{"id":"https://openalex.org/W2904830267","doi":"https://doi.org/10.1109/iccais.2018.8570521","title":"Speckle Reduction for Long Distance Fourier Ptychography Using Truncated Amplitude Flow and Filtering","display_name":"Speckle Reduction for Long Distance Fourier Ptychography Using Truncated Amplitude Flow and Filtering","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2904830267","doi":"https://doi.org/10.1109/iccais.2018.8570521","mag":"2904830267"},"language":"en","primary_location":{"id":"doi:10.1109/iccais.2018.8570521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais.2018.8570521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ir.opt.ac.cn/handle/181661/31240","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100701696","display_name":"Zhixin Li","orcid":"https://orcid.org/0000-0002-5462-4084"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhixin Li","raw_affiliation_strings":["Chinese Academy of Sciences, University of Chinese Academy of Sciences, Xi\u2019 an, China","Chinese Academy of Sciences, University of Chinese Academy of Sciences, Xi' an, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, University of Chinese Academy of Sciences, Xi\u2019 an, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Chinese Academy of Sciences, University of Chinese Academy of Sciences, Xi' an, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100723776","display_name":"Desheng Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Desheng Wen","raw_affiliation_strings":["Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi\u2019 an, China","Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi' an, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi\u2019 an, China","institution_ids":["https://openalex.org/I4210144662"]},{"raw_affiliation_string":"Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi' an, China","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076939963","display_name":"Zongxi Song","orcid":"https://orcid.org/0000-0003-3732-8942"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongxi Song","raw_affiliation_strings":["Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi\u2019 an, China","Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi' an, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi\u2019 an, China","institution_ids":["https://openalex.org/I4210144662"]},{"raw_affiliation_string":"Chinese Academy of Sciences, Xi'an Institute of Optics and Precision Mechanics, Xi' an, China","institution_ids":["https://openalex.org/I4210144662"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100701696"],"corresponding_institution_ids":["https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.21926569,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"28","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9930999875068665,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9761999845504761,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.8708345293998718},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.7869715690612793},{"id":"https://openalex.org/keywords/ptychography","display_name":"Ptychography","score":0.7482147216796875},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.7109819650650024},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.692453920841217},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.5794082880020142},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5208447575569153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.50501948595047},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.49773624539375305},{"id":"https://openalex.org/keywords/phase-retrieval","display_name":"Phase retrieval","score":0.4556695222854614},{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.4269822835922241},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3883337080478668},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36014634370803833},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.31408199667930603},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21485406160354614}],"concepts":[{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.8708345293998718},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.7869715690612793},{"id":"https://openalex.org/C78153596","wikidata":"https://www.wikidata.org/wiki/Q7257147","display_name":"Ptychography","level":3,"score":0.7482147216796875},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.7109819650650024},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.692453920841217},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.5794082880020142},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5208447575569153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.50501948595047},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.49773624539375305},{"id":"https://openalex.org/C81793267","wikidata":"https://www.wikidata.org/wiki/Q7180962","display_name":"Phase retrieval","level":3,"score":0.4556695222854614},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.4269822835922241},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3883337080478668},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36014634370803833},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31408199667930603},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21485406160354614},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iccais.2018.8570521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais.2018.8570521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"},{"id":"pmh:oai:ir.opt.ac.cn:181661/31240","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/31240","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"}],"best_oa_location":{"id":"pmh:oai:ir.opt.ac.cn:181661/31240","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/31240","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2035552932","https://openalex.org/W2047087020","https://openalex.org/W2047602908","https://openalex.org/W2057955933","https://openalex.org/W2070309911","https://openalex.org/W2104763670","https://openalex.org/W2509193460","https://openalex.org/W2556597664","https://openalex.org/W2606986628","https://openalex.org/W2799362409","https://openalex.org/W2964262188","https://openalex.org/W2964317660","https://openalex.org/W3098954587","https://openalex.org/W4231038150","https://openalex.org/W6725009606"],"related_works":["https://openalex.org/W2107277679","https://openalex.org/W2065648684","https://openalex.org/W2053540276","https://openalex.org/W2009383287","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W3007912468","https://openalex.org/W3129129288","https://openalex.org/W4321264664","https://openalex.org/W2055824452"],"abstract_inverted_index":{"Fourier":[0,53],"Ptychography":[1],"(FP)":[2],"is":[3,49,64],"a":[4],"new":[5],"method":[6,79],"for":[7],"long-distance,":[8],"sub-diffraction":[9],"imaging.":[10],"However,":[11],"due":[12],"to":[13,50,65],"the":[14,19,22,40,46,52,61,67],"coherence":[15],"of":[16,21],"laser-illumination":[17],"and":[18,60,89],"scattering":[20],"objects'":[23],"surface,":[24],"there":[25],"will":[26],"be":[27],"obvious":[28],"laser":[29],"speckle":[30,83],"noise":[31],"in":[32],"measured":[33],"images.":[34],"In":[35],"this":[36,78],"work,":[37],"we":[38],"reconstruct":[39],"high-resolution":[41],"image":[42],"following":[43],"two":[44],"steps:":[45],"first":[47],"step":[48,63],"recover":[51],"spectrum":[54],"using":[55,71],"truncated":[56],"amplitude":[57],"flow":[58],"algorithm,":[59],"second":[62],"enhance":[66],"noisy":[68],"recovered":[69],"images":[70],"denoisers":[72],"during":[73],"reconstruction.":[74],"It's":[75],"demonstrated":[76],"that":[77],"can":[80],"effectively":[81],"suppress":[82],"noise,":[84],"improve":[85,90],"PSNR":[86],"about":[87,92],"7dB":[88],"SSIM":[91],"0.2":[93],"compared":[94],"with":[95],"other":[96],"algorithms.":[97]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
