikidata":"https://www.wikidata.org/wiki/Q376733","display_name":"Cardinal point","level":2,"score":0.527698278427124},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5124335885047913},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.46401748061180115},{"id":"https://openalex.org/C30703548","wikidata":"https://www.wikidata.org/wiki/Q1757673","display_name":"Sobel operator","level":5,"score":0.461052805185318},{"id":"https://openalex.org/C120515352","wikidata":"https://www.wikidata.org/wiki/Q2564580","display_name":"Image plane","level":3,"score":0.4561149775981903},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.44611576199531555},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.34512898325920105},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3101409673690796},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.3010007441043854},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.24376022815704346},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15420961380004883},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ecctd.2011.6043324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2011.6043324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 20th European Conference on Circuit Theory and Design (ECCTD)","raw_type":"proceedings-article"},{"id":"pmh:oai:digital.csic.es:10261/83810","is_oa":false,"landing_page_url":"http://hdl.handle.net/10261/83810","pdf_url":null,"source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_5794"},{"id":"pmh:oai:idus.us.es:11441/89095","is_oa":true,"landing_page_url":"https://idus.us.es/handle//11441/89095","pdf_url":null,"source":{"id":"https://openalex.org/S4306400333","display_name":"idUS (Universidad de Sevilla)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79238269","host_organization_name":"Universidad de Sevilla","host_organization_lineage":["https://openalex.org/I79238269"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:idus.us.es:11441/89095","is_oa":true,"landing_page_url":"https://idus.us.es/handle//11441/89095","pdf_url":null,"source":{"id":"https://openalex.org/S4306400333","display_name":"idUS (Universidad de Sevilla)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79238269","host_organization_name":"Universidad de Sevilla","host_organization_lineage":["https://openalex.org/I79238269"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1980061526","https://openalex.org/W2097988027","https://openalex.org/W2117148079","https://openalex.org/W2117444827","https://openalex.org/W2142639946","https://openalex.org/W4254488334"],"related_works":["https://openalex.org/W4388400392","https://openalex.org/W2383455043","https://openalex.org/W2343079405","https://openalex.org/W2269083758","https://openalex.org/W1974517722","https://openalex.org/W2367735169","https://openalex.org/W2545393398","https://openalex.org/W4225576506","https://openalex.org/W3134757346","https://openalex.org/W2378692644"],"abstract_inverted_index":{"Incorporating":[0],"multi-resolution":[1,208],"capabilities":[2],"into":[3,109],"imagers":[4],"renders":[5],"additional":[6],"power":[7,176],"saving":[8],"mechanisms":[9],"in":[10,152],"the":[11,45,49,104,117,137,153,157,180,190],"subsequent":[12],"image":[13,90,101,119,163,185],"processing.":[14],"In":[15],"this":[16,110,161],"paper,":[17],"we":[18,62,165],"show":[19],"how,":[20],"by":[21,54,69],"exploiting":[22],"a":[23,58,65,70,82,85,94,127,143,167,173,201],"certain":[24],"mask":[25,83],"structure,":[26],"3":[27,29,95,97,144,146],"\u00d7":[28,36,96,145],"kernels":[30,38,125],"can":[31,78],"be":[32,79],"reduced":[33,86,124,151],"to":[34,141],"2":[35,37,73],"if":[39],"charge":[40],"redistribution":[41],"is":[42],"provided":[43],"at":[44,172,189],"focal":[46,191],"plane":[47],"of":[48,72,84,112,122,130,159,182],"imaging":[50],"device.":[51],"More":[52],"precisely,":[53],"averaging":[55],"and":[56,187],"shifting":[57],"half-resolution":[59],"pixel":[60,133],"grid,":[61],"will":[63],"have":[64],"pre-processed":[66,118,162],"image,":[67],"subsampled":[68],"factor":[71],"on":[74,200],"each":[75],"dimension,":[76],"that":[77],"filtered":[80],"with":[81,120],"size.":[87],"Very":[88],"useful":[89],"filtering":[91],"kernels,":[92],"like":[93],"Gaussian":[98],"kernel":[99],"for":[100,169],"smoothing,":[102],"or":[103],"well-known":[105],"Sobel":[106],"operators,":[107],"fall":[108],"category":[111],"reducible":[113],"kernels.":[114],"Operating":[115],"onto":[116],"one":[121],"these":[123,207],"represents":[126],"smaller":[128],"number":[129],"operations":[131,139],"per":[132],"than":[134],"realizing":[135],"all":[136],"multiply-accumulate":[138],"needed":[140],"apply":[142],"kernel.":[147],"Memory":[148],"accesses":[149],"are":[150,195],"same":[154],"fraction.":[155],"Concerning":[156],"difficulties":[158],"providing":[160],"representation,":[164],"propose":[166],"methodology":[168],"obtaining":[170],"it":[171],"very":[174],"low":[175],"cost.":[177],"It":[178],"requires":[179],"implementation":[181],"user":[183],"definable":[184],"subdivision":[186],"subsampling":[188],"plane.":[192],"Experimental":[193],"results":[194],"given,":[196],"obtained":[197],"from":[198],"measurements":[199],"CMOS":[202],"imager":[203],"prototype":[204],"chip":[205],"incorporating":[206],"capabilities.":[209]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}