{"id":"https://openalex.org/W3215115977","doi":"https://doi.org/10.3390/s21227757","title":"Lensless Multispectral Camera Based on a Coded Aperture Array","display_name":"Lensless Multispectral Camera Based on a Coded Aperture Array","publication_year":2021,"publication_date":"2021-11-22","ids":{"openalex":"https://openalex.org/W3215115977","doi":"https://doi.org/10.3390/s21227757","mag":"3215115977","pmid":"https://pubmed.ncbi.nlm.nih.gov/34833833"},"language":"en","primary_location":{"id":"doi:10.3390/s21227757","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227757","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7757/pdf?version=1637566028","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/22/7757/pdf?version=1637566028","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114594146","display_name":"Jianwei Wang","orcid":"https://orcid.org/0000-0001-8453-5544"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianwei Wang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023669776","display_name":"Yan Zhao","orcid":"https://orcid.org/0000-0001-6407-2669"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhao","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5114594146"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199","https://openalex.org/I82880672"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.6301,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.73271807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"21","issue":"22","first_page":"7757","last_page":"7757"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9983999729156494,"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":0.9983999729156494,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9983000159263611,"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"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9959999918937683,"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/multispectral-image","display_name":"Multispectral image","score":0.970719575881958},{"id":"https://openalex.org/keywords/coded-aperture","display_name":"Coded aperture","score":0.6706550121307373},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6675313115119934},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5723782777786255},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5549811720848083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49069273471832275},{"id":"https://openalex.org/keywords/multispectral-pattern-recognition","display_name":"Multispectral pattern recognition","score":0.4873974919319153},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4654465615749359},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4400908946990967},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"Spectral imaging","score":0.435940682888031},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3986542522907257},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3758225739002228},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13819202780723572},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13201186060905457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12633058428764343},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12102115154266357}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.970719575881958},{"id":"https://openalex.org/C2779464207","wikidata":"https://www.wikidata.org/wiki/Q4226196","display_name":"Coded aperture","level":3,"score":0.6706550121307373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6675313115119934},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5723782777786255},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5549811720848083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49069273471832275},{"id":"https://openalex.org/C104541649","wikidata":"https://www.wikidata.org/wiki/Q6935090","display_name":"Multispectral pattern recognition","level":3,"score":0.4873974919319153},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4654465615749359},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4400908946990967},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.435940682888031},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3986542522907257},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3758225739002228},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13819202780723572},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13201186060905457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12633058428764343},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12102115154266357},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D003952","descriptor_name":"Diagnostic Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003952","descriptor_name":"Diagnostic Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003952","descriptor_name":"Diagnostic Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007909","descriptor_name":"Lenses","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007909","descriptor_name":"Lenses","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007909","descriptor_name":"Lenses","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s21227757","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227757","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7757/pdf?version=1637566028","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34833833","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34833833","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:1c9003f302d7467cb0271eb0144bef33","is_oa":true,"landing_page_url":"https://doaj.org/article/1c9003f302d7467cb0271eb0144bef33","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 22, p 7757 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/22/7757/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21227757","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 22; Pages: 7757","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8620651","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8620651","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21227757","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21227757","pdf_url":"https://www.mdpi.com/1424-8220/21/22/7757/pdf?version=1637566028","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3215115977.pdf","grobid_xml":"https://content.openalex.org/works/W3215115977.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1664577114","https://openalex.org/W1964335780","https://openalex.org/W1991059646","https://openalex.org/W1996879371","https://openalex.org/W2000129914","https://openalex.org/W2013689051","https://openalex.org/W2042444363","https://openalex.org/W2048976066","https://openalex.org/W2051635436","https://openalex.org/W2052452266","https://openalex.org/W2055859458","https://openalex.org/W2069231830","https://openalex.org/W2086036836","https://openalex.org/W2116720609","https://openalex.org/W2132426365","https://openalex.org/W2225432113","https://openalex.org/W2237815307","https://openalex.org/W2342293212","https://openalex.org/W2523187815","https://openalex.org/W2624709175","https://openalex.org/W2768732505","https://openalex.org/W2773515295","https://openalex.org/W2890513934","https://openalex.org/W2917883159","https://openalex.org/W2922335546","https://openalex.org/W2962953024","https://openalex.org/W2972762120","https://openalex.org/W3013970568","https://openalex.org/W3035510385","https://openalex.org/W3036255020","https://openalex.org/W3049480393","https://openalex.org/W3105938636","https://openalex.org/W3134510327","https://openalex.org/W3135630532","https://openalex.org/W4242861904","https://openalex.org/W6647806375","https://openalex.org/W6677463967"],"related_works":["https://openalex.org/W2128126485","https://openalex.org/W1995889410","https://openalex.org/W4382563209","https://openalex.org/W2124952510","https://openalex.org/W2051334599","https://openalex.org/W1752760603","https://openalex.org/W2777937183","https://openalex.org/W2108633818","https://openalex.org/W3009741789","https://openalex.org/W2126922921"],"abstract_inverted_index":{"Multispectral":[0,28],"imaging":[1,19,29],"can":[2,114],"be":[3,115],"applied":[4],"to":[5,40,47,147],"water":[6],"quality":[7],"monitoring,":[8],"medical":[9],"diagnosis,":[10],"and":[11,57,97,142],"other":[12],"applications,":[13],"but":[14],"the":[15,23,51,55,60,82,85,101,108,112,119,125,129,136],"principle":[16,24,145],"of":[17,25,59,81,103,111,122,128,138],"multispectral":[18,67,86,126,140],"is":[20,30,84,92,131],"different":[21,95],"from":[22],"hyper-spectral":[26],"imaging.":[27],"generally":[31],"achieved":[32],"through":[33],"filters,":[34],"so":[35],"multiple":[36,45,77],"photos":[37],"are":[38],"required":[39],"obtain":[41,148],"spectral":[42,109],"information.":[43],"Using":[44],"detectors":[46],"take":[48],"pictures":[49],"at":[50],"same":[52],"time":[53],"increases":[54],"complexity":[56],"cost":[58],"system.":[61],"This":[62],"paper":[63],"proposes":[64],"a":[65,144],"simple":[66],"camera":[68,141],"based":[69],"on":[70],"lensless":[71],"imaging,":[72],"which":[73],"does":[74],"not":[75],"require":[76],"lenses.":[78],"The":[79,89],"core":[80],"system":[83],"coding":[87,90],"aperture.":[88],"aperture":[91],"divided":[93],"into":[94],"regions":[96],"each":[98],"region":[99],"transmits":[100],"light":[102],"one":[104],"wavelength,":[105],"such":[106],"that":[107],"information":[110,127],"target":[113,130],"coded.":[116],"By":[117],"solving":[118],"inverse":[120],"problem":[121],"sparse":[123],"constraints,":[124],"inverted.":[132],"Herein,":[133],"we":[134],"analyzed":[135],"characteristics":[137],"this":[139],"developed":[143],"prototype":[146],"experimental":[149],"results.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
