{"id":"https://openalex.org/W2149229105","doi":"https://doi.org/10.1109/tce.2010.5606247","title":"Fully digital auto-focusing system with automatic focusing region selection and point spread function estimation","display_name":"Fully digital auto-focusing system with automatic focusing region selection and point spread function estimation","publication_year":2010,"publication_date":"2010-08-01","ids":{"openalex":"https://openalex.org/W2149229105","doi":"https://doi.org/10.1109/tce.2010.5606247","mag":"2149229105"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2010.5606247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2010.5606247","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-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/A5108088376","display_name":"Jaehwan Jeon","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jaehwan Jeon","raw_affiliation_strings":["Department of Image Engineering, Chung Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Image Engineering, Chung Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040557317","display_name":"Inhye Yoon","orcid":"https://orcid.org/0000-0001-6742-9870"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inhye Yoon","raw_affiliation_strings":["Department of Image Engineering, Chung Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Image Engineering, Chung Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101873489","display_name":"Donggyun Kim","orcid":"https://orcid.org/0000-0001-9279-8483"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donggyun Kim","raw_affiliation_strings":["Department of Image Engineering, Chung Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Image Engineering, Chung Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100424021","display_name":"Jinhee Lee","orcid":"https://orcid.org/0000-0002-7566-937X"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinhee Lee","raw_affiliation_strings":["Department of Image Engineering, Chung Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Image Engineering, Chung Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013926864","display_name":"Joonki Paik","orcid":"https://orcid.org/0000-0002-8593-7155"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonki Paik","raw_affiliation_strings":["Department of Image Engineering, Chung Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Image Engineering, Chung Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5108088376"],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":4.2113,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94458359,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"56","issue":"3","first_page":"1204","last_page":"1210"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11897","display_name":"Digital Holography and Microscopy","score":0.972000002861023,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9369000196456909,"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/computer-science","display_name":"Computer science","score":0.7505483031272888},{"id":"https://openalex.org/keywords/point-spread-function","display_name":"Point spread function","score":0.6872777342796326},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6589498519897461},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6557796001434326},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5132784843444824},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.49819374084472656},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.4339353144168854},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4249061942100525},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.36996594071388245}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7505483031272888},{"id":"https://openalex.org/C69179731","wikidata":"https://www.wikidata.org/wiki/Q510427","display_name":"Point spread function","level":2,"score":0.6872777342796326},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6589498519897461},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6557796001434326},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5132784843444824},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.49819374084472656},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.4339353144168854},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4249061942100525},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.36996594071388245},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2010.5606247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2010.5606247","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W154771833","https://openalex.org/W1995875735","https://openalex.org/W2049392174","https://openalex.org/W2064000601","https://openalex.org/W2076973670","https://openalex.org/W2077166865","https://openalex.org/W2078187167","https://openalex.org/W2078745075","https://openalex.org/W2098124754","https://openalex.org/W2119028667","https://openalex.org/W2128568805","https://openalex.org/W2145023731","https://openalex.org/W2146696548","https://openalex.org/W2150060382","https://openalex.org/W2161000058","https://openalex.org/W2162090876","https://openalex.org/W2170930628","https://openalex.org/W4247184849","https://openalex.org/W6683914914"],"related_works":["https://openalex.org/W4388311650","https://openalex.org/W5922282","https://openalex.org/W1974056099","https://openalex.org/W4245343541","https://openalex.org/W2386077341","https://openalex.org/W563589758","https://openalex.org/W62490179","https://openalex.org/W2954004777","https://openalex.org/W2949638731","https://openalex.org/W2015115287"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,14,59],"fully":[3],"digital":[4,164],"auto-focusing":[5],"(FDAF)":[6],"system":[7,51,76,133],"with":[8,138],"automatic":[9],"focusing":[10,43,82,115,155],"region":[11,83,96,116],"selection":[12,87,117],"and":[13,36,55,102,126,169],"priori":[15],"estimated":[16],"dataset":[17],"of":[18,48,58,78,130],"circularly":[19],"symmetric":[20],"point-spread":[21],"functions":[22],"(PSFs).":[23],"The":[24,45,73],"proposed":[25,50,74,114,149],"approach":[26],"provides":[27,134],"realistic,":[28],"unsupervised":[29],"PSF":[30,61,68,86],"estimation":[31,57],"by":[32,88],"analyzing":[33],"the":[34,40,49,53,66,90,95,98,107,113,123,127,131,143,148],"entropy":[35],"edge":[37],"information":[38],"in":[39,69,94,142],"automatically":[41],"selected":[42,108],"region.":[44],"main":[46],"advantage":[47],"is":[52,119],"fast":[54],"robust":[56],"defocusing":[60],"due":[62],"to":[63],"simply":[64],"selecting":[65],"optimal":[67],"small,":[70],"homogeneous":[71],"region-ofinterest.":[72],"FDAF":[75,132],"consists":[77],"functional":[79],"units;":[80],"i)":[81],"selection,":[84],"ii)":[85],"generating":[89],"major":[91],"step":[92],"response":[93],"from":[97],"blurred":[99],"input":[100],"image,":[101],"iii)":[103],"image":[104,129,159],"restoration":[105],"using":[106],"PSF.":[109],"Experimental":[110],"results":[111],"show":[112],"method":[118],"more":[120],"effective":[121],"than":[122],"traditional":[124],"methods,":[125],"resulting":[128],"high":[135],"visual":[136],"quality":[137],"appropriately":[139],"amplified":[140],"details":[141],"image.":[144],"For":[145],"this":[146],"reason,":[147],"algorithm":[150],"can":[151],"realize":[152],"low-cost,":[153],"intelligent":[154],"function":[156],"for":[157],"various":[158],"acquisition":[160],"devices,":[161],"such":[162],"as":[163],"cameras,":[165,168],"mobile":[166],"phone":[167],"consumer's":[170],"camcorders.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}