{"id":"https://openalex.org/W2103970524","doi":"https://doi.org/10.1109/icassp.1984.1172287","title":"Computationally efficient QMF filter banks","display_name":"Computationally efficient QMF filter banks","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W2103970524","doi":"https://doi.org/10.1109/icassp.1984.1172287","mag":"2103970524"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1984.1172287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1984.1172287","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '84. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/34248","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109244935","display_name":"H. Nussbaumer","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"H. Nussbaumer","raw_affiliation_strings":["D\u00e9partement d' Electricit\u00e9, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement d' Electricit\u00e9, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049415924","display_name":"Martin Vetterli","orcid":"https://orcid.org/0000-0002-6122-1216"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"M. Vetterli","raw_affiliation_strings":["D\u00e9partement d' Electricit\u00e9, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement d' Electricit\u00e9, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":1.6209,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.83964264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"437","last_page":"440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9987999796867371,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9987999796867371,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9961000084877014,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9940999746322632,"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/quadrature-mirror-filter","display_name":"Quadrature mirror filter","score":0.7075827121734619},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.7044224739074707},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6858987212181091},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6741407513618469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5901284217834473},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5379140973091125},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5352512001991272},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4978640079498291},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4961460530757904},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4917953312397003},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.46725982427597046},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.39971598982810974},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3405066132545471},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2619694769382477},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.22742342948913574},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.15587639808654785},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1347750723361969},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09044420719146729},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.07999113202095032}],"concepts":[{"id":"https://openalex.org/C64621657","wikidata":"https://www.wikidata.org/wiki/Q2699730","display_name":"Quadrature mirror filter","level":5,"score":0.7075827121734619},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.7044224739074707},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6858987212181091},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6741407513618469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5901284217834473},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5379140973091125},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5352512001991272},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4978640079498291},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4961460530757904},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4917953312397003},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.46725982427597046},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.39971598982810974},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3405066132545471},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2619694769382477},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.22742342948913574},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.15587639808654785},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1347750723361969},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09044420719146729},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.07999113202095032},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.1984.1172287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1984.1172287","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '84. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.epfl.ch:34248","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/34248","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:34248","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/34248","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1690240707","https://openalex.org/W2007474983","https://openalex.org/W2064980790","https://openalex.org/W2130436112","https://openalex.org/W2158359807","https://openalex.org/W2162153812","https://openalex.org/W4299616802"],"related_works":["https://openalex.org/W2128189757","https://openalex.org/W2295095252","https://openalex.org/W2152958408","https://openalex.org/W2183101736","https://openalex.org/W2743919373","https://openalex.org/W2124061789","https://openalex.org/W2733324998","https://openalex.org/W2536588831","https://openalex.org/W2125178250","https://openalex.org/W103992783"],"abstract_inverted_index":{"This":[0,31],"paper":[1],"introduces":[2],"a":[3,9,36,66],"computationally":[4],"efficient":[5],"technique":[6,32],"for":[7,20],"splitting":[8],"signal":[10,26],"into":[11],"N":[12],"equally":[13],"spaced":[14],"sub-bands":[15],"subsampled":[16],"by":[17],"1/N":[18],"and":[19],"near":[21],"perfectly":[22],"reconstructing":[23],"the":[24,28,46,53],"original":[25],"from":[27],"sub-band":[29],"signals.":[30],"is":[33],"based":[34],"on":[35],"multirate":[37],"approach":[38],"where":[39],"some":[40],"operations":[41],"are":[42,55],"nested":[43],"to":[44,57],"decrease":[45],"computation":[47],"load.":[48],"Simulation":[49],"results":[50],"show":[51],"that":[52,58],"performances":[54],"comparable":[56],"of":[59],"conventional":[60],"quadrature":[61],"mirror":[62],"filters,":[63],"but":[64],"with":[65],"very":[67],"significant":[68],"reduction":[69],"in":[70],"computational":[71],"complexity.":[72]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
