{"id":"https://openalex.org/W2424168537","doi":"https://doi.org/10.1186/s13634-016-0368-5","title":"An image auto-focusing algorithm for industrial image measurement","display_name":"An image auto-focusing algorithm for industrial image measurement","publication_year":2016,"publication_date":"2016-06-13","ids":{"openalex":"https://openalex.org/W2424168537","doi":"https://doi.org/10.1186/s13634-016-0368-5","mag":"2424168537"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-016-0368-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-016-0368-5","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1186/s13634-016-0368-5","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100775925","display_name":"Shuxin Liu","orcid":"https://orcid.org/0000-0002-3459-7330"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]},{"id":"https://openalex.org/I9356336","display_name":"Zhangzhou Normal University","ror":"https://ror.org/02vj1vm13","country_code":"CN","type":"education","lineage":["https://openalex.org/I9356336"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuxin Liu","raw_affiliation_strings":["School of Educational Science, Minnan Normal University, No. 36 Xian-qian-zhi Street, Zhangzhou, Fujian, 363000, China","School of Information Science Technology, East China Normal University, No.500 Dongchuan RD, Shanghai, 200241, China"],"affiliations":[{"raw_affiliation_string":"School of Educational Science, Minnan Normal University, No. 36 Xian-qian-zhi Street, Zhangzhou, Fujian, 363000, China","institution_ids":["https://openalex.org/I9356336"]},{"raw_affiliation_string":"School of Information Science Technology, East China Normal University, No.500 Dongchuan RD, Shanghai, 200241, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079985761","display_name":"Manhua Liu","orcid":"https://orcid.org/0000-0001-6496-670X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Manhua Liu","raw_affiliation_strings":["Department of Instrument Science and Engineering, School of EIEE, Shanghai Jiao Tong University, No. 800 Dongchuan RD. Minhang District, Shanghai, 200240, China"],"affiliations":[{"raw_affiliation_string":"Department of Instrument Science and Engineering, School of EIEE, Shanghai Jiao Tong University, No. 800 Dongchuan RD. Minhang District, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103215039","display_name":"Zhongyuan Yang","orcid":"https://orcid.org/0000-0003-4760-1965"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyuan Yang","raw_affiliation_strings":["School of Information Science Technology, East China Normal University, No.500 Dongchuan RD, Shanghai, 200241, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science Technology, East China Normal University, No.500 Dongchuan RD, Shanghai, 200241, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079985761"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.6149,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.86778805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2016","issue":"1","first_page":null,"last_page":null},"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":0.9168000221252441,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6960299611091614},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5970438122749329},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.581573486328125},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5496299862861633},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5186092853546143},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4927823841571808},{"id":"https://openalex.org/keywords/magnification","display_name":"Magnification","score":0.4769769608974457},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.43464431166648865},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4184994101524353},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41696614027023315},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0885666012763977}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6960299611091614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5970438122749329},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.581573486328125},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5496299862861633},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5186092853546143},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4927823841571808},{"id":"https://openalex.org/C4144372","wikidata":"https://www.wikidata.org/wiki/Q675287","display_name":"Magnification","level":2,"score":0.4769769608974457},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.43464431166648865},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4184994101524353},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41696614027023315},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0885666012763977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/s13634-016-0368-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-016-0368-5","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/s13634-016-0368-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-016-0368-5","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5400000214576721,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G4150256861","display_name":null,"funder_award_id":"61375112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7840827558","display_name":null,"funder_award_id":"61070226","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1514015969","https://openalex.org/W1989058367","https://openalex.org/W1989380213","https://openalex.org/W1998241949","https://openalex.org/W1999886853","https://openalex.org/W2015029243","https://openalex.org/W2066485548","https://openalex.org/W2075863234","https://openalex.org/W2082087395","https://openalex.org/W2089202466","https://openalex.org/W2118086406","https://openalex.org/W2133504308","https://openalex.org/W2139377411","https://openalex.org/W2140898547","https://openalex.org/W2164109527","https://openalex.org/W2164601752","https://openalex.org/W2169855349","https://openalex.org/W2170930628","https://openalex.org/W2326353353","https://openalex.org/W4256584286"],"related_works":["https://openalex.org/W4256609757","https://openalex.org/W2152595177","https://openalex.org/W2041117173","https://openalex.org/W2022127494","https://openalex.org/W1810141276","https://openalex.org/W2023135624","https://openalex.org/W1977757029","https://openalex.org/W2005715326","https://openalex.org/W2418534670","https://openalex.org/W2058236402"],"abstract_inverted_index":{"Auto-focusing":[0],"task,":[1],"which":[2,56,94,128,169],"automatically":[3],"obtains":[4],"the":[5,15,19,29,46,58,63,91,97,119,131,134,139,149,160,174,183,194,199],"best":[6,140],"image":[7,16,21,59,73,78,85,141,145,176,186],"focus,":[8],"plays":[9],"an":[10,72],"important":[11,54],"role":[12],"to":[13,117,192],"improve":[14],"definition":[17,60,86],"for":[18,33,76,173],"industrial":[20,77,175,185],"measurement":[22,187],"application.":[23],"Image-based":[24],"auto-focusing":[25,48,74,146],"is":[26,115],"one":[27],"of":[28,37,52,100,104,133,151,162,198],"widely":[30],"used":[31],"methods":[32],"this":[34,67],"task":[35],"because":[36],"its":[38],"fast":[39],"response,":[40],"convenience,":[41],"and":[42,62,102,107,123,137,157,165,180,196],"intelligence.":[43],"In":[44,66],"general,":[45],"image-based":[47],"algorithm":[49,75,147],"often":[50],"consists":[51],"two":[53],"steps":[55],"are":[57],"evaluation":[61,87],"search":[64,113,122],"strategy.":[65],"paper,":[68],"we":[69,81],"have":[70,189],"developed":[71],"measurement.":[79,177],"First,":[80],"propose":[82],"a":[83,111],"new":[84],"method":[88,114],"based":[89],"on":[90,182],"fuzzy":[92],"entropy,":[93],"can":[95,129],"reduce":[96],"negative":[98],"effects":[99],"noise":[101],"variations":[103,161],"light":[105,166],"intensity":[106,167],"lens":[108,163],"magnification.":[109],"Second,":[110],"combined":[112],"proposed":[116,144,200],"combine":[118],"multi-scale":[120],"global":[121],"fine-level":[124],"curve":[125],"fitting":[126],"method,":[127],"avoid":[130],"disturbance":[132],"local":[135],"peaks":[136],"obtain":[138],"focus.":[142],"The":[143],"has":[148],"advantages":[150],"high":[152,155],"focusing":[153],"accuracy,":[154],"repeatability":[156],"stability":[158],"under":[159],"magnification,":[164],"index,":[168],"make":[170],"it":[171],"applicable":[172],"Experimental":[178],"results":[179],"comparisons":[181],"practical":[184],"system":[188],"been":[190],"presented":[191],"show":[193],"effectiveness":[195],"superiority":[197],"algorithm.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}