{"id":"https://openalex.org/W2102357801","doi":"https://doi.org/10.1109/riiss.2013.6607936","title":"Maritime space understanding using multiple radar systems by iterative image reconstuction algorithm","display_name":"Maritime space understanding using multiple radar systems by iterative image reconstuction algorithm","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2102357801","doi":"https://doi.org/10.1109/riiss.2013.6607936","mag":"2102357801"},"language":"en","primary_location":{"id":"doi:10.1109/riiss.2013.6607936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/riiss.2013.6607936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Workshop on Robotic Intelligence in Informationally Structured Space (RiiSS)","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/A5042142624","display_name":"Syoji Kobashi","orcid":"https://orcid.org/0000-0003-3659-4114"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Syoji Kobashi","raw_affiliation_strings":["Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP"],"affiliations":[{"raw_affiliation_string":"Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067293067","display_name":"Hokuto Mita","orcid":null},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hokuto Mita","raw_affiliation_strings":["Himeji Initiative Computational Medical and Health Center, Graduate School of Engineering, University of Hyogo, Himeji, Japan"],"affiliations":[{"raw_affiliation_string":"Himeji Initiative Computational Medical and Health Center, Graduate School of Engineering, University of Hyogo, Himeji, Japan","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101067325","display_name":"Kazuya Nakagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I908894572","display_name":"Furuno (Japan)","ror":"https://ror.org/01a9h7w04","country_code":"JP","type":"company","lineage":["https://openalex.org/I908894572"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuya Nakagawa","raw_affiliation_strings":["Furuno Electric Company Limited, Nishinomiya, Japan"],"affiliations":[{"raw_affiliation_string":"Furuno Electric Company Limited, Nishinomiya, Japan","institution_ids":["https://openalex.org/I908894572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113792983","display_name":"Koji Nishiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I908894572","display_name":"Furuno (Japan)","ror":"https://ror.org/01a9h7w04","country_code":"JP","type":"company","lineage":["https://openalex.org/I908894572"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Nishiyama","raw_affiliation_strings":["Furuno Electric Company Limited, Nishinomiya, Japan"],"affiliations":[{"raw_affiliation_string":"Furuno Electric Company Limited, Nishinomiya, Japan","institution_ids":["https://openalex.org/I908894572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031336506","display_name":"Hitoshi Maeno","orcid":null},"institutions":[{"id":"https://openalex.org/I908894572","display_name":"Furuno (Japan)","ror":"https://ror.org/01a9h7w04","country_code":"JP","type":"company","lineage":["https://openalex.org/I908894572"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Maeno","raw_affiliation_strings":["Furuno Electric Company Limited, Nishinomiya, Japan"],"affiliations":[{"raw_affiliation_string":"Furuno Electric Company Limited, Nishinomiya, Japan","institution_ids":["https://openalex.org/I908894572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110264411","display_name":"Kei Kuramoto","orcid":null},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kei Kuramoto","raw_affiliation_strings":["Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP"],"affiliations":[{"raw_affiliation_string":"Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068575065","display_name":"Yutaka Hata","orcid":"https://orcid.org/0000-0002-7606-6407"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Hata","raw_affiliation_strings":["Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP"],"affiliations":[{"raw_affiliation_string":"Hyogo Kenritsu Daigaku, Kobe, Hyogo, JP","institution_ids":["https://openalex.org/I180941496"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5042142624"],"corresponding_institution_ids":["https://openalex.org/I180941496"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09831706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"102","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6778901815414429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6742293834686279},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6359952688217163},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6022937297821045},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.5334200263023376},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.5088560581207275},{"id":"https://openalex.org/keywords/radar-lock-on","display_name":"Radar lock-on","score":0.5036277174949646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49378666281700134},{"id":"https://openalex.org/keywords/man-portable-radar","display_name":"Man-portable radar","score":0.45852771401405334},{"id":"https://openalex.org/keywords/fire-control-radar","display_name":"Fire-control radar","score":0.45408347249031067},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.43896204233169556},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.43621742725372314},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4095523953437805},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36041057109832764},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20049241185188293},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16516229510307312}],"concepts":[{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6778901815414429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6742293834686279},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6359952688217163},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6022937297821045},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.5334200263023376},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.5088560581207275},{"id":"https://openalex.org/C185565061","wikidata":"https://www.wikidata.org/wiki/Q6878284","display_name":"Radar lock-on","level":5,"score":0.5036277174949646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49378666281700134},{"id":"https://openalex.org/C161475128","wikidata":"https://www.wikidata.org/wiki/Q6746448","display_name":"Man-portable radar","level":5,"score":0.45852771401405334},{"id":"https://openalex.org/C84236424","wikidata":"https://www.wikidata.org/wiki/Q1028695","display_name":"Fire-control radar","level":5,"score":0.45408347249031067},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.43896204233169556},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.43621742725372314},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4095523953437805},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36041057109832764},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20049241185188293},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16516229510307312}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/riiss.2013.6607936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/riiss.2013.6607936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Workshop on Robotic Intelligence in Informationally Structured Space (RiiSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.800000011920929,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2050837235","https://openalex.org/W2168142579","https://openalex.org/W2169019762","https://openalex.org/W2341063716","https://openalex.org/W2364796169","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3124840004","https://openalex.org/W571086806","https://openalex.org/W2999301538","https://openalex.org/W4380451819","https://openalex.org/W4251811315","https://openalex.org/W2532810734","https://openalex.org/W1797612156","https://openalex.org/W2386657900","https://openalex.org/W4391129571","https://openalex.org/W2807545795"],"abstract_inverted_index":{"Understanding":[0],"a":[1,69,86,133,144],"space":[2,146],"where":[3],"autonomous":[4],"robots":[5],"work":[6],"is":[7,17,68,120],"an":[8],"open":[9],"problem.":[10],"In":[11],"case":[12],"of":[13,76,116],"maritime":[14,34,97,145],"space,":[15],"it":[16],"also":[18],"very":[19],"important.":[20],"For":[21],"this":[22,83],"purpose,":[23],"marine":[24,128],"radar":[25,37,77,92,102,108,124,129],"has":[26],"been":[27],"used":[28],"to":[29,49,61,72,94],"acquire":[30],"images":[31,38,93,109,125],"around":[32],"the":[33,63,73,81,96,117,140],"vehicles.":[35],"However,":[36,66],"are":[39,57],"easily":[40],"distorted":[41],"by":[42,53,110,127],"signal":[43],"attenuation":[44],"with":[45,148],"distance,":[46],"blurring":[47],"due":[48,71],"antenna":[50],"directivity,":[51],"reflection":[52],"obstructs,":[54],"etc.":[55],"There":[56],"some":[58],"conventional":[59],"methods":[60],"improve":[62],"image":[64,112,150],"quality.":[65],"there":[67],"limitation":[70],"acquisition":[74],"mechanism":[75],"systems.":[78],"To":[79],"overcome":[80],"limitation,":[82],"study":[84],"shows":[85],"novel":[87],"approach,":[88],"which":[89],"uses":[90],"multiple":[91,107],"understand":[95],"space.":[98],"The":[99,135],"method":[100,119,142],"estimates":[101],"cross":[103],"section":[104],"(RCS)":[105],"from":[106],"iterative":[111],"reconstruction":[113],"algorithm.":[114],"Performance":[115],"proposed":[118,141],"validated":[121],"using":[122],"actual":[123],"taken":[126],"system":[130],"equipped":[131],"on":[132],"ship.":[134],"experimental":[136],"results":[137],"showed":[138],"that":[139],"presents":[143],"map":[147],"high":[149],"quality":[151],"and":[152],"without":[153],"distance":[154],"attenuation,":[155],"sidelobe":[156],"diffusion.":[157]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}