{"id":"https://openalex.org/W1596930521","doi":"https://doi.org/10.1109/lascas.2015.7250411","title":"Influence of cascode and simple current mirrors in inner product implementations for CMOS imagers","display_name":"Influence of cascode and simple current mirrors in inner product implementations for CMOS imagers","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W1596930521","doi":"https://doi.org/10.1109/lascas.2015.7250411","mag":"1596930521"},"language":"en","primary_location":{"id":"doi:10.1109/lascas.2015.7250411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2015.7250411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 6th Latin American Symposium on Circuits & Systems (LASCAS)","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/A5003715376","display_name":"Fernanda D. V. R. Oliveira","orcid":"https://orcid.org/0000-0002-1012-6673"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Fernanda D. V. R. Oliveira","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027382066","display_name":"Jos\u00e9 Gabriel R. C. Gomes","orcid":"https://orcid.org/0000-0003-3242-023X"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose Gabriel R. C. Gomes","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103201626","display_name":"Antonio Petraglia","orcid":"https://orcid.org/0000-0001-8173-1283"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Antonio Petraglia","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro-COPPE-PEE-Rio de Janeiro, RJ","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - COPPE - PEE, RJ 21941-972, Brazil","institution_ids":["https://openalex.org/I122140584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I122140584"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9929999709129333,"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/cmos","display_name":"CMOS","score":0.7995585203170776},{"id":"https://openalex.org/keywords/current-mirror","display_name":"Current mirror","score":0.6710294485092163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6443498730659485},{"id":"https://openalex.org/keywords/cascode","display_name":"Cascode","score":0.6380313038825989},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.5545651912689209},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5099769830703735},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5040727853775024},{"id":"https://openalex.org/keywords/photodiode","display_name":"Photodiode","score":0.46366575360298157},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.46022942662239075},{"id":"https://openalex.org/keywords/cmos-sensor","display_name":"CMOS sensor","score":0.4445270895957947},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.41275691986083984},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.36708372831344604},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.32601720094680786},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.31938087940216064},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.25529107451438904},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2249642014503479},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2002331018447876},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.15017127990722656},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13325268030166626},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08164435625076294},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.07123178243637085}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7995585203170776},{"id":"https://openalex.org/C173966970","wikidata":"https://www.wikidata.org/wiki/Q786012","display_name":"Current mirror","level":4,"score":0.6710294485092163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6443498730659485},{"id":"https://openalex.org/C2775946640","wikidata":"https://www.wikidata.org/wiki/Q1735017","display_name":"Cascode","level":4,"score":0.6380313038825989},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.5545651912689209},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5099769830703735},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5040727853775024},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.46366575360298157},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.46022942662239075},{"id":"https://openalex.org/C155512908","wikidata":"https://www.wikidata.org/wiki/Q210745","display_name":"CMOS sensor","level":3,"score":0.4445270895957947},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.41275691986083984},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.36708372831344604},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.32601720094680786},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.31938087940216064},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.25529107451438904},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2249642014503479},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2002331018447876},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.15017127990722656},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13325268030166626},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08164435625076294},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.07123178243637085}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas.2015.7250411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2015.7250411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 6th Latin American Symposium on Circuits & Systems (LASCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1986803004","https://openalex.org/W1999455876","https://openalex.org/W2027400580","https://openalex.org/W2096091194","https://openalex.org/W2097622830","https://openalex.org/W2106205078","https://openalex.org/W2144938048","https://openalex.org/W2145324087","https://openalex.org/W4247742782","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3200945766","https://openalex.org/W2152864769","https://openalex.org/W2329269747","https://openalex.org/W2063787070","https://openalex.org/W2002166629","https://openalex.org/W1979129154","https://openalex.org/W2106574814","https://openalex.org/W2125775971","https://openalex.org/W2534247915","https://openalex.org/W2541418790"],"abstract_inverted_index":{"CMOS":[0,30,78,99],"image":[1,135],"sensors":[2],"are":[3],"suitable":[4],"for":[5,39,89,119],"smart":[6],"camera":[7],"designs":[8],"because":[9],"this":[10,28,84,102],"technology":[11],"allows":[12],"the":[13,16,23,108,120,134,138,154,158],"implementation":[14],"of":[15,110,115,140],"pixel":[17],"array":[18],"and":[19,37,64,66,106],"processing":[20],"circuitry":[21],"on":[22,60],"same":[24],"chip.":[25],"Due":[26],"to":[27,45,129,152],"feature,":[29],"imagers":[31],"have":[32],"been":[33],"studied":[34],"in":[35,70,133],"industry":[36],"academy":[38],"various":[40],"applications.":[41],"This":[42,126],"paper":[43,103],"refers":[44],"an":[46],"imager":[47,73],"that":[48],"performs":[49],"data":[50],"compression":[51,57],"using":[52],"analog":[53],"current-mode":[54],"hardware.":[55],"The":[56],"is":[58],"based":[59],"linear":[61,121],"transform,":[62],"VQ":[63],"DPCM,":[65],"it":[67],"was":[68,94],"implemented":[69,95],"a":[71,90,130,141,148],"previous":[72],"fabricated":[74],"with":[75,96],"0.35":[76],"\u03bcm":[77,98],"technology.":[79,100],"Experimental":[80],"results":[81],"obtained":[82],"from":[83],"chip":[85],"suggested":[86],"some":[87],"improvements":[88],"new":[91],"design,":[92],"which":[93],"0.18":[97],"In":[101],"we":[104],"highlight":[105],"justify":[107],"use":[109],"cascode":[111],"current":[112,117],"mirrors":[113,118],"instead":[114],"simple":[116],"transform":[122],"inner":[123],"product":[124],"operation.":[125],"modification":[127],"leads":[128],"significant":[131],"increase":[132],"PSNR":[136],"at":[137],"expense":[139],"more":[142],"complex":[143],"layout.":[144],"We":[145],"also":[146],"present":[147],"quadratic":[149],"model":[150],"used":[151],"reduce":[153],"distortion":[155],"caused":[156],"by":[157],"photodiode":[159],"readout":[160],"circuit.":[161]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}