{"id":"https://openalex.org/W2074614766","doi":"https://doi.org/10.1109/isocc.2011.6138618","title":"An on-chip hot pixel identification and correction approach in CMOS imagers","display_name":"An on-chip hot pixel identification and correction approach in CMOS imagers","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2074614766","doi":"https://doi.org/10.1109/isocc.2011.6138618","mag":"2074614766"},"language":"en","primary_location":{"id":"doi:10.1109/isocc.2011.6138618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isocc.2011.6138618","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International SoC Design Conference","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/A5051407732","display_name":"Yuan Cao","orcid":"https://orcid.org/0000-0001-5227-2241"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuan Cao","raw_affiliation_strings":["EEE Department, Nanyang Technological University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EEE Department, Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100362471","display_name":"Xiangyu Zhang","orcid":"https://orcid.org/0000-0003-3716-4722"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiangyu Zhang","raw_affiliation_strings":["EEE Department, Nanyang Technological University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EEE Department, Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4077","issue":null,"first_page":"408","last_page":"411"},"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":0.9975000023841858,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/pixel","display_name":"Pixel","score":0.8942301273345947},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6471303701400757},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6021849513053894},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5824931263923645},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5779657959938049},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.5731185078620911},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5168567299842834},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.49542391300201416},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4665064215660095},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.35496723651885986},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07341322302818298}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.8942301273345947},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6471303701400757},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6021849513053894},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5824931263923645},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5779657959938049},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.5731185078620911},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5168567299842834},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.49542391300201416},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4665064215660095},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.35496723651885986},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07341322302818298},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isocc.2011.6138618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isocc.2011.6138618","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International SoC Design Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2006168005","https://openalex.org/W2019854797","https://openalex.org/W2071709297","https://openalex.org/W2113025650","https://openalex.org/W2113100884","https://openalex.org/W2151185170","https://openalex.org/W2155320184","https://openalex.org/W2158150403"],"related_works":["https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2171299904","https://openalex.org/W1647606319","https://openalex.org/W4390494008","https://openalex.org/W2944239605","https://openalex.org/W1873415836","https://openalex.org/W2139783875","https://openalex.org/W4200290804","https://openalex.org/W4312469487"],"abstract_inverted_index":{"The":[0,67],"appearance":[1],"of":[2,63,89,99],"hot":[3,30,36,73,91,101],"pixels":[4,31,37,102],"significantly":[5],"degrades":[6],"the":[7,11,29,55,61,71,87,90,105],"image":[8,12,33,65],"qualities":[9],"over":[10],"sensor":[13,106],"lifetime.":[14,107],"In":[15,93],"this":[16,59,95],"paper,":[17],"a":[18],"robust":[19],"readout":[20],"circuitry":[21],"is":[22,52],"proposed":[23,68],"to":[24,54,85],"on-chip":[25],"detect":[26],"and":[27,41],"mask":[28],"in":[32],"sensors.":[34],"Conventionally,":[35],"modeled":[38],"as":[39],"salt":[40],"pepper":[42],"noise":[43],"are":[44],"corrected":[45],"by":[46],"an":[47],"low":[48],"pass":[49],"filter":[50],"which":[51],"applied":[53],"entire":[56],"image.":[57],"However,":[58],"results":[60],"loss":[62],"overall":[64],"sharpness.":[66],"approach":[69],"provides":[70],"exact":[72],"pixel":[74],"positions":[75],"before":[76],"correction.":[77],"It":[78],"does":[79],"not":[80],"require":[81],"extra":[82],"non-volatile":[83],"memory":[84],"store":[86],"map":[88],"pixels.":[92],"addition,":[94],"method":[96],"allows":[97],"identification":[98],"new":[100],"generated":[103],"during":[104]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}