{"id":"https://openalex.org/W1484764436","doi":"https://doi.org/10.1109/iscas.2015.7168735","title":"Design of a spatiotemporal correlation filter for event-based sensors","display_name":"Design of a spatiotemporal correlation filter for event-based sensors","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1484764436","doi":"https://doi.org/10.1109/iscas.2015.7168735","mag":"1484764436"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2015.7168735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 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/A5063975762","display_name":"Hongjie Liu","orcid":"https://orcid.org/0000-0001-8268-4618"},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},{"id":"https://openalex.org/I12708293","display_name":"SIB Swiss Institute of Bioinformatics","ror":"https://ror.org/002n09z45","country_code":"CH","type":"nonprofit","lineage":["https://openalex.org/I12708293"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Hongjie Liu","raw_affiliation_strings":["Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"]},{"raw_affiliation_string":"Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045088848","display_name":"Christian Br\u00e4ndli","orcid":"https://orcid.org/0000-0003-1079-5428"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},{"id":"https://openalex.org/I12708293","display_name":"SIB Swiss Institute of Bioinformatics","ror":"https://ror.org/002n09z45","country_code":"CH","type":"nonprofit","lineage":["https://openalex.org/I12708293"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Christian Brandli","raw_affiliation_strings":["Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"]},{"raw_affiliation_string":"Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083415091","display_name":"Chenghan Li","orcid":"https://orcid.org/0000-0001-6095-9318"},"institutions":[{"id":"https://openalex.org/I12708293","display_name":"SIB Swiss Institute of Bioinformatics","ror":"https://ror.org/002n09z45","country_code":"CH","type":"nonprofit","lineage":["https://openalex.org/I12708293"]},{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Chenghan Li","raw_affiliation_strings":["Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"]},{"raw_affiliation_string":"Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053821067","display_name":"Shih\u2010Chii Liu","orcid":"https://orcid.org/0000-0002-7557-045X"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},{"id":"https://openalex.org/I12708293","display_name":"SIB Swiss Institute of Bioinformatics","ror":"https://ror.org/002n09z45","country_code":"CH","type":"nonprofit","lineage":["https://openalex.org/I12708293"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Shih-Chii Liu","raw_affiliation_strings":["Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"]},{"raw_affiliation_string":"Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051651857","display_name":"Tobi Delbr\u00fcck","orcid":"https://orcid.org/0000-0001-5479-1141"},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I12708293","display_name":"SIB Swiss Institute of Bioinformatics","ror":"https://ror.org/002n09z45","country_code":"CH","type":"nonprofit","lineage":["https://openalex.org/I12708293"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Tobi Delbruck","raw_affiliation_strings":["Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Neuroinformatics, University of Zurich and ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"]},{"raw_affiliation_string":"Institute of Neuroinformatics, University of Z\u00fcrich, and ETH Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5063975762"],"corresponding_institution_ids":["https://openalex.org/I12708293","https://openalex.org/I202697423","https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":0.8029,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.75296363,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"722","last_page":"725"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","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/T10502","display_name":"Advanced Memory and Neural Computing","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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9997000098228455,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9976999759674072,"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/neuromorphic-engineering","display_name":"Neuromorphic engineering","score":0.7943161129951477},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6596130728721619},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6322774887084961},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5391879677772522},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5089375972747803},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5030178427696228},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4556475281715393},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.43341606855392456},{"id":"https://openalex.org/keywords/system-on-a-chip","display_name":"System on a chip","score":0.42838355898857117},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40250587463378906},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4006825089454651},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3901166021823883},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3501092791557312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2597508132457733},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20142942667007446},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17508846521377563},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14042416214942932},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.11520156264305115}],"concepts":[{"id":"https://openalex.org/C151927369","wikidata":"https://www.wikidata.org/wiki/Q1981312","display_name":"Neuromorphic engineering","level":3,"score":0.7943161129951477},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6596130728721619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6322774887084961},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5391879677772522},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5089375972747803},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5030178427696228},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4556475281715393},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.43341606855392456},{"id":"https://openalex.org/C118021083","wikidata":"https://www.wikidata.org/wiki/Q610398","display_name":"System on a chip","level":2,"score":0.42838355898857117},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40250587463378906},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4006825089454651},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3901166021823883},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3501092791557312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2597508132457733},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20142942667007446},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17508846521377563},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14042416214942932},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.11520156264305115},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2015.7168735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:doi:10.5167/uzh-121731","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W206948248","https://openalex.org/W2006983684","https://openalex.org/W2011765879","https://openalex.org/W2014673260","https://openalex.org/W2016574277","https://openalex.org/W2166333243","https://openalex.org/W2408153095"],"related_works":["https://openalex.org/W2043303332","https://openalex.org/W1571224200","https://openalex.org/W2076947669","https://openalex.org/W3144718689","https://openalex.org/W1530906264","https://openalex.org/W134800049","https://openalex.org/W4294845021","https://openalex.org/W2391998174","https://openalex.org/W2065253713","https://openalex.org/W4205810114"],"abstract_inverted_index":{"This":[0,129],"paper":[1],"reports":[2],"the":[3,30,53,110,116,123],"design":[4],"of":[5,32],"a":[6,59,98],"1mW,":[7],"10ns-latency":[8],"mixed":[9],"signal":[10],"system":[11],"in":[12,22,29,52,122],"0.18\u03bcm":[13],"CMOS":[14],"which":[15],"enables":[16],"filtering":[17],"out":[18],"uncorrelated":[19],"background":[20],"activity":[21,27],"event-based":[23],"neuromorphic":[24,135],"sensors.":[25],"Background":[26],"(BA)":[28],"output":[31],"dynamic":[33],"vision":[34],"sensors":[35],"is":[36,106],"caused":[37],"by":[38,113],"thermal":[39],"noise":[40],"and":[41,72,119,137,145],"junction":[42],"leakage":[43],"current":[44,103],"acting":[45],"on":[46,102],"switches":[47],"connected":[48],"to":[49,68,108],"floating":[50],"nodes":[51],"pixels.":[54],"The":[55],"reported":[56],"chip":[57,77,132],"generates":[58],"pass":[60],"flag":[61],"for":[62,66],"spatiotemporally":[63],"correlated":[64],"events":[65],"post-processing":[67],"reduce":[69],"communication/computation":[70],"load":[71],"improve":[73],"information":[74],"rate.":[75],"A":[76],"with":[78,81,97],"128\u00d7128":[79],"array":[80],"20\u00d720\u03bcm":[82],"<sup":[83],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[85],"cells":[86],"has":[87],"been":[88],"designed.":[89],"Each":[90],"filter":[91,131],"cell":[92,124],"combines":[93],"programmable":[94],"spatial":[95],"subsampling":[96],"temporal":[99],"window":[100],"based":[101],"integration.":[104],"Power-gating":[105],"used":[107],"minimize":[109],"power":[111,143],"consumption":[112,144],"only":[114],"activating":[115],"threshold":[117],"detection":[118],"communication":[120],"circuits":[121],"receiving":[125],"an":[126],"input":[127],"event.":[128],"correlation":[130],"targets":[133],"embedded":[134],"visual":[136],"auditory":[138],"systems,":[139],"where":[140],"low":[141,146],"average":[142],"latency":[147],"are":[148],"critical.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
