{"id":"https://openalex.org/W1683725904","doi":"https://doi.org/10.1109/icassp.1986.1168601","title":"Three-dimensional underwater imaging method - synthetic aperture image holography using an acoustic lens","display_name":"Three-dimensional underwater imaging method - synthetic aperture image holography using an acoustic lens","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1683725904","doi":"https://doi.org/10.1109/icassp.1986.1168601","mag":"1683725904"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1986.1168601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1168601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5049134224","display_name":"Tomamasa Sato","orcid":null},"institutions":[{"id":"https://openalex.org/I117963379","display_name":"National Institute of Technology, Niihama College","ror":"https://ror.org/04b1np478","country_code":"JP","type":"education","lineage":["https://openalex.org/I117963379","https://openalex.org/I4210120810"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Sato","raw_affiliation_strings":["Electro Technical Laboratory, Niihari, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Electro Technical Laboratory, Niihari, Ibaraki, Japan","institution_ids":["https://openalex.org/I117963379"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025839783","display_name":"Shunsuke Igarashi","orcid":null},"institutions":[{"id":"https://openalex.org/I117963379","display_name":"National Institute of Technology, Niihama College","ror":"https://ror.org/04b1np478","country_code":"JP","type":"education","lineage":["https://openalex.org/I117963379","https://openalex.org/I4210120810"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Igarashi","raw_affiliation_strings":["Electro Technical Laboratory, Niihari, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Electro Technical Laboratory, Niihari, Ibaraki, Japan","institution_ids":["https://openalex.org/I117963379"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049134224"],"corresponding_institution_ids":["https://openalex.org/I117963379"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07871915,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"2871","last_page":"2874"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12537","display_name":"Flow Measurement and Analysis","score":0.9742000102996826,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/synthetic-aperture-sonar","display_name":"Synthetic aperture sonar","score":0.7805311679840088},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.7595545649528503},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.6715505123138428},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.6212065815925598},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5999745726585388},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5803146362304688},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.5597102642059326},{"id":"https://openalex.org/keywords/image-formation","display_name":"Image formation","score":0.5066421627998352},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46368923783302307},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4360049366950989},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4295177161693573},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.42162835597991943},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.41951000690460205},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4163368046283722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40181297063827515},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3389400839805603},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33027687668800354},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2677013874053955},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25631195306777954},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07584774494171143}],"concepts":[{"id":"https://openalex.org/C181255713","wikidata":"https://www.wikidata.org/wiki/Q7662740","display_name":"Synthetic aperture sonar","level":3,"score":0.7805311679840088},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.7595545649528503},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.6715505123138428},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.6212065815925598},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5999745726585388},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5803146362304688},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5597102642059326},{"id":"https://openalex.org/C125045340","wikidata":"https://www.wikidata.org/wiki/Q6002224","display_name":"Image formation","level":3,"score":0.5066421627998352},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46368923783302307},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4360049366950989},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4295177161693573},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.42162835597991943},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.41951000690460205},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4163368046283722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40181297063827515},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3389400839805603},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33027687668800354},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2677013874053955},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25631195306777954},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07584774494171143},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1986.1168601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1168601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6499999761581421,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2002243733","https://openalex.org/W2053650927"],"related_works":["https://openalex.org/W2159784633","https://openalex.org/W2544250077","https://openalex.org/W3093449225","https://openalex.org/W1987798457","https://openalex.org/W3022543425","https://openalex.org/W3197313368","https://openalex.org/W1974561532","https://openalex.org/W2134159182","https://openalex.org/W2005531606","https://openalex.org/W1837732302"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,34,41,47,53,57,62,68,83,94,116,120,125,132,136,143,150,159],"three-dimensional":[4,96,154],"underwater":[5],"imaging":[6,24],"method":[7,108],"of":[8,61,103,124,138,149],"\"Synthetic":[9],"Aperture":[10],"Image":[11],"Holography\"":[12],"which":[13],"utlizes":[14],"an":[15],"acoustic":[16,54,133],"lens":[17,126,134],"and":[18,85,92,162],"synthetic":[19,112],"aperture":[20,113],"sonar":[21],"techniques.":[22],"The":[23],"procedure":[25],"is":[26,49,98,156],"as":[27],"follows":[28],":":[29],"(1)":[30],"a":[31],"transmitter":[32],"in":[33,82],"transmitting":[35],"array":[36,84],"projects":[37],"pulsed":[38],"ultrasound":[39,45],"to":[40,141,169],"target,":[42],"(2)the":[43],"reflected":[44],"from":[46],"target":[48],"then":[50],"focused":[51,63],"by":[52,67,76,86,100,158],"lens,":[55],"(3)":[56],"time":[58],"series":[59],"signals":[60],"image":[64,97,144,155],"are":[65,74,166],"detected":[66],"receiving":[69],"array,":[70],"(4)":[71],"multiple":[72],"images":[73,105],"obtained":[75,157,165],"using":[77],"transmitters":[78],"at":[79],"different":[80],"positions":[81],"repeating":[87],"steps":[88],"1":[89],"though":[90],"3,":[91],"(5)":[93],"final":[95],"calculated":[99],"synthesizing":[101],"all":[102],"these":[104],"together.":[106],"A":[107,153],"analysis":[109],"reveals":[110],"that":[111,131],"techniques":[114],"increase":[115],"system's":[117],"resolution":[118,122],"over":[119],"normal":[121],"limit":[123],"itself.":[127],"It":[128],"also":[129],"shows":[130],"reduces":[135],"amount":[137],"calculations":[139,151],"needed":[140],"obtain":[142],"because":[145],"it":[146],"does":[147],"part":[148],"physically.":[152],"experiments.":[160],"Lateral":[161],"range":[163],"resolutions":[164],"nearly":[167],"equal":[168],"theoretical":[170],"ones.":[171]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}