{"id":"https://openalex.org/W1524581449","doi":"https://doi.org/10.1109/icassp.1976.1170055","title":"Speech digitalization with channel vocoders","display_name":"Speech digitalization with channel vocoders","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1524581449","doi":"https://doi.org/10.1109/icassp.1976.1170055","mag":"1524581449"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1976.1170055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1976.1170055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '76. 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/A5111614827","display_name":"J.\u2010F. Z\u00fcrcher","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J.-F. Zurcher","raw_affiliation_strings":["Centre National d''Etudes Des Telecommunications, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Centre National d''Etudes Des Telecommunications, Lannion, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025667919","display_name":"P. Graillot","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Graillot","raw_affiliation_strings":["Centre National d''Etudes Des Telecommunications, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Centre National d''Etudes Des Telecommunications, Lannion, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070620379","display_name":"M. Cartier","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Cartier","raw_affiliation_strings":["Centre National d''Etudes Des Telecommunications, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Centre National d''Etudes Des Telecommunications, Lannion, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020756860","display_name":"Guillaume David","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. David","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048426088","display_name":"P. Breant","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Breant","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5069531187","display_name":"J. P. Van Uffelen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Uffelen","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5111614827"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05461338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"95","last_page":"98"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9969000220298767,"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":0.9969000220298767,"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/T10860","display_name":"Speech and Audio Processing","score":0.9833999872207642,"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":0.9764999747276306,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7993074655532837},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6591566801071167},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5982734560966492},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5292122960090637},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.4596647024154663},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.45106959342956543},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43385592103004456},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.4195631742477417},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.39454150199890137},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2674367427825928},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08776712417602539},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.07618439197540283}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7993074655532837},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6591566801071167},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5982734560966492},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5292122960090637},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.4596647024154663},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.45106959342956543},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43385592103004456},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.4195631742477417},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.39454150199890137},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2674367427825928},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08776712417602539},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.07618439197540283},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1976.1170055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1976.1170055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '76. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2909859805","https://openalex.org/W6758440215"],"related_works":["https://openalex.org/W2366906938","https://openalex.org/W2349391998","https://openalex.org/W2000775715","https://openalex.org/W2795393339","https://openalex.org/W2074467390","https://openalex.org/W2626393719","https://openalex.org/W2174745845","https://openalex.org/W2959145970","https://openalex.org/W2362774835","https://openalex.org/W4246622896"],"abstract_inverted_index":{"Three":[0],"vocoders":[1],"based":[2],"on":[3,35,78],"channel":[4,14],"vocoder":[5,15,27,52,93,102],"techniques":[6],"are":[7,31,165],"presented:":[8],"-":[9,47],"2400":[10],"or":[11,24],"4800":[12],"bit/s":[13,26,49],"which":[16,85],"has":[17],"14":[18],"channels":[19,138],"and":[20,97,137,167],"pitch":[21],"detector,":[22],"-1200":[23],"1800":[25],":":[28],"spectral":[29],"data":[30],"reduced":[32],"by":[33],"projection":[34],"a":[36,74],"plane":[37],"(out":[38],"of":[39,80,90,105,120,134,151],"eight":[40],"possible)":[41],"constitued":[42],"with":[43,53],"two":[44],"factorial":[45],"axis,":[46],"9600":[48],"voice":[50],"excited":[51],"acceptable":[54,144],"quality":[55,145],"up":[56],"to":[57,129],"five":[58],"per":[59,156],"cent":[60],"bit":[61,148],"error":[62,149],"rate":[63,150],"for":[64,139],"the":[65,106,135,152],"transmission.":[66],"For":[67,158],"such":[68],"vocoders,":[69,160],"digital":[70],"processing":[71],"will":[72,86,94],"be":[73,95,115],"very":[75],"attractive":[76],"solution":[77],"account":[79],"using":[81],"shared":[82],"time":[83],"processor":[84],"provide":[87],"large":[88],"reduction":[89,104],"hard-ware.":[91],"Each":[92],"described":[96],"particularized.":[98],"The":[99,123],"second":[100],"mentionned":[101],"permits":[103],"binary":[107],"transmission":[108,153,163],"rate,":[109],"in":[110],"this":[111],"field":[112],"it":[113],"can":[114],"considered":[116],"as":[117],"an":[118],"improvement":[119],"first":[121],"one.":[122],"last":[124],"one":[125],"uses":[126],"delta":[127],"modulation":[128],"transmit":[130],"low":[131],"frequency":[132],"band":[133],"speech":[136],"upper":[140],"band.":[141],"It":[142],"keeps":[143],"even":[146],"if":[147],"reaches":[154],"5":[155],"cent.":[157],"those":[159],"quality,":[161],"complexity,":[162],"performances":[164],"given":[166],"compared.":[168]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}