{"id":"https://openalex.org/W3142914329","doi":"https://doi.org/10.1109/ieeeconf49454.2021.9382620","title":"Azimuth Angle Estimation Based on Sound Wave Reflection for Mirrors and Transparent Objects","display_name":"Azimuth Angle Estimation Based on Sound Wave Reflection for Mirrors and Transparent Objects","publication_year":2021,"publication_date":"2021-01-11","ids":{"openalex":"https://openalex.org/W3142914329","doi":"https://doi.org/10.1109/ieeeconf49454.2021.9382620","mag":"3142914329"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf49454.2021.9382620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf49454.2021.9382620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/SICE International Symposium on System Integration (SII)","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/A5113813860","display_name":"Hiroki Katayama","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroki Katayama","raw_affiliation_strings":["Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049153408","display_name":"Takuya Kiyokawa","orcid":"https://orcid.org/0000-0002-8555-8489"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Kiyokawa","raw_affiliation_strings":["Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047085140","display_name":"Jun Takamatsu","orcid":"https://orcid.org/0000-0001-7457-2878"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Takamatsu","raw_affiliation_strings":["Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044340470","display_name":"Tsukasa Ogasawara","orcid":"https://orcid.org/0000-0001-9767-6039"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsukasa Ogasawara","raw_affiliation_strings":["Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Division of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5113813860"],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":0.3843,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58939542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"40","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9969000220298767,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9969000220298767,"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"}},{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9951000213623047,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9950000047683716,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.8419378995895386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7246602773666382},{"id":"https://openalex.org/keywords/anechoic-chamber","display_name":"Anechoic chamber","score":0.6916778087615967},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6555160880088806},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6162520051002502},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.6146931052207947},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5656657218933105},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.5357007384300232},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.48589199781417847},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46340298652648926},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4524022042751312},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.43626880645751953},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3194638192653656},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1708330512046814},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.1336745321750641},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10097259283065796}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8419378995895386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7246602773666382},{"id":"https://openalex.org/C149712133","wikidata":"https://www.wikidata.org/wiki/Q332774","display_name":"Anechoic chamber","level":2,"score":0.6916778087615967},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6555160880088806},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6162520051002502},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.6146931052207947},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5656657218933105},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.5357007384300232},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.48589199781417847},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46340298652648926},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4524022042751312},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.43626880645751953},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3194638192653656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1708330512046814},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.1336745321750641},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10097259283065796},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf49454.2021.9382620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf49454.2021.9382620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/SICE International Symposium on System Integration (SII)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W221167502","https://openalex.org/W1565388226","https://openalex.org/W1653308931","https://openalex.org/W1897198833","https://openalex.org/W1966644098","https://openalex.org/W2017223070","https://openalex.org/W2070746933","https://openalex.org/W2081304960","https://openalex.org/W2118304946","https://openalex.org/W2122585444","https://openalex.org/W2124351162","https://openalex.org/W2128652842","https://openalex.org/W2143700590","https://openalex.org/W2151282550","https://openalex.org/W2158163776","https://openalex.org/W2163039610","https://openalex.org/W2166409147","https://openalex.org/W2167866437","https://openalex.org/W2175023734","https://openalex.org/W2209636459","https://openalex.org/W2413354348","https://openalex.org/W2592803745","https://openalex.org/W2771343701","https://openalex.org/W2922144044","https://openalex.org/W2979485309","https://openalex.org/W4252580955","https://openalex.org/W4252793817","https://openalex.org/W6608795052","https://openalex.org/W6634017600","https://openalex.org/W6637237774","https://openalex.org/W6679134935","https://openalex.org/W6683351919","https://openalex.org/W6746416271","https://openalex.org/W6760380703"],"related_works":["https://openalex.org/W2038439048","https://openalex.org/W2016377284","https://openalex.org/W2022189637","https://openalex.org/W1879255185","https://openalex.org/W2769861442","https://openalex.org/W4223965079","https://openalex.org/W2120442551","https://openalex.org/W2324276190","https://openalex.org/W1980506188","https://openalex.org/W4240587264"],"abstract_inverted_index":{"Man-made":[0],"environments":[1],"contain":[2],"many":[3],"mirrors":[4],"and":[5],"transparent":[6,16,41,130,170],"objects,":[7],"but":[8],"it":[9],"is":[10],"difficult":[11],"for":[12,84,178],"robots":[13],"to":[14,26,34,38,66,120,139,185],"recognize":[15,27],"objects.":[17,30],"To":[18,51,78],"solve":[19],"this":[20,102],"issue,":[21],"we":[22,54,87,104,136,159,182],"use":[23,55,105],"sound":[24,72,82,90,107],"waves":[25],"such":[28,168,174],"hard-to-see":[29],"This":[31],"research":[32],"aimed":[33],"enable":[35],"a":[36,40,56,89,106,115,124,129,153,161,169,175],"robot":[37,154,162],"wipe":[39],"window":[42],"by":[43,114],"estimating":[44],"the":[45,49,68,71,75,80,85,97,110,118,121,141,157,179,187],"azimuth":[46,142,188],"angles":[47],"of":[48,70,126,152],"window.":[50,171],"achieve":[52],"this,":[53],"model-free":[57],"learning":[58],"method":[59],"based":[60,93],"on":[61,94],"Support":[62],"Vector":[63],"Regression":[64],"(SVR)":[65],"capture":[67],"features":[69],"reflected":[73],"from":[74],"target":[76],"plane.":[77],"determine":[79],"input":[81,119],"signal":[83],"SVR,":[86],"derive":[88],"reflection":[91],"model":[92],"Shape-from-Shading":[95],"in":[96,109,132],"computer":[98],"vision":[99],"field.":[100],"Following":[101],"model,":[103],"property":[108],"frequency":[111],"domain":[112],"recorded":[113],"microphone":[116],"as":[117],"SVR.":[122],"As":[123,149],"result":[125],"experiments":[127],"using":[128,156],"plate,":[131],"an":[133,150],"anechoic":[134],"chamber,":[135],"were":[137,183],"able":[138,184],"estimate":[140,186],"angle":[143,189],"within":[144,190],"less":[145],"than":[146],"3":[147],"degrees.":[148,193],"example":[151],"application":[155],"method,":[158],"developed":[160],"wiping":[163],"system":[164],"that":[165],"can":[166],"handle":[167],"Even":[172],"with":[173],"realistic":[176],"environment":[177],"sensor":[180],"system,":[181],"almost":[191],"5":[192]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}