{"id":"https://openalex.org/W3033189079","doi":"https://doi.org/10.1109/iccp48838.2020.9105266","title":"The role of Wigner Distribution Function in Non-Line-of-Sight Imaging","display_name":"The role of Wigner Distribution Function in Non-Line-of-Sight Imaging","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3033189079","doi":"https://doi.org/10.1109/iccp48838.2020.9105266","mag":"3033189079"},"language":"en","primary_location":{"id":"doi:10.1109/iccp48838.2020.9105266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccp48838.2020.9105266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Computational Photography (ICCP)","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/A5100367868","display_name":"Xiaochun Liu","orcid":"https://orcid.org/0000-0001-5633-6919"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiaochun Liu","raw_affiliation_strings":["University of Wisconsin,Department of Electrical and Computer Engineering,Madison,WI,53705","University of Wisconsin, Madison, WI"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin,Department of Electrical and Computer Engineering,Madison,WI,53705","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"University of Wisconsin, Madison, WI","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058842115","display_name":"Andreas Velten","orcid":"https://orcid.org/0000-0001-5591-828X"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andreas Velten","raw_affiliation_strings":["University of Wisconsin,Department of Biostatistics and Medical Informatics and Electrical and Computer Engineering,Madison,WI,53705","University of Wisconsin, Madison, WI"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin,Department of Biostatistics and Medical Informatics and Electrical and Computer Engineering,Madison,WI,53705","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"University of Wisconsin, Madison, WI","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100367868"],"corresponding_institution_ids":["https://openalex.org/I135310074"],"apc_list":null,"apc_paid":null,"fwci":4.9693,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.95213599,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T11996","display_name":"Random lasers and scattering media","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9988999962806702,"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/wigner-distribution-function","display_name":"Wigner distribution function","score":0.8063584566116333},{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.7123357653617859},{"id":"https://openalex.org/keywords/fresnel-diffraction","display_name":"Fresnel diffraction","score":0.6958591938018799},{"id":"https://openalex.org/keywords/phasor","display_name":"Phasor","score":0.5784863233566284},{"id":"https://openalex.org/keywords/propagator","display_name":"Propagator","score":0.5553598403930664},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5223209261894226},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4632256031036377},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.13551735877990723}],"concepts":[{"id":"https://openalex.org/C151077058","wikidata":"https://www.wikidata.org/wiki/Q233415","display_name":"Wigner distribution function","level":3,"score":0.8063584566116333},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.7123357653617859},{"id":"https://openalex.org/C50282329","wikidata":"https://www.wikidata.org/wiki/Q2286895","display_name":"Fresnel diffraction","level":3,"score":0.6958591938018799},{"id":"https://openalex.org/C176605952","wikidata":"https://www.wikidata.org/wiki/Q827674","display_name":"Phasor","level":4,"score":0.5784863233566284},{"id":"https://openalex.org/C104416048","wikidata":"https://www.wikidata.org/wiki/Q302518","display_name":"Propagator","level":2,"score":0.5553598403930664},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5223209261894226},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4632256031036377},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.13551735877990723},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccp48838.2020.9105266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccp48838.2020.9105266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Computational Photography (ICCP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":78,"referenced_works":["https://openalex.org/W63928464","https://openalex.org/W244729084","https://openalex.org/W606473257","https://openalex.org/W1501742138","https://openalex.org/W1590583843","https://openalex.org/W1658472922","https://openalex.org/W1971305209","https://openalex.org/W1977235425","https://openalex.org/W1983348509","https://openalex.org/W1983843016","https://openalex.org/W2000443157","https://openalex.org/W2017549801","https://openalex.org/W2025610981","https://openalex.org/W2031147858","https://openalex.org/W2036163186","https://openalex.org/W2059630831","https://openalex.org/W2060807102","https://openalex.org/W2061810352","https://openalex.org/W2068133618","https://openalex.org/W2077396599","https://openalex.org/W2111626474","https://openalex.org/W2112858385","https://openalex.org/W2113648894","https://openalex.org/W2144630528","https://openalex.org/W2161568005","https://openalex.org/W2164693610","https://openalex.org/W2200308833","https://openalex.org/W2566472462","https://openalex.org/W2723749992","https://openalex.org/W2752118498","https://openalex.org/W2755257996","https://openalex.org/W2785970090","https://openalex.org/W2786571902","https://openalex.org/W2793604749","https://openalex.org/W2799016823","https://openalex.org/W2805267637","https://openalex.org/W2885612331","https://openalex.org/W2893850894","https://openalex.org/W2913669545","https://openalex.org/W2921175125","https://openalex.org/W2939600673","https://openalex.org/W2945405500","https://openalex.org/W2948901907","https://openalex.org/W2951067010","https://openalex.org/W2951579204","https://openalex.org/W2951591353","https://openalex.org/W2952225226","https://openalex.org/W2955172121","https://openalex.org/W2955216352","https://openalex.org/W2957022268","https://openalex.org/W2959851426","https://openalex.org/W2962953926","https://openalex.org/W2962988738","https://openalex.org/W2964608097","https://openalex.org/W2966437379","https://openalex.org/W2971377058","https://openalex.org/W2973672589","https://openalex.org/W2978314437","https://openalex.org/W2979485309","https://openalex.org/W2979611612","https://openalex.org/W2980046615","https://openalex.org/W2980577207","https://openalex.org/W2982077106","https://openalex.org/W2987411879","https://openalex.org/W2992584614","https://openalex.org/W2995957055","https://openalex.org/W2997554654","https://openalex.org/W2999052951","https://openalex.org/W3015038906","https://openalex.org/W3098434715","https://openalex.org/W3102224640","https://openalex.org/W3104176251","https://openalex.org/W3105354317","https://openalex.org/W3106536704","https://openalex.org/W4289541846","https://openalex.org/W6629937906","https://openalex.org/W6731227624","https://openalex.org/W6754734239"],"related_works":["https://openalex.org/W829887290","https://openalex.org/W2347597350","https://openalex.org/W4388395892","https://openalex.org/W2390168348","https://openalex.org/W2021954724","https://openalex.org/W2390369513","https://openalex.org/W2381053666","https://openalex.org/W3011070282","https://openalex.org/W2072598706","https://openalex.org/W1495837618"],"abstract_inverted_index":{"Non-Line-of-Sight":[0,88],"imaging":[1,25,35,77,89],"has":[2],"been":[3],"linked":[4],"to":[5,110],"wave":[6,15],"diffraction":[7,70,82,112],"by":[8,141],"the":[9,17,34,47,56,94,126,136,162,188,196,199],"recent":[10],"phasor":[11,96,164],"field":[12,97,165],"method.":[13],"In":[14,40],"optics,":[16],"Wigner":[18,57,61,127,200],"Distribution":[19,58,62,128,201],"Function":[20,63,129],"description":[21],"for":[22,32,75,87,174],"an":[23],"optical":[24],"system":[26],"is":[27,64,73,192],"a":[28,104,157,172,185],"powerful":[29],"analytical":[30],"tool":[31],"modeling":[33],"process":[36],"with":[37,68],"geometrical":[38,106],"transformations.":[39],"this":[41],"paper,":[42],"we":[43,132],"focus":[44],"on":[45,161],"illustrating":[46],"relation":[48],"between":[49,135],"captured":[50],"signals":[51],"and":[52,138,149,177],"hidden":[53],"objects":[54],"in":[55,125,145,195],"domain.":[59,130],"The":[60],"usually":[65],"used":[66,170],"together":[67],"approximated":[69,81,111,139],"propagators,":[71],"which":[72,167],"fine":[74],"most":[76],"problems.":[78],"However,":[79],"these":[80],"propagators":[83,113],"are":[84],"not":[85,102],"valid":[86],"scenarios.":[90],"We":[91,155],"show":[92],"that":[93,117,181],"exact":[95,137,163],"propagator":[98],"(Rayleigh-Sommerfeld":[99],"Diffraction)":[100],"does":[101],"have":[103],"standard":[105],"transformation,":[107],"as":[108,121,171],"compared":[109],"(Fresnel,":[114],"Fraunhofer":[115],"diffraction)":[116],"can":[118,168],"be":[119,169],"represented":[120],"shearing":[122],"or":[123],"rotation":[124],"Then,":[131],"explore":[133],"differences":[134],"solutions":[140],"characterizing":[142],"errors":[143],"made":[144],"different":[146],"spatial":[147],"positions":[148],"acquisition":[150],"methods":[151],"(confocal,":[152],"non-confocal":[153],"scanning).":[154],"derive":[156],"lateral":[158],"resolution":[159,191],"based":[160],"propagator,":[166],"reference":[173],"theoretical":[175],"evaluations":[176],"comparisons.":[178],"For":[179],"targets":[180],"lie":[182],"laterally":[183],"outside":[184],"relay":[186],"wall,":[187],"loss":[189],"of":[190,198],"geometrically":[193],"illustrated":[194],"context":[197],"Function.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
