{"id":"https://openalex.org/W4285367222","doi":"https://doi.org/10.23919/dafx51585.2021.9768227","title":"Combining Zeroth and First-Order Analysis with Lagrange Polynomials to Reduce Artefacts in Live Concatenative Granulation","display_name":"Combining Zeroth and First-Order Analysis with Lagrange Polynomials to Reduce Artefacts in Live Concatenative Granulation","publication_year":2021,"publication_date":"2021-09-08","ids":{"openalex":"https://openalex.org/W4285367222","doi":"https://doi.org/10.23919/dafx51585.2021.9768227"},"language":"en","primary_location":{"id":"doi:10.23919/dafx51585.2021.9768227","is_oa":false,"landing_page_url":"https://doi.org/10.23919/dafx51585.2021.9768227","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 24th International Conference on Digital Audio Effects (DAFx)","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/A5049898853","display_name":"Dario Sanfilippo","orcid":"https://orcid.org/0000-0002-4036-2079"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Dario Sanfilippo","raw_affiliation_strings":["Sicily,Italy"],"affiliations":[{"raw_affiliation_string":"Sicily,Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034175373","display_name":"Julian D. Parker","orcid":null},"institutions":[{"id":"https://openalex.org/I117895437","display_name":"National Instruments (Ireland)","ror":"https://ror.org/03b4j0710","country_code":"IE","type":"company","lineage":["https://openalex.org/I117895437","https://openalex.org/I4210117810","https://openalex.org/I4210124763"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Julian D. Parker","raw_affiliation_strings":["Native Instruments,Berlin,Germany","Native Instruments, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Native Instruments,Berlin,Germany","institution_ids":["https://openalex.org/I117895437"]},{"raw_affiliation_string":"Native Instruments, Berlin, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049898853"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20823529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"238","last_page":"244"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11349","display_name":"Music Technology and Sound Studies","score":0.9937999844551086,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9937999844551086,"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/T11309","display_name":"Music and Audio Processing","score":0.9054999947547913,"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/algorithm","display_name":"Algorithm","score":0.6122614145278931},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.5930130481719971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5231860280036926},{"id":"https://openalex.org/keywords/discontinuity","display_name":"Discontinuity (linguistics)","score":0.48268651962280273},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4728042483329773},{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.46366387605667114},{"id":"https://openalex.org/keywords/granulation","display_name":"Granulation","score":0.43743178248405457},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.41594403982162476},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.41397011280059814},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3232271671295166},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.244069904088974},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.200773686170578},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.18024978041648865},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.11891242861747742},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1066426932811737}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6122614145278931},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.5930130481719971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5231860280036926},{"id":"https://openalex.org/C2777042112","wikidata":"https://www.wikidata.org/wiki/Q5281658","display_name":"Discontinuity (linguistics)","level":2,"score":0.48268651962280273},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4728042483329773},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.46366387605667114},{"id":"https://openalex.org/C88463166","wikidata":"https://www.wikidata.org/wiki/Q1543243","display_name":"Granulation","level":2,"score":0.43743178248405457},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.41594403982162476},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.41397011280059814},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3232271671295166},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.244069904088974},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.200773686170578},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.18024978041648865},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.11891242861747742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1066426932811737},{"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/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/dafx51585.2021.9768227","is_oa":false,"landing_page_url":"https://doi.org/10.23919/dafx51585.2021.9768227","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 24th International Conference on Digital Audio Effects (DAFx)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W19839536","https://openalex.org/W599530483","https://openalex.org/W761368763","https://openalex.org/W1505480452","https://openalex.org/W1565136256","https://openalex.org/W1983183041","https://openalex.org/W1987180644","https://openalex.org/W1994806620","https://openalex.org/W2086223685","https://openalex.org/W2102372511","https://openalex.org/W2103463156","https://openalex.org/W2129072641","https://openalex.org/W2316743980","https://openalex.org/W2316878502","https://openalex.org/W2419998162","https://openalex.org/W2613078996","https://openalex.org/W2952480813","https://openalex.org/W4212964046","https://openalex.org/W4213059792","https://openalex.org/W4250767313","https://openalex.org/W4252497458","https://openalex.org/W4285539103","https://openalex.org/W6622242020","https://openalex.org/W6764792109"],"related_works":["https://openalex.org/W2323190011","https://openalex.org/W162062087","https://openalex.org/W3039499377","https://openalex.org/W4241629433","https://openalex.org/W2085032340","https://openalex.org/W2026226327","https://openalex.org/W1989965977","https://openalex.org/W1756153455","https://openalex.org/W2056095867","https://openalex.org/W2232767080"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,53],"technique":[4],"addressing":[5],"signal":[6],"discontinuity":[7],"and":[8,25,34,62,71],"concatenation":[9],"artefacts":[10,66,73],"in":[11,48,79],"real-time":[12,55],"granular":[13,80],"processing":[14],"with":[15,38,64],"rectangular":[16,69],"windowing.":[17],"By":[18],"combining":[19],"zero-crossing":[20],"synchronicity,":[21],"first-order":[22],"derivative":[23],"analysis,":[24],"Lagrange":[26],"polynomials,":[27],"we":[28],"can":[29],"generate":[30],"streams":[31],"of":[32],"uncorrelated":[33],"non-overlapping":[35],"sonic":[36],"fragments":[37],"minimal":[39],"low-order":[40],"derivatives":[41],"discontinuities.":[42],"The":[43],"resulting":[44],"open-source":[45],"algorithm,":[46],"implemented":[47],"the":[49],"Faust":[50],"language,":[51],"provides":[52],"versatile":[54],"software":[56],"for":[57],"dynamical":[58],"looping,":[59],"wavetable":[60],"oscillation,":[61],"granulation":[63],"reduced":[65],"due":[67],"to":[68],"windowing":[70],"no":[72],"from":[74],"overlap-add-to-one":[75],"techniques":[76],"commonly":[77],"deployed":[78],"processing.":[81]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}