{"id":"https://openalex.org/W2593474454","doi":"https://doi.org/10.1109/icdsp.2016.7868585","title":"Excavation devices classification using enhanced acoustics by MVDR beamforming with a cross microphone array","display_name":"Excavation devices classification using enhanced acoustics by MVDR beamforming with a cross microphone array","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2593474454","doi":"https://doi.org/10.1109/icdsp.2016.7868585","mag":"2593474454"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2016.7868585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2016.7868585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Digital Signal Processing (DSP)","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/A5075474564","display_name":"Tianlei Wang","orcid":"https://orcid.org/0000-0002-4498-4326"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianlei Wang","raw_affiliation_strings":["Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074063024","display_name":"Jiuwen Cao","orcid":"https://orcid.org/0000-0002-6480-5794"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiuwen Cao","raw_affiliation_strings":["Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036807368","display_name":"Jianzhong Wang","orcid":"https://orcid.org/0000-0001-7353-5995"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzhong Wang","raw_affiliation_strings":["Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002975495","display_name":"Xiaoping Lai","orcid":"https://orcid.org/0000-0002-5878-5563"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoping Lai","raw_affiliation_strings":["Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab for IOT and Information Fusion Technology of Zhejiang, Hangzhou Dianzi University, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049506273","display_name":"Zhiping Lin","orcid":"https://orcid.org/0000-0002-1587-1226"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhiping Lin","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2553,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58921137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"388","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11609","display_name":"Geophysical Methods and Applications","score":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7804524302482605},{"id":"https://openalex.org/keywords/excavation","display_name":"Excavation","score":0.6570485830307007},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6464567184448242},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6012200117111206},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5883178114891052},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5700083374977112},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5169762372970581},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5030369162559509},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4669820964336395},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4255087375640869},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3466700315475464},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.322055459022522},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13798218965530396},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.0787639319896698}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7804524302482605},{"id":"https://openalex.org/C31858485","wikidata":"https://www.wikidata.org/wiki/Q959782","display_name":"Excavation","level":2,"score":0.6570485830307007},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6464567184448242},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6012200117111206},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5883178114891052},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5700083374977112},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5169762372970581},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5030369162559509},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4669820964336395},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4255087375640869},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3466700315475464},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.322055459022522},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13798218965530396},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0787639319896698},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2016.7868585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2016.7868585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1485733289","https://openalex.org/W1551640747","https://openalex.org/W2057077708","https://openalex.org/W2066218102","https://openalex.org/W2066841194","https://openalex.org/W2075410193","https://openalex.org/W2086006777","https://openalex.org/W2093225945","https://openalex.org/W2107252982","https://openalex.org/W2126858919","https://openalex.org/W2214628823"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W201299990","https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W3004719695","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188"],"abstract_inverted_index":{"Acoustic":[0],"signal":[1],"based":[2],"recognition":[3,50,135],"for":[4],"excavation":[5,31,65],"devices":[6,32,119],"has":[7],"been":[8],"investigated":[9],"in":[10,17,120],"the":[11,19,26,40,49,61,72,82,87,97,105,108,113,126,137,140],"past":[12],"due":[13],"to":[14,39,59,80,124],"its":[15],"significance":[16],"preventing":[18],"underground":[20],"cables":[21],"from":[22],"being":[23],"destroyed":[24],"during":[25],"ground":[27],"excavation.":[28],"However,":[29],"existing":[30],"classification":[33],"algorithms":[34],"have":[35],"paid":[36],"little":[37],"attention":[38],"reduction":[41],"of":[42,64,107,116,139],"background":[43],"noises":[44,84],"which":[45,67],"usually":[46],"severely":[47],"degrade":[48],"performance.":[51],"This":[52],"paper":[53],"utilizes":[54],"a":[55,121],"cross":[56],"microphone":[57],"array":[58],"record":[60],"acoustic":[62],"signals":[63,92],"devices,":[66],"are":[68,93],"then":[69,94],"filtered":[70,91],"by":[71],"minimum":[73],"variance":[74],"distortionless":[75],"response":[76],"(MVDR)":[77],"beamforming":[78],"algorithm":[79],"reduce":[81],"environment":[83],"and":[85,100],"enhance":[86],"desired":[88],"signals.":[89],"The":[90],"fed":[95],"into":[96],"feature":[98],"extraction":[99],"classifier":[101],"learning.":[102],"To":[103],"show":[104,130],"effectiveness":[106],"proposed":[109,141],"method,":[110],"we":[111],"collected":[112],"real":[114],"acoustics":[115],"two":[117],"representative":[118],"construction":[122],"site":[123],"make":[125],"performance":[127,138],"testing.":[128],"Experiments":[129],"that,":[131],"compared":[132],"with":[133],"conventional":[134],"methods":[136],"method":[142],"is":[143],"significantly":[144],"improved.":[145]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
