{"id":"https://openalex.org/W1604558949","doi":"https://doi.org/10.1109/iscas.2005.1465196","title":"A foveated AER imager chip [address event representation]","display_name":"A foveated AER imager chip [address event representation]","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W1604558949","doi":"https://doi.org/10.1109/iscas.2005.1465196","mag":"1604558949"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1465196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","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/A5016326396","display_name":"Mehdi Azadmehr","orcid":"https://orcid.org/0000-0001-6016-2616"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"M. Azadmehr","raw_affiliation_strings":["Institute of Informatics, University of Oslo, Norway","Inst. of Informatics, Oslo Univ"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Inst. of Informatics, Oslo Univ","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043191223","display_name":"J.P. Abrahamsen","orcid":null},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"J.P. Abrahamsen","raw_affiliation_strings":["Institute of Informatics, University of Oslo, Norway","Inst. of Informatics, Oslo Univ"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Inst. of Informatics, Oslo Univ","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002194680","display_name":"Philipp H\u00e4fliger","orcid":"https://orcid.org/0000-0001-5940-9976"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"P. Hafliger","raw_affiliation_strings":["Institute of Informatics, University of Oslo, Norway","Inst. of Informatics, Oslo Univ"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Inst. of Informatics, Oslo Univ","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016326396"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":null,"apc_paid":null,"fwci":2.8455,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.89928951,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"1","issue":null,"first_page":"2751","last_page":"2754"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9994000196456909,"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":0.9970999956130981,"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":0.9093672037124634},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6742584705352783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6256590485572815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6027390956878662},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.5271025896072388},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.503861129283905},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4899882376194},{"id":"https://openalex.org/keywords/dot-pitch","display_name":"Dot pitch","score":0.4553546905517578},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.4511106610298157},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.43903157114982605},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4360595941543579},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13109681010246277}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.9093672037124634},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6742584705352783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6256590485572815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6027390956878662},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.5271025896072388},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.503861129283905},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4899882376194},{"id":"https://openalex.org/C179813606","wikidata":"https://www.wikidata.org/wiki/Q2032861","display_name":"Dot pitch","level":3,"score":0.4553546905517578},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.4511106610298157},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.43903157114982605},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4360595941543579},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13109681010246277}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2005.1465196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W78740649","https://openalex.org/W1568532871","https://openalex.org/W2055781831","https://openalex.org/W2085731452","https://openalex.org/W2086507126","https://openalex.org/W2097238459","https://openalex.org/W2120954406","https://openalex.org/W2131188578","https://openalex.org/W2143935935","https://openalex.org/W2157159651","https://openalex.org/W2177690825"],"related_works":["https://openalex.org/W2321780500","https://openalex.org/W2053649653","https://openalex.org/W2142311551","https://openalex.org/W2075082765","https://openalex.org/W1548368440","https://openalex.org/W2135082998","https://openalex.org/W2946288499","https://openalex.org/W2883717048","https://openalex.org/W3092800402","https://openalex.org/W2061141771"],"abstract_inverted_index":{"We":[0],"have":[1],"developed":[2],"a":[3,52,64,83,114,119,127,138,159,177],"foveated":[4],"imager":[5,153,183],"chip":[6],"with":[7,51],"high":[8],"resolution":[9],"photo-cells":[10],"(referred":[11,30],"to":[12,31,55,150,197],"as":[13,32,86],"static":[14,49],"pixels)":[15],"in":[16,67,107,174],"the":[17,37,48,58,75,87,91,95,102,108,132,141,152,156,164,182,194],"center":[18],"that":[19,155],"are":[20,71],"surrounded":[21],"by":[22,36,74],"more":[23,202],"space":[24],"consuming":[25],"adaptive":[26],"change":[27,66,115],"detection":[28],"pixels":[29,50,60,196],"dynamic":[33,59],"pixels).":[34],"Inspired":[35],"neurons":[38],"of":[39,90,104,110,129,131,158],"biological":[40],"nervous":[41],"systems,":[42],"they":[43,62,187],"emit":[44],"short":[45],"voltage":[46],"pulses,":[47],"frequency":[53],"proportional":[54],"light":[56],"intensity,":[57],"whenever":[61],"detect":[63,189],"relative":[65],"irradiance.":[68],"The":[69],"pulses":[70],"transmitted":[72],"off-chip":[73],"address":[76,89],"event":[77],"representation":[78],"(AER)":[79],"protocol,":[80],"i.e.":[81],"via":[82],"digital":[84],"bus":[85],"identifying":[88],"sending":[92],"pixel.":[93],"For":[94],"motion":[96,143],"pixels,":[97],"this":[98],"read-out":[99,121],"strategy":[100,122],"has":[101],"advantage":[103],"low":[105],"latency":[106],"order":[109],"100":[111],"ns":[112],"after":[113],"is":[116,184],"encountered.":[117],"(Whereas":[118],"scanning":[120,134],"would":[123],"on":[124,137,200],"average":[125],"suffer":[126],"delay":[128],"half":[130],"frame":[133],"period.)":[135],"Mounted":[136],"pan-tilt":[139],"system,":[140],"peripheral":[142],"detectors":[144],"could,":[145],"for":[146,201],"instance,":[147],"be":[148,172,198],"used":[149],"steer":[151],"such":[154],"image":[157],"moving":[160],"object":[161],"falls":[162],"onto":[163],"central":[165,195],"pixel":[166],"array":[167],"where":[168],"it":[169],"can":[170,188],"then":[171],"examined":[173],"detail":[175],"at":[176],"higher":[178],"resolution.":[179],"Or,":[180],"if":[181],"mounted":[185],"statically,":[186],"an":[190],"intruder":[191],"and":[192],"cause":[193],"turned":[199],"detailed":[203],"observation":[204]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}