{"id":"https://openalex.org/W2109427794","doi":"https://doi.org/10.21437/interspeech.2006-402","title":"Selective-LPC based representation of STRAIGHT spectrum and its applications in spectral smoothing","display_name":"Selective-LPC based representation of STRAIGHT spectrum and its applications in spectral smoothing","publication_year":2006,"publication_date":"2006-09-17","ids":{"openalex":"https://openalex.org/W2109427794","doi":"https://doi.org/10.21437/interspeech.2006-402","mag":"2109427794"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2006-402","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2006-402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2006","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/A5027595041","display_name":"Heng Kang","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Heng Kang","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5039635290","display_name":"Wenju Liu","orcid":"https://orcid.org/0000-0001-9088-8282"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenju Liu","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5027595041"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11856739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"paper 1109","last_page":"Wed3BuP.7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991999864578247,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-envelope","display_name":"Spectral envelope","score":0.9038368463516235},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.8408603072166443},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.7412937879562378},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5844134092330933},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5482991337776184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5455614328384399},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.5274672508239746},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4923499822616577},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.47561150789260864},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4607686996459961},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.42636382579803467},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3698614835739136},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31627029180526733},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15954050421714783},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12892407178878784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.05854099988937378}],"concepts":[{"id":"https://openalex.org/C54926389","wikidata":"https://www.wikidata.org/wiki/Q7575188","display_name":"Spectral envelope","level":2,"score":0.9038368463516235},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.8408603072166443},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7412937879562378},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5844134092330933},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5482991337776184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5455614328384399},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.5274672508239746},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4923499822616577},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.47561150789260864},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4607686996459961},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.42636382579803467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3698614835739136},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31627029180526733},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15954050421714783},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12892407178878784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.05854099988937378},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2006-402","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2006-402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2006","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W155300571","https://openalex.org/W1519698338","https://openalex.org/W1719896327","https://openalex.org/W1926768285","https://openalex.org/W2026933252","https://openalex.org/W2047268084","https://openalex.org/W2131456521","https://openalex.org/W2141684970","https://openalex.org/W2167206286"],"related_works":["https://openalex.org/W2535081697","https://openalex.org/W254868496","https://openalex.org/W2073905179","https://openalex.org/W2928432034","https://openalex.org/W4200277070","https://openalex.org/W1989331194","https://openalex.org/W4300740495","https://openalex.org/W1969398023","https://openalex.org/W2323643941","https://openalex.org/W2619026611"],"abstract_inverted_index":{"In":[0],"this":[1,71,83,98],"paper":[2],"we":[3],"propose":[4],"a":[5],"new":[6,13],"method":[7,14,39,84],"to":[8,63],"represent":[9],"STRAIGHT":[10,16,49],"spectrum.":[11,50],"The":[12,37],"provides":[15],"spectral":[17,35,44,75,88],"parameters":[18],"with":[19,104],"the":[20,47,52,57,79,91],"capability":[21],"of":[22,55],"interpolation":[23,53],"and":[24,65,78],"quantization,":[25],"which":[26],"is":[27],"needed":[28],"for":[29,34],"most":[30],"speech":[31,102,111],"manipulation,":[32],"especially":[33],"smoothing.":[36],"proposed":[38],"estimates":[40],"2-band":[41],"selective-LPC":[42,59,114],"whose":[43],"envelope":[45,89],"fits":[46],"given":[48],"With":[51],"properties":[54],"LSP,":[56],"estimated":[58],"could":[60],"be":[61],"converted":[62],"LSP":[64],"then":[66],"simply":[67],"interpolated.":[68],"We":[69],"apply":[70],"representation":[72],"in":[73],"our":[74],"smoothing":[76],"experiments":[77],"results":[80],"show":[81],"that":[82,97],"can":[85],"get":[86],"smooth":[87,101],"over":[90],"segment":[92],"boundaries.":[93],"Listening":[94],"tests":[95],"prove":[96],"algorithm":[99],"effectively":[100],"boundaries":[103],"little":[105],"quality":[106],"degradation.":[107],".":[108],"Index":[109],"Terms:":[110],"synthesis,":[112],"STRAIGHT,":[113]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
