{"id":"https://openalex.org/W1789177149","doi":"https://doi.org/10.1109/iscas.2003.1206306","title":"On chip Gaussian processing for high resolution CMOS image sensors","display_name":"On chip Gaussian processing for high resolution CMOS image sensors","publication_year":2003,"publication_date":"2003-11-04","ids":{"openalex":"https://openalex.org/W1789177149","doi":"https://doi.org/10.1109/iscas.2003.1206306","mag":"1789177149"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2003.1206306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206306","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","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/A5090076303","display_name":"S. Vinayagamoorthy","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Vinayagamoorthy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102710779","display_name":"Richard Hornsey","orcid":"https://orcid.org/0009-0009-1053-9863"},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Hornsey","raw_affiliation_strings":["Department of Computer Science, York University, Toronto, ONT, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, York University, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I192455969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.09959012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"780"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":1.0,"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":1.0,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7284533381462097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5928525924682617},{"id":"https://openalex.org/keywords/resistive-touchscreen","display_name":"Resistive touchscreen","score":0.5708813667297363},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.532290518283844},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5218454599380493},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5216313004493713},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.4798145294189453},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.47762054204940796},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.46334466338157654},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.4552246332168579},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.453517347574234},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4253881871700287},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.42206376791000366},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3928416967391968},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3023245334625244},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24268099665641785},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1643701195716858},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15375763177871704},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14412075281143188},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12620803713798523}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7284533381462097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5928525924682617},{"id":"https://openalex.org/C6899612","wikidata":"https://www.wikidata.org/wiki/Q852911","display_name":"Resistive touchscreen","level":2,"score":0.5708813667297363},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.532290518283844},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5218454599380493},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5216313004493713},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.4798145294189453},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.47762054204940796},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.46334466338157654},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4552246332168579},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.453517347574234},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4253881871700287},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.42206376791000366},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3928416967391968},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3023245334625244},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24268099665641785},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1643701195716858},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15375763177871704},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14412075281143188},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12620803713798523},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2003.1206306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206306","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W596710397","https://openalex.org/W1566916904","https://openalex.org/W1578671836","https://openalex.org/W1579552812","https://openalex.org/W1594101521","https://openalex.org/W1597739853","https://openalex.org/W1964306562","https://openalex.org/W2051385641","https://openalex.org/W2107570971","https://openalex.org/W2114228040","https://openalex.org/W2164557638","https://openalex.org/W2326588846"],"related_works":["https://openalex.org/W2383807498","https://openalex.org/W1978572805","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W2125114371","https://openalex.org/W2149980199","https://openalex.org/W2019977573","https://openalex.org/W3125766170","https://openalex.org/W2391139946","https://openalex.org/W2011580652"],"abstract_inverted_index":{"Spatial":[0],"image":[1,94,122,128],"processing":[2],"chips,":[3],"known":[4],"as":[5,21],"silicon":[6],"retinas,":[7],"are":[8,106],"based":[9],"on":[10,39],"the":[11,22,45,57,79,83,87,90,151],"architecture":[12],"of":[13,24,29,68,89,113],"vertebrate":[14],"retina":[15,42],"and":[16,27,66,124,134,150],"call":[17],"be":[18,119],"mathematically":[19],"represented":[20],"Laplacian":[23],"Gaussian":[25,30],"(LOG)":[26],"Difference":[28],"(DOG).":[31],"In":[32],"this":[33,104],"paper,":[34],"attention":[35],"has":[36],"been":[37],"paid":[38],"implementing":[40],"a":[41,52,71,142],"function":[43],"through":[44,156],"LOG":[46],"model.":[47],"Previous":[48],"implementations":[49],"have":[50],"used":[51,120],"hexagonal":[53],"resistive":[54,73,84],"mesh":[55,85],"within":[56],"pixel":[58,80],"array,":[59],"which":[60],"can":[61],"lead":[62],"to":[63,102],"low":[64],"resolutions":[65],"difficulty":[67],"readout.":[69],"Here,":[70],"rectangular":[72],"array":[74,91,112],"is":[75,130,135],"designed":[76,101],"separate":[77],"from":[78],"array.":[81],"Placing":[82],"at":[86],"bottom":[88],"allows":[92],"for":[93,121],"sensors":[95],"with":[96,110],"high":[97],"resolution.":[98],"New":[99],"circuits":[100,140],"accomplish":[103],"separation":[105],"reported":[107],"here.":[108],"Coupled":[109],"an":[111],"photo":[114],"diode":[115],"pixels,":[116],"it":[117],"may":[118],"smoothing":[123],"edge":[125],"detection.":[126],"The":[127,146],"kernel":[129],"5/spl":[131],"times/5":[132],"pixels":[133],"implemented":[136],"in":[137],"analog":[138],"CMOS":[139],"using":[141],"standard":[143],"0.35-micron":[144],"process.":[145],"IC":[147],"was":[148,154],"fabricated":[149],"hardware":[152],"implementation":[153],"validated":[155],"physical":[157],"testing.":[158]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
