{"id":"https://openalex.org/W4401213653","doi":"https://doi.org/10.1145/3653876.3653887","title":"Revolutionizing Speech Clarity: Unveiling a Novel Approach with Hybrid Coherent-to-Diffuse Power Ratio and Recursive Least Square Algorithm for Reverberation Removal","display_name":"Revolutionizing Speech Clarity: Unveiling a Novel Approach with Hybrid Coherent-to-Diffuse Power Ratio and Recursive Least Square Algorithm for Reverberation Removal","publication_year":2024,"publication_date":"2024-02-23","ids":{"openalex":"https://openalex.org/W4401213653","doi":"https://doi.org/10.1145/3653876.3653887"},"language":"en","primary_location":{"id":"doi:10.1145/3653876.3653887","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3653876.3653887","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 8th International Conference on Digital Signal Processing","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/A5074607884","display_name":"Sureshkumar Natarajan","orcid":"https://orcid.org/0000-0002-4051-4714"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sureshkumar Natarajan","raw_affiliation_strings":["Computer and Comminucation System Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-4051-4714","affiliations":[{"raw_affiliation_string":"Computer and Comminucation System Engineering, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047260709","display_name":"S. A. R. Al-Haddad","orcid":"https://orcid.org/0000-0001-5522-5096"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Syed Abdul Rahman Al-Haddad","raw_affiliation_strings":["Computer and Comminucation System Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-5522-5096","affiliations":[{"raw_affiliation_string":"Computer and Comminucation System Engineering, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020694055","display_name":"Mohd Khair Hassan","orcid":"https://orcid.org/0000-0002-5992-3892"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohd Khair Hassan","raw_affiliation_strings":["Electrical and Electronic Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-5992-3892","affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Raja Kamil","orcid":"https://orcid.org/0000-0001-6307-8655"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raja Kamil","raw_affiliation_strings":["Electrical and Electronic Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-6307-8655","affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058742056","display_name":"Syaril Azrad","orcid":"https://orcid.org/0000-0003-1152-2704"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Syaril Azrad","raw_affiliation_strings":["Aerospace Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-1152-2704","affiliations":[{"raw_affiliation_string":"Aerospace Engineering, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045441065","display_name":"Faisul Arif Ahmad","orcid":"https://orcid.org/0000-0001-6910-7162"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Faisul Arif Ahmad","raw_affiliation_strings":["Computer and Comminucation System Engineering, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-6910-7162","affiliations":[{"raw_affiliation_string":"Computer and Comminucation System Engineering, Malaysia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059965860","display_name":"June Francis Macleans","orcid":"https://orcid.org/0009-0002-2887-5688"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"June Francis Macleans","raw_affiliation_strings":["Independent Researcher, Malaysia"],"raw_orcid":"https://orcid.org/0009-0002-2887-5688","affiliations":[{"raw_affiliation_string":"Independent Researcher, Malaysia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5074607884"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12511265,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"140","last_page":"145"},"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":0.9993000030517578,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/reverberation","display_name":"Reverberation","score":0.7241071462631226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.63309645652771},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5759192705154419},{"id":"https://openalex.org/keywords/clarity","display_name":"CLARITY","score":0.5334019660949707},{"id":"https://openalex.org/keywords/square","display_name":"Square (algebra)","score":0.5306284427642822},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5144662857055664},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45516785979270935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25980105996131897},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14471188187599182},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1326630711555481},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08817154169082642}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.7241071462631226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.63309645652771},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5759192705154419},{"id":"https://openalex.org/C2777146004","wikidata":"https://www.wikidata.org/wiki/Q14949826","display_name":"CLARITY","level":2,"score":0.5334019660949707},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.5306284427642822},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5144662857055664},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45516785979270935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25980105996131897},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14471188187599182},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1326630711555481},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08817154169082642},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3653876.3653887","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3653876.3653887","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 8th International Conference on Digital Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1482328142","https://openalex.org/W1552314771","https://openalex.org/W1560969610","https://openalex.org/W1603978816","https://openalex.org/W1935589317","https://openalex.org/W2021525189","https://openalex.org/W2048526402","https://openalex.org/W2058986241","https://openalex.org/W2077090930","https://openalex.org/W2096819401","https://openalex.org/W2131912375","https://openalex.org/W2142117481","https://openalex.org/W2144404214","https://openalex.org/W2166547995","https://openalex.org/W2199887170","https://openalex.org/W2288645994","https://openalex.org/W2337992322","https://openalex.org/W2530782473","https://openalex.org/W2536240123","https://openalex.org/W2563063012","https://openalex.org/W2763188033","https://openalex.org/W2766439643","https://openalex.org/W2899672738","https://openalex.org/W2905402910","https://openalex.org/W2972728246","https://openalex.org/W2998843375","https://openalex.org/W3167822394","https://openalex.org/W3197704003","https://openalex.org/W4214644094","https://openalex.org/W4245919820","https://openalex.org/W4256305391","https://openalex.org/W4312591040","https://openalex.org/W4312753603"],"related_works":["https://openalex.org/W2086338133","https://openalex.org/W4367679314","https://openalex.org/W225526533","https://openalex.org/W2078361494","https://openalex.org/W2009234990","https://openalex.org/W4244083766","https://openalex.org/W2091016074","https://openalex.org/W2134615400","https://openalex.org/W2023583523","https://openalex.org/W2022769024"],"abstract_inverted_index":{"Recursive":[0],"least":[1],"square":[2],"(RLS)":[3],"is":[4,43,52,61,65,80,107],"an":[5],"effective":[6],"noise":[7,24,38,70,135],"cancellation":[8],"algorithm,":[9],"compared":[10,159],"to":[11,33,67,93,109,118,126,160],"other":[12],"adaptive":[13],"algorithms.":[14],"Its":[15],"performance":[16,129,153],"depends":[17],"on":[18],"the":[19,23,31,34,50,58,69,97,101,105,112,115,155,161,165,185],"prior":[20],"knowledge":[21],"of":[22,30,111,114,154],"reference":[25,39,71],"signal":[26],"available":[27],"as":[28],"one":[29,55,110],"inputs":[32,113],"algorithm.":[35],"However,":[36],"having":[37],"information":[40],"in":[41,130,146],"advance":[42],"not":[44,62],"always":[45],"possible.":[46],"For":[47],"example,":[48],"if":[49],"microphone":[51],"fixed":[53],"at":[54],"position":[56,60],"but":[57],"speaker":[59],"fixed,":[63],"it":[64],"difficult":[66],"record":[68],"signal.":[72,168],"To":[73],"address":[74],"this":[75],"issue,":[76],"a":[77,84,131,137,143],"novel":[78],"method":[79,99,157,163,180],"proposed":[81,123,156,179],"that":[82],"uses":[83],"coherent":[85],"to-diffuse":[86],"power":[87],"ratio":[88],"(CDR)":[89],"and":[90,104,140,150,164,176],"RLS":[91,116],"algorithm":[92,117,124],"suppress":[94],"reverberation.":[95,121],"First,":[96],"CDR":[98,162,186],"processes":[100],"reverberant":[102],"signal,":[103],"result":[106],"fed":[108],"further":[119],"remove":[120],"The":[122,152,169,178],"aims":[125],"investigate":[127],"its":[128],"distance-talking":[132],"environment,":[133],"where":[134],"has":[136],"greater":[138],"impact,":[139],"reverberation":[141],"plays":[142],"vital":[144],"role":[145],"degrading":[147],"speech":[148],"quality":[149],"intelligibility.":[151],"was":[158],"microphone-recorded":[166],"unprocessed":[167],"evaluation":[170],"criteria":[171],"included":[172],"PESQ,":[173],"fwSNRseg,":[174],"CD,":[175],"LLR.":[177],"yielded":[181],"better":[182],"results":[183],"than":[184],"method.":[187]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}