{"id":"https://openalex.org/W2011629697","doi":"https://doi.org/10.1109/tbcas.2012.2185048","title":"Image Sensor System With Bio-Inspired Efficient Coding and Adaptation","display_name":"Image Sensor System With Bio-Inspired Efficient Coding and Adaptation","publication_year":2012,"publication_date":"2012-03-05","ids":{"openalex":"https://openalex.org/W2011629697","doi":"https://doi.org/10.1109/tbcas.2012.2185048","mag":"2011629697","pmid":"https://pubmed.ncbi.nlm.nih.gov/23853182"},"language":"en","primary_location":{"id":"doi:10.1109/tbcas.2012.2185048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbcas.2012.2185048","pdf_url":null,"source":{"id":"https://openalex.org/S80299757","display_name":"IEEE Transactions on Biomedical Circuits and Systems","issn_l":"1932-4545","issn":["1932-4545","1940-9990"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Circuits and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5064537161","display_name":"Hanako Okuno","orcid":"https://orcid.org/0000-0002-7688-9526"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Okuno","raw_affiliation_strings":["Osaka University, Suita, Osaka 565-0871, Japan. h-okuno@eei.eng.osaka-u.ac.jp","Osaka University,Suita,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Suita, Osaka 565-0871, Japan. h-okuno@eei.eng.osaka-u.ac.jp","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University,Suita,Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001024350","display_name":"Tetsuya Yagi","orcid":"https://orcid.org/0000-0003-0655-1615"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yagi","raw_affiliation_strings":["Osaka University, Suita, Osaka, Japan","Osaka University,Suita,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University, Suita, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Osaka University,Suita,Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":1.7187,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85352639,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"6","issue":"4","first_page":"375","last_page":"384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9998999834060669,"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":0.9998999834060669,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9972000122070312,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive 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/subtraction","display_name":"Subtraction","score":0.6320388913154602},{"id":"https://openalex.org/keywords/resistive-touchscreen","display_name":"Resistive touchscreen","score":0.5988518595695496},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5524758100509644},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5236337184906006},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5212100744247437},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.5162551403045654},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.5126825571060181},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5115688443183899},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48803916573524475},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47809359431266785},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.454515665769577},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4291943311691284},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.42239272594451904},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2401960790157318},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.21557015180587769},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20086610317230225},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12966454029083252},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1290140450000763}],"concepts":[{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.6320388913154602},{"id":"https://openalex.org/C6899612","wikidata":"https://www.wikidata.org/wiki/Q852911","display_name":"Resistive touchscreen","level":2,"score":0.5988518595695496},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5524758100509644},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5236337184906006},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5212100744247437},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.5162551403045654},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.5126825571060181},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5115688443183899},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48803916573524475},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47809359431266785},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.454515665769577},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4291943311691284},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.42239272594451904},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2401960790157318},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.21557015180587769},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20086610317230225},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12966454029083252},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1290140450000763},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003201","descriptor_name":"Computers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003201","descriptor_name":"Computers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003201","descriptor_name":"Computers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004581","descriptor_name":"Electronics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004581","descriptor_name":"Electronics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004581","descriptor_name":"Electronics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005137","descriptor_name":"Eye, Artificial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005137","descriptor_name":"Eye, Artificial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005137","descriptor_name":"Eye, Artificial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005246","descriptor_name":"Feedback","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005246","descriptor_name":"Feedback","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005246","descriptor_name":"Feedback","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009420","descriptor_name":"Nervous System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009420","descriptor_name":"Nervous System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009420","descriptor_name":"Nervous System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012825","descriptor_name":"Silicon","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012825","descriptor_name":"Silicon","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012825","descriptor_name":"Silicon","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbcas.2012.2185048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbcas.2012.2185048","pdf_url":null,"source":{"id":"https://openalex.org/S80299757","display_name":"IEEE Transactions on Biomedical Circuits and Systems","issn_l":"1932-4545","issn":["1932-4545","1940-9990"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Circuits and Systems","raw_type":"journal-article"},{"id":"pmid:23853182","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23853182","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on biomedical circuits and systems","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"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":32,"referenced_works":["https://openalex.org/W99214740","https://openalex.org/W1528822345","https://openalex.org/W1537931141","https://openalex.org/W1578671836","https://openalex.org/W1964306562","https://openalex.org/W1980178290","https://openalex.org/W1982107947","https://openalex.org/W1983113602","https://openalex.org/W2006983684","https://openalex.org/W2016574277","https://openalex.org/W2018904782","https://openalex.org/W2035642378","https://openalex.org/W2043052802","https://openalex.org/W2048270260","https://openalex.org/W2049767724","https://openalex.org/W2067235140","https://openalex.org/W2091457826","https://openalex.org/W2093371407","https://openalex.org/W2097284115","https://openalex.org/W2104228780","https://openalex.org/W2109505265","https://openalex.org/W2120711457","https://openalex.org/W2134145839","https://openalex.org/W2141418586","https://openalex.org/W2142781284","https://openalex.org/W2144706092","https://openalex.org/W2146106467","https://openalex.org/W2148502287","https://openalex.org/W2165850205","https://openalex.org/W2167034998","https://openalex.org/W2177690825","https://openalex.org/W2993383518"],"related_works":["https://openalex.org/W2337415362","https://openalex.org/W4312857205","https://openalex.org/W121273120","https://openalex.org/W2740820121","https://openalex.org/W317572212","https://openalex.org/W2002009170","https://openalex.org/W2034462085","https://openalex.org/W2141888456","https://openalex.org/W2164918837","https://openalex.org/W3159920843"],"abstract_inverted_index":{"We":[0],"designed":[1,108],"and":[2,13,21,36,85],"implemented":[3],"an":[4,94],"image":[5,75],"sensor":[6],"system":[7,26,48,79,109],"equipped":[8],"with":[9,93],"three":[10],"bio-inspired":[11],"coding":[12],"adaptation":[14],"strategies:":[15],"logarithmic":[16,62],"transform,":[17],"local":[18,82,98],"average":[19,83,99],"subtraction,":[20],"feedback":[22],"gain":[23,86],"control.":[24],"The":[25,47,78,97,107],"comprises":[27],"a":[28,33],"field-programmable":[29],"gate":[30],"array":[31],"(FPGA),":[32],"resistive":[34,104],"network,":[35],"active":[37],"pixel":[38],"sensors":[39],"(APS),":[40],"whose":[41],"light":[42],"intensity-voltage":[43,63],"characteristics":[44],"are":[45,66],"controllable.":[46],"employs":[49,81],"multiple":[50,61],"time-varying":[51],"reset":[52],"voltage":[53],"signals":[54],"for":[55],"APS":[56],"in":[57,88,125],"order":[58,89],"to":[59,90,113,122],"realize":[60],"characteristics,":[64],"which":[65],"controlled":[67],"so":[68],"that":[69,119],"the":[70,73,103],"entropy":[71],"of":[72,117],"output":[74],"is":[76,100],"maximized.":[77],"also":[80],"subtraction":[84],"control":[87],"obtain":[91,114],"images":[92,116],"appropriate":[95,115],"contrast.":[96],"calculated":[101],"by":[102],"network":[105],"instantaneously.":[106],"was":[110],"successfully":[111],"used":[112],"objects":[118],"were":[120],"subjected":[121],"large":[123],"changes":[124],"illumination.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}