{"id":"https://openalex.org/W1973150575","doi":"https://doi.org/10.1109/aspaa.2011.6082269","title":"Diffuseness estimation with high temporal resolution via spatial coherence between virtual first-order microphones","display_name":"Diffuseness estimation with high temporal resolution via spatial coherence between virtual first-order microphones","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W1973150575","doi":"https://doi.org/10.1109/aspaa.2011.6082269","mag":"1973150575"},"language":"en","primary_location":{"id":"doi:10.1109/aspaa.2011.6082269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","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/A5045126900","display_name":"Oliver Thiergart","orcid":"https://orcid.org/0000-0001-5681-882X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Oliver Thiergart","raw_affiliation_strings":["International Audio Laboratories Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086574243","display_name":"Giovanni Del Galdo","orcid":"https://orcid.org/0000-0002-7195-4253"},"institutions":[{"id":"https://openalex.org/I4210124274","display_name":"Fraunhofer Institute for Integrated Circuits","ror":"https://ror.org/024ape423","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giovanni Del Galdo","raw_affiliation_strings":["Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany","Fraunhofer Institute for Integrated, Circuits IIS, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany","institution_ids":["https://openalex.org/I4210124274"]},{"raw_affiliation_string":"Fraunhofer Institute for Integrated, Circuits IIS, Erlangen, Germany","institution_ids":["https://openalex.org/I4210124274"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031626756","display_name":"Emanu\u00ebl A. P. Habets","orcid":"https://orcid.org/0000-0002-2613-8046"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Emanuel A. P. Habets","raw_affiliation_strings":["International Audio Laboratories Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045126900"],"corresponding_institution_ids":["https://openalex.org/I4210123192"],"apc_list":null,"apc_paid":null,"fwci":0.6236,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.64736876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"55","issue":null,"first_page":"217","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.7724441885948181},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.7011438608169556},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6982542872428894},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6707192659378052},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5711058974266052},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.551408588886261},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.489981085062027},{"id":"https://openalex.org/keywords/spatial-coherence","display_name":"Spatial coherence","score":0.4881051480770111},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.46195104718208313},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4489341676235199},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.4429525136947632},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.30091869831085205},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25902605056762695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16764086484909058},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.1392352283000946},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07947835326194763}],"concepts":[{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.7724441885948181},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.7011438608169556},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6982542872428894},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6707192659378052},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5711058974266052},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.551408588886261},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.489981085062027},{"id":"https://openalex.org/C2985909886","wikidata":"https://www.wikidata.org/wiki/Q193147","display_name":"Spatial coherence","level":3,"score":0.4881051480770111},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.46195104718208313},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4489341676235199},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.4429525136947632},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.30091869831085205},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25902605056762695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16764086484909058},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.1392352283000946},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07947835326194763},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/aspaa.2011.6082269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/374246","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/374246","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1004114","https://openalex.org/W1507638531","https://openalex.org/W1511723925","https://openalex.org/W2073001114","https://openalex.org/W2073747257","https://openalex.org/W2156393451","https://openalex.org/W2168847332","https://openalex.org/W4237260812","https://openalex.org/W4249365614","https://openalex.org/W6630503267","https://openalex.org/W6630773358"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W4240587264","https://openalex.org/W2011788874","https://openalex.org/W2041060376","https://openalex.org/W2963983801","https://openalex.org/W3119734852"],"abstract_inverted_index":{"The":[0],"diffuseness":[1,31,86],"of":[2,25],"sound":[3],"can":[4],"be":[5],"estimated":[6],"with":[7,55,93],"practical":[8],"microphone":[9,18],"setups":[10],"by":[11,35],"considering":[12],"the":[13,30,53,64,74,85],"spatial":[14,65],"coherence":[15,39,66],"between":[16,67],"two":[17,68],"signals.":[19],"In":[20],"applications":[21],"where":[22],"small":[23],"arrays":[24],"omnidirectional":[26,75],"microphones":[27,71],"are":[28],"preferred,":[29],"estimation":[32,54],"is":[33,47],"impaired":[34],"a":[36,79],"high":[37,56,94],"signal":[38],"in":[40,87],"diffuse":[41],"fields":[42],"at":[43,90],"lower":[44,91],"frequencies,":[45],"which":[46],"particularly":[48],"problematic":[49],"when":[50],"carrying":[51],"out":[52],"temporal":[57,95],"resolution.":[58,96],"Therefore,":[59],"we":[60],"propose":[61],"to":[62,82],"exploit":[63],"virtual":[69],"first-order":[70],"derived":[72],"from":[73],"array.":[76],"This":[77],"represents":[78],"flexible":[80],"method":[81],"accurately":[83],"estimate":[84],"high-SNR":[88],"regions":[89],"frequencies":[92]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}