{"id":"https://openalex.org/W1997356920","doi":"https://doi.org/10.1155/asp/2006/96706","title":"An Automated Acoustic System to Monitor and Classify Birds","display_name":"An Automated Acoustic System to Monitor and Classify Birds","publication_year":2006,"publication_date":"2006-03-28","ids":{"openalex":"https://openalex.org/W1997356920","doi":"https://doi.org/10.1155/asp/2006/96706","mag":"1997356920"},"language":"en","primary_location":{"id":"doi:10.1155/asp/2006/96706","is_oa":true,"landing_page_url":"https://doi.org/10.1155/asp/2006/96706","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/ASP/2006/96706","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/ASP/2006/96706","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083651030","display_name":"Chiman Kwan","orcid":"https://orcid.org/0000-0002-4341-0769"},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"C. Kwan","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027768147","display_name":"K. C. Ho","orcid":"https://orcid.org/0000-0002-4883-2151"},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.C. Ho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Missouri-Columbia, 349 Engineering Building West, Columbia, MO, 65211, USA","Department of Electrical and Computer Engineering, University of Missouri-Columbia, Columbia, MO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri-Columbia, 349 Engineering Building West, Columbia, MO, 65211, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri-Columbia, Columbia, MO","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032883585","display_name":"Gang Mei","orcid":"https://orcid.org/0000-0003-0026-5423"},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Mei","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025726387","display_name":"Yunyin Li","orcid":"https://orcid.org/0009-0001-5042-5504"},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y. Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Missouri-Columbia, 349 Engineering Building West, Columbia, MO, 65211, USA","Department of Electrical and Computer Engineering, University of Missouri-Columbia, Columbia, MO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri-Columbia, 349 Engineering Building West, Columbia, MO, 65211, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri-Columbia, Columbia, MO","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074673807","display_name":"Z. Ren","orcid":"https://orcid.org/0009-0000-3917-6124"},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Z. Ren","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113431068","display_name":"R. Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Xu","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008570990","display_name":"Yuan Zhang","orcid":"https://orcid.org/0000-0002-1268-3131"},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y. Zhang","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042511042","display_name":"D. Lao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Lao","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101438702","display_name":"Mark A. Stevenson","orcid":"https://orcid.org/0000-0003-1890-9784"},"institutions":[{"id":"https://openalex.org/I4210130203","display_name":"Intelligent Automation (United States)","ror":"https://ror.org/02fwb6r86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130203"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Stevenson","raw_affiliation_strings":["Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","Intelligent Automation, Inc., Suite, Rockville, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Automation, Inc., 15400 Calhoun Drive, Suite 400, Rockville, MD, 20855, USA","institution_ids":["https://openalex.org/I4210130203"]},{"raw_affiliation_string":"Intelligent Automation, Inc., Suite, Rockville, MD#TAB#","institution_ids":["https://openalex.org/I4210130203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051802422","display_name":"Vincent M. Stanford","orcid":null},"institutions":[{"id":"https://openalex.org/I1321296531","display_name":"National Institute of Standards and Technology","ror":"https://ror.org/05xpvk416","country_code":"US","type":"funder","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Stanford","raw_affiliation_strings":["National Institute of Standards and Technology, Building 225, Room A216, Gaithersburg, MD, 20899, USA","Nat. Inst. of Standards & Technol., Gaithersburg, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Standards and Technology, Building 225, Room A216, Gaithersburg, MD, 20899, USA","institution_ids":["https://openalex.org/I1321296531"]},{"raw_affiliation_string":"Nat. Inst. of Standards & Technol., Gaithersburg, MD","institution_ids":["https://openalex.org/I1321296531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053657851","display_name":"C. Rochet","orcid":null},"institutions":[{"id":"https://openalex.org/I1321296531","display_name":"National Institute of Standards and Technology","ror":"https://ror.org/05xpvk416","country_code":"US","type":"funder","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Rochet","raw_affiliation_strings":["National Institute of Standards and Technology, Building 225, Room A216, Gaithersburg, MD, 20899, USA","Nat. Inst. of Standards & Technol., Gaithersburg, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Standards and Technology, Building 225, Room A216, Gaithersburg, MD, 20899, USA","institution_ids":["https://openalex.org/I1321296531"]},{"raw_affiliation_string":"Nat. Inst. of Standards & Technol., Gaithersburg, MD","institution_ids":["https://openalex.org/I1321296531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5083651030"],"corresponding_institution_ids":["https://openalex.org/I4210130203"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.6495,"has_fulltext":true,"cited_by_count":66,"citation_normalized_percentile":{"value":0.86917563,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2006","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11665","display_name":"Animal Vocal Communication and Behavior","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11665","display_name":"Animal Vocal Communication and Behavior","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.798022985458374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7625796794891357},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6659884452819824},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6601141691207886},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.5177528262138367},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5098918676376343},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.5037974715232849},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.48209860920906067},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4046260118484497},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4029412567615509},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38009247183799744},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14294660091400146},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.14134550094604492}],"concepts":[{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.798022985458374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7625796794891357},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6659884452819824},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6601141691207886},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.5177528262138367},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5098918676376343},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.5037974715232849},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.48209860920906067},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4046260118484497},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4029412567615509},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38009247183799744},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14294660091400146},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.14134550094604492},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/asp/2006/96706","is_oa":true,"landing_page_url":"https://doi.org/10.1155/asp/2006/96706","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/ASP/2006/96706","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:digitalcommons.unl.edu:birdstrike2003-1003","is_oa":false,"landing_page_url":"http://digitalcommons.unl.edu/birdstrike2003/4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400577","display_name":"Lincoln (University of Nebraska)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114395901","host_organization_name":"University of Nebraska\u2013Lincoln","host_organization_lineage":["https://openalex.org/I114395901"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bird Strike Committee-USA/Canada Joint Annual Meeting: 5th (2003)","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:4d28b21cf3fb46e7895b691479b69591","is_oa":true,"landing_page_url":"https://doaj.org/article/4d28b21cf3fb46e7895b691479b69591","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2006, Iss 1, p 096706 (2006)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/asp/2006/96706","is_oa":true,"landing_page_url":"https://doi.org/10.1155/asp/2006/96706","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/ASP/2006/96706","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G177218894","display_name":null,"funder_award_id":"F49620","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"}],"funders":[{"id":"https://openalex.org/F4320332178","display_name":"National Institute of Standards and Technology","ror":"https://ror.org/05xpvk416"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1997356920.pdf","grobid_xml":"https://content.openalex.org/works/W1997356920.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1556923582","https://openalex.org/W1935887038","https://openalex.org/W1997356920","https://openalex.org/W1997480360","https://openalex.org/W2028199742","https://openalex.org/W2113638573","https://openalex.org/W2136763544","https://openalex.org/W2159702040","https://openalex.org/W2163994287","https://openalex.org/W2165880886","https://openalex.org/W2752932982","https://openalex.org/W2887576224","https://openalex.org/W2924728397"],"related_works":["https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W4214946933","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2885833775","https://openalex.org/W2205176333","https://openalex.org/W2267439852"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,24,93,99],"novel":[4],"bird":[5,19,45,52],"monitoring":[6,89],"and":[7,41,47,60,90,105,114],"recognition":[8,73,91],"system":[9,85],"in":[10],"noisy":[11],"environments.":[12],"The":[13,83],"project":[14],"objective":[15],"is":[16,35,75,86],"to":[17,21],"avoid":[18],"strikes":[20],"aircraft.":[22],"First,":[23],"cost-effective":[25],"microphone":[26],"dish":[27],"concept":[28],"(microphone":[29],"array":[30,111],"with":[31],"many":[32],"concentric":[33],"rings)":[34],"presented":[36],"that":[37,109],"can":[38,48,112],"provide":[39],"directional":[40],"accurate":[42],"acquisition":[43],"of":[44,96],"sounds":[46,53],"simultaneously":[49],"pick":[50],"up":[51],"from":[54],"different":[55],"directions.":[56],"Second,":[57],"direction-of-arrival":[58],"(DOA)":[59],"beamforming":[61],"algorithms":[62],"have":[63],"been":[64,103],"developed":[65],"for":[66,88,92],"the":[67,110],"circular":[68],"array.":[69],"Third,":[70],"an":[71],"efficient":[72],"algorithm":[74],"proposed":[76],"which":[77],"uses":[78],"Gaussian":[79],"mixture":[80],"models":[81],"(GMMs).":[82],"overall":[84],"suitable":[87],"large":[94],"number":[95],"birds.":[97],"Fourth,":[98],"hardware":[100],"prototype":[101],"has":[102],"built":[104],"initial":[106],"experiments":[107],"demonstrated":[108],"acquire":[113],"classify":[115],"birds":[116],"accurately.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
