{"id":"https://openalex.org/W2119393464","doi":"https://doi.org/10.1109/icassp.2011.5947415","title":"Spectral subtraction on real and imaginary modulation spectra","display_name":"Spectral subtraction on real and imaginary modulation spectra","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2119393464","doi":"https://doi.org/10.1109/icassp.2011.5947415","mag":"2119393464"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100388105","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0002-0907-663X"},"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":"Yi Zhang","raw_affiliation_strings":["Department of Computer Science, University of Missouri, Columbia, MO, USA","Dept. of Computer Science, University of Missouri, Columbia, 65203 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Dept. of Computer Science, University of Missouri, Columbia, 65203 USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033518479","display_name":"Yunxin Zhao","orcid":"https://orcid.org/0000-0001-5511-3692"},"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":"Yunxin Zhao","raw_affiliation_strings":["Department of Computer Science, University of Missouri, Columbia, MO, USA","Dept. of Computer Science, University of Missouri, Columbia, 65203 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Dept. of Computer Science, University of Missouri, Columbia, 65203 USA","institution_ids":["https://openalex.org/I76835614"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76835614"],"apc_list":null,"apc_paid":null,"fwci":1.3902,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.82650063,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"32","issue":null,"first_page":"4744","last_page":"4747"},"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":0.9984999895095825,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9980999827384949,"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/pesq","display_name":"PESQ","score":0.8239901065826416},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.7270885705947876},{"id":"https://openalex.org/keywords/magnitude","display_name":"Magnitude (astronomy)","score":0.6367852687835693},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5565796494483948},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5330060124397278},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.485493928194046},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4557362198829651},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4507739543914795},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.44784536957740784},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.42009860277175903},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35466551780700684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32466182112693787},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30648428201675415},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.25832414627075195},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24385181069374084},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16593453288078308},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.1527363359928131},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11758935451507568},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.0988723635673523},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07109111547470093}],"concepts":[{"id":"https://openalex.org/C103734657","wikidata":"https://www.wikidata.org/wiki/Q2739975","display_name":"PESQ","level":4,"score":0.8239901065826416},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.7270885705947876},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.6367852687835693},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5565796494483948},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5330060124397278},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.485493928194046},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4557362198829651},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4507739543914795},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44784536957740784},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.42009860277175903},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35466551780700684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32466182112693787},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30648428201675415},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.25832414627075195},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24385181069374084},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16593453288078308},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.1527363359928131},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11758935451507568},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0988723635673523},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07109111547470093},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2011.5947415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1495679096","https://openalex.org/W1667165204","https://openalex.org/W1860981223","https://openalex.org/W1987906574","https://openalex.org/W2102266436","https://openalex.org/W2113679114","https://openalex.org/W2121973264","https://openalex.org/W2130178255","https://openalex.org/W2146828895","https://openalex.org/W2149535104","https://openalex.org/W2161153290","https://openalex.org/W2563143648","https://openalex.org/W3147539069","https://openalex.org/W4245919820","https://openalex.org/W4301253858"],"related_works":["https://openalex.org/W2058482658","https://openalex.org/W3016109656","https://openalex.org/W3135613579","https://openalex.org/W1973895194","https://openalex.org/W4388016426","https://openalex.org/W1980687383","https://openalex.org/W4386746628","https://openalex.org/W2546593254","https://openalex.org/W2166831097","https://openalex.org/W3209446892"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,35,55],"propose":[4,36],"a":[5],"novel":[6],"phase":[7,64,80],"preserving":[8],"spectral":[9,66],"subtraction":[10,25,39],"method":[11,76],"for":[12],"enhancing":[13],"speech":[14,94],"in":[15,30,47,93],"noise.":[16],"Instead":[17],"of":[18,22,100],"the":[19,27,31,41,48,74,98],"conventional":[20],"approach":[21],"carrying":[23],"out":[24],"on":[26,40,97],"magnitude":[28,60,78],"spectrum":[29],"acoustic":[32],"frequency":[33,50],"domain,":[34],"to":[37,58],"perform":[38],"real":[42],"and":[43,79,86,103],"imaginary":[44],"spectra":[45],"separately":[46],"modulation":[49],"domain.":[51],"By":[52],"doing":[53],"so,":[54],"are":[56],"able":[57],"enhance":[59],"as":[61,63],"well":[62],"through":[65],"subtraction.":[67],"Our":[68],"experimental":[69],"results":[70],"have":[71],"demonstrated":[72],"that":[73],"proposed":[75],"improved":[77],"estimation":[81],"significantly":[82,89],"at":[83],"low":[84],"SNR,":[85],"accordingly":[87],"it":[88],"outperformed":[90],"existing":[91],"methods":[92],"enhancement":[95],"evaluated":[96],"criteria":[99],"segmental":[101],"SNR":[102],"PESQ.":[104]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}