{"id":"https://openalex.org/W3015664054","doi":"https://doi.org/10.1109/icassp40776.2020.9054565","title":"Single-Shot Real-Time Multiple-Path Time-of-Flight Depth Imaging for Multi-Aperture and Macro-Pixel Sensors","display_name":"Single-Shot Real-Time Multiple-Path Time-of-Flight Depth Imaging for Multi-Aperture and Macro-Pixel Sensors","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3015664054","doi":"https://doi.org/10.1109/icassp40776.2020.9054565","mag":"3015664054"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9054565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5041769718","display_name":"Miguel Heredia Conde","orcid":"https://orcid.org/0000-0001-5218-0822"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Miguel Heredia Conde","raw_affiliation_strings":["Center for Sensorsystems, University of Siegen, Siegen, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Sensorsystems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102722014","display_name":"Keiichiro Kagawa","orcid":"https://orcid.org/0000-0002-4214-2029"},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichiro Kagawa","raw_affiliation_strings":["Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006812059","display_name":"Tomoya Kokado","orcid":null},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoya Kokado","raw_affiliation_strings":["Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065338590","display_name":"Shoji Kawahito","orcid":"https://orcid.org/0000-0003-4456-5006"},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoji Kawahito","raw_affiliation_strings":["Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Imaging Devices Lab., Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042744753","display_name":"Otmar Loffeld","orcid":"https://orcid.org/0000-0002-5413-6582"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Otmar Loffeld","raw_affiliation_strings":["Center for Sensorsystems, University of Siegen, Siegen, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Sensorsystems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5041769718"],"corresponding_institution_ids":["https://openalex.org/I206895457"],"apc_list":null,"apc_paid":null,"fwci":7.3383,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.96837764,"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":null,"last_page":null},"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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9786999821662903,"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/T11996","display_name":"Random lasers and scattering media","score":0.9728999733924866,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.692357063293457},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6060745716094971},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6006550788879395},{"id":"https://openalex.org/keywords/shot","display_name":"Shot (pellet)","score":0.5177137851715088},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5140310525894165},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.5084642171859741},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.48540911078453064},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47603538632392883},{"id":"https://openalex.org/keywords/time-of-flight","display_name":"Time of flight","score":0.47288671135902405},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.41659778356552124},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15860304236412048},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09159207344055176},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0893605649471283}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.692357063293457},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6060745716094971},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6006550788879395},{"id":"https://openalex.org/C2778344882","wikidata":"https://www.wikidata.org/wiki/Q278938","display_name":"Shot (pellet)","level":2,"score":0.5177137851715088},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5140310525894165},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.5084642171859741},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.48540911078453064},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47603538632392883},{"id":"https://openalex.org/C98960154","wikidata":"https://www.wikidata.org/wiki/Q3983322","display_name":"Time of flight","level":2,"score":0.47288671135902405},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.41659778356552124},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15860304236412048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09159207344055176},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0893605649471283},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp40776.2020.9054565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1527354995","https://openalex.org/W2033235976","https://openalex.org/W2050834445","https://openalex.org/W2065656021","https://openalex.org/W2094306443","https://openalex.org/W2124319230","https://openalex.org/W2145096794","https://openalex.org/W2153086520","https://openalex.org/W2296616510","https://openalex.org/W2314059154","https://openalex.org/W2441951845","https://openalex.org/W2511048156","https://openalex.org/W2580648628","https://openalex.org/W2811387989","https://openalex.org/W3102597069","https://openalex.org/W4250955649","https://openalex.org/W4254759493","https://openalex.org/W6902534570","https://openalex.org/W6958747553"],"related_works":["https://openalex.org/W2074502265","https://openalex.org/W4214877189","https://openalex.org/W2030816003","https://openalex.org/W2773965352","https://openalex.org/W2381179799","https://openalex.org/W2980279061","https://openalex.org/W2334685461","https://openalex.org/W4239992647","https://openalex.org/W2150013480","https://openalex.org/W1554458299"],"abstract_inverted_index":{"Multiple-Path":[0],"Interference":[1],"(MPI)":[2],"is":[3],"a":[4,16,43,66,71,119],"major":[5],"drawback":[6],"of":[7,27,30,42,84,108,121,140],"Time-of-Flight":[8],"(ToF)":[9],"sensors.":[10],"Current":[11],"methods":[12],"resolving":[13],"more":[14],"than":[15],"single":[17,67],"light":[18],"bounce":[19],"per":[20,95],"pixel":[21],"rely":[22],"on":[23],"the":[24,40,78,100,104,109,134,141],"sequential":[25],"acquisition":[26],"large":[28],"amounts":[29],"data":[31,64,81],"and":[32,89,138],"are":[33],"computationally":[34],"expensive.":[35],"These":[36],"factors":[37],"have":[38],"precluded":[39],"development":[41],"real-time":[44],"multiple-path":[45],"ToF":[46],"camera":[47],"to":[48,59,102],"date.":[49],"In":[50],"this":[51],"work":[52],"we":[53],"consider":[54],"two":[55],"hardware":[56],"alternatives":[57],"able":[58],"acquire":[60],"all":[61,144],"necessary":[62],"raw":[63,80],"in":[65,146],"shot.":[68],"We":[69,98],"introduce":[70],"unified":[72],"signal":[73],"processing":[74],"pipeline":[75],"that":[76],"takes":[77],"single-shot":[79],"from":[82],"any":[83],"these":[85],"sensors":[86],"as":[87,118],"input":[88],"delivers":[90],"an":[91],"independent":[92],"depth":[93],"image":[94],"interfering":[96],"path.":[97],"use":[99],"measurements":[101],"estimate":[103],"lowest-frequency":[105],"Fourier":[106],"coefficients":[107],"scene":[110],"response":[111],"function,":[112],"which":[113],"can":[114],"be":[115],"ideally":[116],"modeled":[117],"train":[120],"Dirac":[122],"delta":[123],"functions.":[124],"A":[125],"robust":[126],"parametric":[127],"spectral":[128],"estimation":[129],"method":[130],"allows":[131],"us":[132],"recovering":[133],"unknown":[135],"parameters":[136],"(distance":[137],"reflectivity":[139],"targets)":[142],"for":[143],"pixels":[145],"real":[147],"time.":[148]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}