{"id":"https://openalex.org/W4415748085","doi":"https://doi.org/10.1109/tci.2025.3627065","title":"Autofocused Ptychographic Imaging Based on Mid-Frequency Discrete Cosine Transform","display_name":"Autofocused Ptychographic Imaging Based on Mid-Frequency Discrete Cosine Transform","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415748085","doi":"https://doi.org/10.1109/tci.2025.3627065"},"language":null,"primary_location":{"id":"doi:10.1109/tci.2025.3627065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tci.2025.3627065","pdf_url":null,"source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2573-0436"],"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 Computational Imaging","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/A5114053498","display_name":"B. H. Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bailin Zhuang","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0009-0003-1665-6012","affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100418945","display_name":"Li Liu","orcid":"https://orcid.org/0009-0006-2512-882X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Liu","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0009-0006-2512-882X","affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jinxiang Du","orcid":"https://orcid.org/0009-0007-6727-0477"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinxiang Du","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0009-0007-6727-0477","affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078897064","display_name":"Lei Zhong","orcid":"https://orcid.org/0009-0000-3630-6392"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhong","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102732298","display_name":"Haoyang Liang","orcid":"https://orcid.org/0000-0003-1017-6125"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoyang Liang","raw_affiliation_strings":["School of Integrated Circuit, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuit, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068480430","display_name":"Ming Gong","orcid":"https://orcid.org/0009-0005-4592-0649"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Gong","raw_affiliation_strings":["School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0009-0005-4592-0649","affiliations":[{"raw_affiliation_string":"School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103254100","display_name":"Qihang Zhang","orcid":"https://orcid.org/0000-0003-1784-8166"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihang Zhang","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006837175","display_name":"Honggang Gu","orcid":"https://orcid.org/0000-0001-8812-1621"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honggang Gu","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-8812-1621","affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Mechanical Science and Engineering, and Research Center for Intelligent Fiber Devices and Equipment and State Key Laboratory of New Textile Materials and Advanced Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100327227","display_name":"Shiyuan Liu","orcid":"https://orcid.org/0000-0002-0756-1439"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyuan Liu","raw_affiliation_strings":["School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-0756-1439","affiliations":[{"raw_affiliation_string":"School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.36923592,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"1644","last_page":"1653"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9358000159263611,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9358000159263611,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11897","display_name":"Digital Holography and Microscopy","score":0.051899999380111694,"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.0019000000320374966,"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/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6166999936103821},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.5296000242233276},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.4007999897003174},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.3862999975681305},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.36959999799728394},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.36800000071525574},{"id":"https://openalex.org/keywords/ptychography","display_name":"Ptychography","score":0.3671000003814697},{"id":"https://openalex.org/keywords/trigonometric-functions","display_name":"Trigonometric functions","score":0.3625999987125397},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.35040000081062317}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6166999936103821},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5569999814033508},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.5296000242233276},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.492900013923645},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.4007999897003174},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39959999918937683},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.3862999975681305},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.36959999799728394},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.36800000071525574},{"id":"https://openalex.org/C78153596","wikidata":"https://www.wikidata.org/wiki/Q7257147","display_name":"Ptychography","level":3,"score":0.3671000003814697},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.3625999987125397},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3506999909877777},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.35040000081062317},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.3476000130176544},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3393000066280365},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.33169999718666077},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3253999948501587},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.32440000772476196},{"id":"https://openalex.org/C81793267","wikidata":"https://www.wikidata.org/wiki/Q7180962","display_name":"Phase retrieval","level":3,"score":0.3012000024318695},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.2928999960422516},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.29120001196861267},{"id":"https://openalex.org/C100921725","wikidata":"https://www.wikidata.org/wiki/Q1650811","display_name":"Spatial frequency","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2784999907016754},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.2775999903678894},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.2655999958515167},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.2605000138282776},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.251800000667572}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tci.2025.3627065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tci.2025.3627065","pdf_url":null,"source":{"id":"https://openalex.org/S4210233665","display_name":"IEEE Transactions on Computational Imaging","issn_l":"2333-9403","issn":["2333-9403","2573-0436"],"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 Computational Imaging","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1201021879","display_name":null,"funder_award_id":"2023A1515030149","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G2164686788","display_name":null,"funder_award_id":"52450258","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3641333820","display_name":null,"funder_award_id":"52130504","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"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1994555854","https://openalex.org/W1994819595","https://openalex.org/W2030864171","https://openalex.org/W2047563741","https://openalex.org/W2050709101","https://openalex.org/W2119028667","https://openalex.org/W2165161875","https://openalex.org/W2247918161","https://openalex.org/W2268215883","https://openalex.org/W2299873353","https://openalex.org/W2511431155","https://openalex.org/W2551898668","https://openalex.org/W2622895956","https://openalex.org/W2728611525","https://openalex.org/W2765602893","https://openalex.org/W2804585832","https://openalex.org/W2885076424","https://openalex.org/W2981400869","https://openalex.org/W3004653600","https://openalex.org/W3009769795","https://openalex.org/W3011776875","https://openalex.org/W3042859327","https://openalex.org/W3047867672","https://openalex.org/W3090563849","https://openalex.org/W3170980917","https://openalex.org/W3206911549","https://openalex.org/W4220701749","https://openalex.org/W4220967602","https://openalex.org/W4281861766","https://openalex.org/W4378649271","https://openalex.org/W4385302004","https://openalex.org/W4387880006","https://openalex.org/W4389738284","https://openalex.org/W4390384667","https://openalex.org/W4391641275","https://openalex.org/W4392397249","https://openalex.org/W4393026891","https://openalex.org/W4395676892","https://openalex.org/W4401448526","https://openalex.org/W4403461935","https://openalex.org/W4404104231","https://openalex.org/W4405992125","https://openalex.org/W4406158081"],"related_works":[],"abstract_inverted_index":{"The":[0],"axial":[1],"misalignment,":[2],"one":[3],"of":[4,55,105,107,119,160],"the":[5,53,63,77,94,103],"most":[6],"critical":[7],"systematic":[8],"errors":[9],"in":[10,122],"ptychographic":[11,35,137,149],"imaging":[12,36,138,163],"system,":[13],"may":[14],"cause":[15],"inconsistencies":[16],"between":[17],"inversion":[18],"reconstruction":[19,25,111,150],"and":[20,32,72,85,89,113,127,172],"physical":[21],"experiment,":[22],"leading":[23],"to":[24,45,62,67,117,130,156],"artifacts.":[26],"Here,":[27],"we":[28],"propose":[29],"a":[30,115,157],"precise":[31],"robust":[33],"autofocused":[34,136],"algorithm":[37,58],"based":[38,135],"on":[39,102],"mid-frequency":[40],"discrete":[41],"cosine":[42],"transform":[43],"operator":[44],"assess":[46],"image":[47],"sharpness":[48],"cross":[49],"virtual":[50],"planes":[51],"within":[52,99],"depth":[54,106],"field.":[56],"This":[57],"demonstrates":[59],"unprecedented":[60],"sensitivity":[61],"defocus":[64],"blur,":[65],"enabling":[66],"escape":[68],"from":[69],"local":[70],"minima":[71],"suppress":[73],"convergence":[74,123],"oscillations":[75],"without":[76],"need":[78],"for":[79,87],"complex":[80],"cross-domain":[81],"computations.":[82],"Both":[83],"simulations":[84],"experiments":[86],"amplitude":[88],"biological":[90],"specimens":[91],"indicate":[92],"that":[93],"proposed":[95],"approach":[96],"stably":[97],"converges":[98],"an":[100],"uncertainty":[101,128],"order":[104],"field,":[108],"effectively":[109],"eliminating":[110],"artifacts,":[112],"delivers":[114],"several-fold":[116],"orders":[118],"magnitude":[120],"improvement":[121],"speed,":[124],"calibration":[125],"accuracy":[126],"compared":[129],"conventional":[131],"total":[132],"variation":[133],"model":[134],"algorithms.":[139],"Furthermore,":[140],"its":[141,154],"simple-to-implement":[142],"architecture":[143],"ensures":[144],"excellent":[145],"compatibility":[146],"with":[147],"diverse":[148],"frameworks,":[151],"significantly":[152],"expanding":[153],"applicability":[155],"wide":[158],"range":[159],"coherent":[161,173],"diffraction":[162],"techniques,":[164],"such":[165],"as":[166],"multi-plane":[167],"phase":[168],"retrieval,":[169],"in-line":[170],"holography,":[171],"tomography.":[174]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-31T00:00:00"}