{"id":"https://openalex.org/W4407692274","doi":"https://doi.org/10.1109/iceic64972.2025.10879682","title":"Robust Sound Source Localization Using CDR-Based Masking and CNN-Enhanced GCC-PRAT in Reverberant Environments","display_name":"Robust Sound Source Localization Using CDR-Based Masking and CNN-Enhanced GCC-PRAT in Reverberant Environments","publication_year":2025,"publication_date":"2025-01-19","ids":{"openalex":"https://openalex.org/W4407692274","doi":"https://doi.org/10.1109/iceic64972.2025.10879682"},"language":"en","primary_location":{"id":"doi:10.1109/iceic64972.2025.10879682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic64972.2025.10879682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Conference on Electronics, Information, and Communication (ICEIC)","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/A5026284755","display_name":"Eojin Kim","orcid":"https://orcid.org/0000-0003-3111-6754"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Eojin Kim","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Juseong Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Juseong Kim","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010579638","display_name":"Jungyu Choi","orcid":"https://orcid.org/0000-0002-3277-6634"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jungyu Choi","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Joonwhi Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonwhi Kim","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101525189","display_name":"Sungbin Im","orcid":"https://orcid.org/0000-0002-7284-1031"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungbin Im","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5026284755"],"corresponding_institution_ids":["https://openalex.org/I141371507"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02386928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"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":0.9995999932289124,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9918000102043152,"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"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/masking","display_name":"Masking (illustration)","score":0.7163676023483276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6765153408050537},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.5718730688095093},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4711001515388489},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.4074268937110901},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3390777111053467},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1416209638118744}],"concepts":[{"id":"https://openalex.org/C2777402240","wikidata":"https://www.wikidata.org/wiki/Q6783436","display_name":"Masking (illustration)","level":2,"score":0.7163676023483276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6765153408050537},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.5718730688095093},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4711001515388489},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.4074268937110901},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3390777111053467},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1416209638118744},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceic64972.2025.10879682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic64972.2025.10879682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7425567251","display_name":null,"funder_award_id":"RS2024-00355759","funder_id":"https://openalex.org/F4320327527","funder_display_name":"Ministry of the Interior and Safety"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320327527","display_name":"Ministry of the Interior and Safety","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2046317813","https://openalex.org/W2166547995","https://openalex.org/W2615100522","https://openalex.org/W2763188033","https://openalex.org/W2997884353","https://openalex.org/W3196976979","https://openalex.org/W4297841729","https://openalex.org/W4390112990"],"related_works":["https://openalex.org/W4318566916","https://openalex.org/W3054897025","https://openalex.org/W2905044649","https://openalex.org/W2087073758","https://openalex.org/W1541492535","https://openalex.org/W2802930369","https://openalex.org/W1989730649","https://openalex.org/W4389372176","https://openalex.org/W2043583277","https://openalex.org/W2567489220"],"abstract_inverted_index":{"This":[0],"paper":[1,81],"proposes":[2],"a":[3,36,71,111,120],"novel":[4],"sound":[5],"source":[6],"local-ization":[7],"method":[8,90,140],"that":[9],"combines":[10],"Coherent-to-Diffuse":[11],"Ratio":[12],"(CDR)":[13],"estimation":[14,29,43],"with":[15,18,114,136,144],"Generalized":[16],"Cross-Correlation":[17],"Phase":[19],"Trans-form":[20],"(GCC-PHAT)":[21],"to":[22,46,60,83,99,141],"improve":[23],"Time":[24],"Difference":[25],"of":[26,50,116,124],"Arrival":[27],"(TDOA)":[28],"in":[30,94,110],"reverberant":[31],"and":[32,52,119],"noisy":[33],"environments.":[34],"First,":[35],"binary":[37],"diffuseness":[38],"mask":[39],"derived":[40],"from":[41,66,78,133],"CDR":[42],"is":[44,58],"applied":[45],"suppress":[47],"the":[48,55,62,79,85,100,127,137,145],"effects":[49],"reverberation":[51],"noise.":[53],"Then,":[54],"GCC-PHAT":[56,139],"algorithm":[57],"used":[59],"calculate":[61],"cross-correlation":[63],"between":[64],"signals":[65],"two":[67],"microphones,":[68],"followed":[69],"by":[70],"Convolutional":[72],"Neural":[73],"Network":[74],"(CNN)":[75],"structure":[76],"adopted":[77],"PGCC":[80],"[1]":[82],"refine":[84],"TDOA":[86],"estimation.":[87],"The":[88],"proposed":[89,146],"demonstrates":[91],"superior":[92],"performance":[93],"complex":[95],"acoustic":[96],"environments":[97],"compared":[98],"conventional":[101,138],"GCC-PHAT.":[102],"Experimental":[103],"results":[104],"using":[105],"simulated":[106],"data":[107],"show":[108],"that,":[109],"challenging":[112],"environment":[113],"T60":[115],"0.6":[117],"seconds":[118],"very":[121],"low":[122],"SNR":[123],"0":[125],"dB,":[126],"Mean":[128],"Absolute":[129],"Error":[130],"(MAE)":[131],"decreased":[132],"1.40":[134],"cm":[135,143],"0.94":[142],"method.":[147]},"counts_by_year":[],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}