{"id":"https://openalex.org/W3157486515","doi":"https://doi.org/10.1109/iscas51556.2021.9401199","title":"Design of Energy-Efficient Gaussian Filters by Combining Refactoring and Approximate Adders","display_name":"Design of Energy-Efficient Gaussian Filters by Combining Refactoring and Approximate Adders","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3157486515","doi":"https://doi.org/10.1109/iscas51556.2021.9401199","mag":"3157486515"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401199","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5101419336","display_name":"M\u00e1rcio Monteiro","orcid":"https://orcid.org/0000-0001-6029-9073"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Marcio Monteiro","raw_affiliation_strings":["Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110971867","display_name":"Pedro Aquino","orcid":null},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Pedro Aquino","raw_affiliation_strings":["Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033919795","display_name":"Ismael Seidel","orcid":"https://orcid.org/0000-0003-1928-881X"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ismael Seidel","raw_affiliation_strings":["Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016210524","display_name":"Mateus Grellert","orcid":"https://orcid.org/0000-0003-0600-7054"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mateus Grellert","raw_affiliation_strings":["Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101846385","display_name":"Leonardo Bandeira Soares","orcid":"https://orcid.org/0000-0002-4678-9401"},"institutions":[{"id":"https://openalex.org/I2801049591","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Rio Grande do Sul","ror":"https://ror.org/008p1v134","country_code":"BR","type":"education","lineage":["https://openalex.org/I1293487690","https://openalex.org/I2801049591","https://openalex.org/I2801200668"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leonardo Soares","raw_affiliation_strings":["Instituto Federal do Rio Grande do Sul (IFRS)"],"affiliations":[{"raw_affiliation_string":"Instituto Federal do Rio Grande do Sul (IFRS)","institution_ids":["https://openalex.org/I2801049591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045089951","display_name":"Jos\u00e9 Lu\u00eds G\u00fcntzel","orcid":"https://orcid.org/0000-0002-7712-869X"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose Luis Guntzel","raw_affiliation_strings":["Universidade Federal de Santa Catarina, Florian\u00f3polis, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Santa Catarina, Florian\u00f3polis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016825373","display_name":"Cristina Meinhardt","orcid":"https://orcid.org/0000-0003-1088-1000"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cristina Meinhardt","raw_affiliation_strings":["Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1ticae Estat\u00edstica, Universidade Federal de Santa Catarina (UFSC)","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101419336"],"corresponding_institution_ids":["https://openalex.org/I4104125"],"apc_list":null,"apc_paid":null,"fwci":0.2882,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.53697712,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","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/T11019","display_name":"Image Enhancement Techniques","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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9958999752998352,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9952999949455261,"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/adder","display_name":"Adder","score":0.7422385811805725},{"id":"https://openalex.org/keywords/gaussian-filter","display_name":"Gaussian filter","score":0.6730141639709473},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6621701717376709},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5738211274147034},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4801872968673706},{"id":"https://openalex.org/keywords/code-refactoring","display_name":"Code refactoring","score":0.47363370656967163},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.47051873803138733},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46155261993408203},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40833091735839844},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.35033783316612244},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18652990460395813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15860682725906372},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.13338157534599304},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.0881955623626709},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08205759525299072}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.7422385811805725},{"id":"https://openalex.org/C65892221","wikidata":"https://www.wikidata.org/wiki/Q1113935","display_name":"Gaussian filter","level":3,"score":0.6730141639709473},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6621701717376709},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5738211274147034},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4801872968673706},{"id":"https://openalex.org/C152752567","wikidata":"https://www.wikidata.org/wiki/Q116877","display_name":"Code refactoring","level":3,"score":0.47363370656967163},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.47051873803138733},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46155261993408203},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40833091735839844},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.35033783316612244},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18652990460395813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15860682725906372},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.13338157534599304},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0881955623626709},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08205759525299072},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401199","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1995194116","https://openalex.org/W1998824039","https://openalex.org/W2001254103","https://openalex.org/W2005865544","https://openalex.org/W2045294186","https://openalex.org/W2064076387","https://openalex.org/W2096254668","https://openalex.org/W2104578404","https://openalex.org/W2119444365","https://openalex.org/W2121927366","https://openalex.org/W2145023731","https://openalex.org/W2244005500","https://openalex.org/W2309967193","https://openalex.org/W2341267059","https://openalex.org/W2566356915","https://openalex.org/W2598305263","https://openalex.org/W2786848727","https://openalex.org/W2811207850","https://openalex.org/W2912921810","https://openalex.org/W2921430667","https://openalex.org/W2944994676","https://openalex.org/W2952499714","https://openalex.org/W3002856969","https://openalex.org/W3034464722","https://openalex.org/W3084964196","https://openalex.org/W3113785634","https://openalex.org/W3141620748","https://openalex.org/W3147234326","https://openalex.org/W6735224842","https://openalex.org/W6763075474","https://openalex.org/W6782827508","https://openalex.org/W6787271898"],"related_works":["https://openalex.org/W4313549863","https://openalex.org/W2072205733","https://openalex.org/W2052246872","https://openalex.org/W2395465245","https://openalex.org/W2101762871","https://openalex.org/W3176957927","https://openalex.org/W4205181450","https://openalex.org/W4206030159","https://openalex.org/W1510085384","https://openalex.org/W1951653495"],"abstract_inverted_index":{"The":[0,38,67],"Gaussian":[1,36,73,94,122],"image":[2],"filter":[3],"is":[4],"a":[5,16,44,54],"compute-intensive":[6],"approach":[7],"to":[8,23,47,63,116],"reduce":[9],"undesirable":[10],"artifacts":[11],"and":[12,52,81,87],"generally":[13],"serves":[14],"as":[15],"pre-processing":[17],"technique":[18],"for":[19,31],"emerging":[20],"applications":[21],"related":[22],"visual":[24],"computing":[25],"systems.":[26],"This":[27],"work":[28],"evaluates":[29],"alternatives":[30],"the":[32,49,64,77,82,92,98,105,120],"design":[33,55,109],"of":[34,70,100],"power-efficient":[35],"Filters.":[37],"proposed":[39],"optimization":[40],"strategy":[41],"combines:":[42],"1)":[43],"refactored":[45,72,106],"function":[46],"minimize":[48],"arithmetic":[50],"operations,":[51],"2)":[53],"space":[56],"exploration":[57],"investigating":[58],"different":[59,101],"approximation":[60,102],"scenarios":[61],"applied":[62],"full":[65],"adders.":[66],"exact":[68],"version":[69],"our":[71],"Filter":[74,95,123],"architecture":[75,107],"reduces":[76],"total":[78],"power":[79,112],"consumption":[80],"circuit":[83],"area":[84],"by":[85],"18%":[86],"12%,":[88],"respectively":[89],"compared":[90,118],"with":[91,104,111,119],"baseline":[93,121],"architecture.":[96,124],"Moreover,":[97],"combination":[99],"levels":[103],"provides":[108],"options":[110],"reductions":[113],"from":[114],"21%":[115],"59%":[117]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
