{"id":"https://openalex.org/W2065104631","doi":"https://doi.org/10.1109/gcce.2014.7031237","title":"Depth from Defocus applied to Auto Focus","display_name":"Depth from Defocus applied to Auto Focus","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2065104631","doi":"https://doi.org/10.1109/gcce.2014.7031237","mag":"2065104631"},"language":"en","primary_location":{"id":"doi:10.1109/gcce.2014.7031237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2014.7031237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE)","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/A5074449827","display_name":"Shunsuke Yasugi","orcid":null},"institutions":[{"id":"https://openalex.org/I1283155146","display_name":"Panasonic (Japan)","ror":"https://ror.org/011tm7n37","country_code":"JP","type":"company","lineage":["https://openalex.org/I1283155146"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shunsuke Yasugi","raw_affiliation_strings":["AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]},{"raw_affiliation_string":"AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089393633","display_name":"Khang Nguyen","orcid":"https://orcid.org/0000-0001-5058-6597"},"institutions":[{"id":"https://openalex.org/I1283155146","display_name":"Panasonic (Japan)","ror":"https://ror.org/011tm7n37","country_code":"JP","type":"company","lineage":["https://openalex.org/I1283155146"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Khang Nguyen","raw_affiliation_strings":["AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]},{"raw_affiliation_string":"AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078966065","display_name":"Kozo Ezawa","orcid":null},"institutions":[{"id":"https://openalex.org/I1283155146","display_name":"Panasonic (Japan)","ror":"https://ror.org/011tm7n37","country_code":"JP","type":"company","lineage":["https://openalex.org/I1283155146"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kozo Ezawa","raw_affiliation_strings":["AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115599898","display_name":"Takashi Kawamura","orcid":"https://orcid.org/0000-0002-4539-1338"},"institutions":[{"id":"https://openalex.org/I1283155146","display_name":"Panasonic (Japan)","ror":"https://ror.org/011tm7n37","country_code":"JP","type":"company","lineage":["https://openalex.org/I1283155146"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Kawamura","raw_affiliation_strings":["AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"AVC Technology Development Center Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]},{"raw_affiliation_string":"AVC Technology Development Center, Panasonic, AVC Networks Company, Kadoma, Osaka, Japan","institution_ids":["https://openalex.org/I1283155146"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5074449827"],"corresponding_institution_ids":["https://openalex.org/I1283155146"],"apc_list":null,"apc_paid":null,"fwci":0.4481,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.70222222,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"171","last_page":"173"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9351000189781189,"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/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9239000082015991,"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/focus","display_name":"Focus (optics)","score":0.735397458076477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5525326132774353},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.35482072830200195},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34536051750183105},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19384360313415527},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08633160591125488}],"concepts":[{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.735397458076477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5525326132774353},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.35482072830200195},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34536051750183105},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19384360313415527},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08633160591125488}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcce.2014.7031237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2014.7031237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE)","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":7,"referenced_works":["https://openalex.org/W1606457675","https://openalex.org/W1968144432","https://openalex.org/W2143789285","https://openalex.org/W2156535047","https://openalex.org/W2165518179","https://openalex.org/W2537300680","https://openalex.org/W6728736666"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2324615561","https://openalex.org/W2086120259","https://openalex.org/W2390279801","https://openalex.org/W2245170124","https://openalex.org/W2076393078","https://openalex.org/W2358668433","https://openalex.org/W3186982001","https://openalex.org/W1984402782"],"abstract_inverted_index":{"Depth":[0],"from":[1],"Defocus":[2],"(DFD)":[3],"is":[4,10,45,78,86],"known":[5],"as":[6],"the":[7,16,33,69,72,76],"technology":[8],"which":[9],"able":[11],"to":[12,42,47,90],"estimate":[13],"depth":[14,73],"in":[15,58],"scene":[17],"by":[18],"a":[19,53,87],"monocular":[20],"camera":[21],"without":[22],"any":[23],"additive":[24],"devices.":[25],"Using":[26],"this":[27,65],"advantage":[28],"of":[29,35,56,71],"DFD,":[30],"we":[31,67],"improved":[32],"speed":[34],"Auto":[36],"Focus":[37],"(AF).":[38],"To":[39],"apply":[40],"DFD":[41],"AF,":[43],"it":[44],"necessary":[46],"capture":[48],"2":[49],"images":[50],"that":[51,82],"have":[52],"small":[54],"amount":[55],"\u201cdifference":[57],"focal":[59],"positions\u201d":[60],"(we":[61],"call":[62],"DiFP).":[63],"In":[64],"paper,":[66],"show":[68],"performance":[70],"estimation":[74],"when":[75],"DiFP":[77],"changed,":[79],"and":[80],"verify":[81],"Low":[83],"Pass":[84],"Filter":[85],"good":[88],"solution":[89],"get":[91],"robust":[92],"depth.":[93]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}