{"id":"https://openalex.org/W2044265616","doi":"https://doi.org/10.1109/icassp.2002.5743797","title":"Generalized analysis-by-synthesis based on system identification","display_name":"Generalized analysis-by-synthesis based on system identification","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2044265616","doi":"https://doi.org/10.1109/icassp.2002.5743797","mag":"2044265616"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5743797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743797","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and 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/A5051356511","display_name":"Nam Soo Kim","orcid":"https://orcid.org/0000-0002-0568-4902"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Nam Soo Kim","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","School of Electrical Engineering and INMC, Seoul National University, Kwanak P.O.Box 34, 151-742, Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Kwanak P.O.Box 34, 151-742, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002418613","display_name":"Joon\u2010Hyuk Chang","orcid":"https://orcid.org/0000-0003-2610-2323"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joon-Hyuk Chang","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","School of Electrical Engineering and INMC, Seoul National University, Kwanak P.O.Box 34, 151-742, Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Kwanak P.O.Box 34, 151-742, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5051356511"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1304878,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"633"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.996399998664856,"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/T10860","display_name":"Speech and Audio Processing","score":0.9908000230789185,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7277001738548279},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6833557486534119},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.6626585721969604},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.622143030166626},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6084363460540771},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5286624431610107},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5118476748466492},{"id":"https://openalex.org/keywords/codec2","display_name":"Codec2","score":0.45410072803497314},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.4404800832271576},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.3796764016151428},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08299890160560608}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7277001738548279},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6833557486534119},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.6626585721969604},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.622143030166626},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6084363460540771},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5286624431610107},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5118476748466492},{"id":"https://openalex.org/C75217168","wikidata":"https://www.wikidata.org/wiki/Q1105653","display_name":"Codec2","level":4,"score":0.45410072803497314},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.4404800832271576},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.3796764016151428},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08299890160560608},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5743797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743797","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7099999785423279,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1496562625","https://openalex.org/W1496971974","https://openalex.org/W1999542175","https://openalex.org/W2111393885","https://openalex.org/W2140679070","https://openalex.org/W6629825872"],"related_works":["https://openalex.org/W2374470469","https://openalex.org/W2509918616","https://openalex.org/W2787189739","https://openalex.org/W2899318368","https://openalex.org/W2060409740","https://openalex.org/W2352448339","https://openalex.org/W2156505556","https://openalex.org/W2159899134","https://openalex.org/W2010376816","https://openalex.org/W1842536210"],"abstract_inverted_index":{"In":[0,63,108],"this":[1,67],"paper,":[2],"we":[3,69],"propose":[4],"an":[5],"approach":[6,116,131],"to":[7,65,83,103,110],"modify":[8],"the":[9,21,28,36,41,45,49,54,60,75,79,84,104,111],"input":[10,56],"signal":[11,57],"such":[12],"that":[13],"it":[14,99],"can":[15,117],"be":[16,118],"coded":[17],"more":[18],"effectively":[19],"within":[20],"generalized":[22],"analysis-by-synthesis":[23,126],"framework.":[24],"Since":[25],"most":[26],"of":[27,44,94,142],"low-bit-rate":[29],"speech":[30,38,46],"coders":[31],"are":[32],"designed":[33],"based":[34],"on":[35],"human":[37],"production":[39],"mechanism,":[40],"perceived":[42],"quality":[43],"reconstructed":[47],"in":[48,92,135],"decoder":[50],"degrades":[51],"seriously":[52],"if":[53],"original":[55],"deviates":[58],"from":[59],"pure":[61],"speech.":[62],"order":[64],"alleviate":[66],"problem,":[68],"introduce":[70],"a":[71,95,121,140],"criterion":[72],"which":[73],"compromises":[74],"quantization":[76],"error":[77],"with":[78],"distortion":[80],"incurred":[81],"due":[82],"modification.":[85],"The":[86,129],"coder-decoder":[87],"(CODEC)":[88],"characteristic":[89],"is":[90,100,132],"described":[91],"terms":[93],"transfer":[96],"matrix,":[97],"and":[98],"estimated":[101],"according":[102],"least":[105],"squares":[106],"criterion.":[107],"contrast":[109],"conventional":[112],"modification":[113],"techniques,":[114],"our":[115],"implemented":[119],"as":[120],"simple":[122],"front-end":[123],"for":[124],"any":[125],"type":[127],"coders.":[128],"proposed":[130],"found":[133],"effective":[134],"reducing":[136],"audible":[137],"distortions":[138],"through":[139],"number":[141],"listening":[143],"tests.":[144]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}