{"id":"https://openalex.org/W3209526652","doi":"https://doi.org/10.1109/icspcc52875.2021.9564882","title":"Multi-channel Speech Coding Based on Phase Alignment and Energy Ratio of Internal Channels","display_name":"Multi-channel Speech Coding Based on Phase Alignment and Energy Ratio of Internal Channels","publication_year":2021,"publication_date":"2021-08-17","ids":{"openalex":"https://openalex.org/W3209526652","doi":"https://doi.org/10.1109/icspcc52875.2021.9564882","mag":"3209526652"},"language":"en","primary_location":{"id":"doi:10.1109/icspcc52875.2021.9564882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcc52875.2021.9564882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC)","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/A5090800571","display_name":"Jinru Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinru Zhu","raw_affiliation_strings":["Speech and Audio Signal Processing Laboratory, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Speech and Audio Signal Processing Laboratory, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070475244","display_name":"Changchun Bao","orcid":"https://orcid.org/0000-0002-5606-5343"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changchun Bao","raw_affiliation_strings":["Speech and Audio Signal Processing Laboratory, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Speech and Audio Signal Processing Laboratory, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I37796252"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13500828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"1","last_page":"5"},"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/T11309","display_name":"Music and Audio Processing","score":0.9991000294685364,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/encoder","display_name":"Encoder","score":0.7041754126548767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6778745651245117},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.6108480095863342},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5957497954368591},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5894749760627747},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5498263835906982},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5211886763572693},{"id":"https://openalex.org/keywords/codec2","display_name":"Codec2","score":0.4986393451690674},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4859296381473541},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.466754674911499},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3207157850265503},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.28165119886398315},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19023829698562622},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14850810170173645},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13091498613357544}],"concepts":[{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7041754126548767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6778745651245117},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.6108480095863342},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5957497954368591},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5894749760627747},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5498263835906982},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5211886763572693},{"id":"https://openalex.org/C75217168","wikidata":"https://www.wikidata.org/wiki/Q1105653","display_name":"Codec2","level":4,"score":0.4986393451690674},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4859296381473541},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.466754674911499},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3207157850265503},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.28165119886398315},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19023829698562622},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14850810170173645},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13091498613357544},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icspcc52875.2021.9564882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcc52875.2021.9564882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3909335432","display_name":"\u590d\u6742\u573a\u666f\u58f0\u4fe1\u53f7\u83b7\u53d6\u548c\u8bc6\u522b\u57fa\u7840\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76: \u591a\u901a\u9053\u58f0\u4fe1\u53f7\u83b7\u53d6\u3001\u4f20\u8f93\u4e0e\u91cd\u6784","funder_award_id":"61831019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1481955708","https://openalex.org/W1513463300","https://openalex.org/W1552314771","https://openalex.org/W1969788330","https://openalex.org/W2061074721","https://openalex.org/W2090135332","https://openalex.org/W2113374105","https://openalex.org/W2141532435","https://openalex.org/W2141998673","https://openalex.org/W2151626637","https://openalex.org/W2152961470","https://openalex.org/W2158688802","https://openalex.org/W2292235217","https://openalex.org/W2403555780","https://openalex.org/W3007541473","https://openalex.org/W3127838239","https://openalex.org/W3135293852","https://openalex.org/W3143314511","https://openalex.org/W4247773827","https://openalex.org/W6628744305","https://openalex.org/W6665565033","https://openalex.org/W6674923164","https://openalex.org/W6773770165","https://openalex.org/W6790114103","https://openalex.org/W6791737321"],"related_works":["https://openalex.org/W2129079178","https://openalex.org/W2060409740","https://openalex.org/W2382399415","https://openalex.org/W2374470469","https://openalex.org/W2159899134","https://openalex.org/W2787189739","https://openalex.org/W2899318368","https://openalex.org/W2352448339","https://openalex.org/W2363660481","https://openalex.org/W2129913000"],"abstract_inverted_index":{"In":[0],"the":[1,32,41,53,55,66,75,84,86,92,106],"paper,":[2],"a":[3,46,71,80],"new":[4],"multi-channel":[5,87],"speech":[6,33,112],"coding":[7],"method":[8,108],"is":[9,58,68,77],"proposed":[10,107],"by":[11,60,70,79,91],"extracting":[12],"spatial":[13,30,98,116],"cue":[14,99],"parameters":[15],"called":[16],"inter-channel":[17,22],"time":[18],"difference":[19],"(ICTD)":[20],"and":[21,43,96,114],"energy":[23],"ratio":[24],"(ICER).":[25],"Based":[26],"on":[27],"these":[28],"two":[29,97],"cues,":[31],"signals":[34,88],"from":[35],"multiple":[36],"channels":[37],"are":[38,89],"aligned":[39],"in":[40],"phase":[42],"down-mixed":[44,50,56,94],"to":[45],"mono":[47],"signal":[48,57,95],"(called":[49],"signal).":[51],"At":[52,83],"encoder,":[54],"coded":[59],"an":[61],"open":[62],"source":[63],"Speex":[64],"codec,":[65],"ICTD":[67],"quantized":[69,78],"uniform":[72],"quantizer,":[73],"whereas":[74],"ICER":[76],"vector":[81],"quantizer.":[82],"decoder,":[85],"regained":[90],"decoded":[93],"parameters.":[100],"The":[101],"experimental":[102],"results":[103],"show":[104],"that":[105],"can":[109],"effectively":[110],"guarantee":[111],"quality":[113],"maintain":[115],"information":[117],"of":[118],"microphone":[119],"array":[120]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}