{"id":"https://openalex.org/W2013615673","doi":"https://doi.org/10.1109/acssc.2011.6190378","title":"Design of unequal order analysis and synthesis filterbanks","display_name":"Design of unequal order analysis and synthesis filterbanks","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2013615673","doi":"https://doi.org/10.1109/acssc.2011.6190378","mag":"2013615673"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2011.6190378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068741204","display_name":"Asha Vijayakumar","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Asha Vijayakumar","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052617896","display_name":"Anamitra Makur","orcid":"https://orcid.org/0000-0001-6232-923X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Anamitra Makur","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":null,"first_page":"2009","last_page":"2013"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9976000189781189,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.6672238707542419},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.6320792436599731},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5635482668876648},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.503818690776825},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4526880979537964},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.43017610907554626},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42051684856414795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4145430624485016},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3369322419166565},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.20062926411628723}],"concepts":[{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.6672238707542419},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.6320792436599731},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5635482668876648},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.503818690776825},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4526880979537964},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.43017610907554626},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42051684856414795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4145430624485016},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3369322419166565},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.20062926411628723},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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":1,"locations":[{"id":"doi:10.1109/acssc.2011.6190378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","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":9,"referenced_works":["https://openalex.org/W1931012679","https://openalex.org/W1984972956","https://openalex.org/W2101169205","https://openalex.org/W2106305101","https://openalex.org/W2108024481","https://openalex.org/W2112234886","https://openalex.org/W2143601725","https://openalex.org/W2145445059","https://openalex.org/W2152297087"],"related_works":["https://openalex.org/W2135584473","https://openalex.org/W2964223869","https://openalex.org/W2021595906","https://openalex.org/W2792539140","https://openalex.org/W2005808740","https://openalex.org/W2295130398","https://openalex.org/W4302055909","https://openalex.org/W2064951085","https://openalex.org/W2626141450","https://openalex.org/W2810740133"],"abstract_inverted_index":{"Classical":[0],"design":[1,32,64],"of":[2,65],"filterbanks":[3,12],"results":[4],"in":[5,11],"equal":[6,14],"order":[7,38,45,67],"inverses,":[8],"thus":[9],"resulting":[10],"with":[13],"analysis":[15,39,68],"and":[16,40,69],"synthesis":[17,46,70],"filter":[18],"length.":[19],"Literature":[20],"shows":[21],"that":[22],"there":[23],"does":[24],"not":[25],"exist":[26],"a":[27,33],"simple,":[28],"systematic":[29],"method":[30],"to":[31],"p":[34,49],"<sup":[35,42],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[36,43],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">th</sup>":[37,44],"q":[41],"filterbank":[47],"where":[48],"\u2260":[50],"q.":[51],"In":[52],"this":[53],"work,":[54],"we":[55],"use":[56],"non":[57],"diagonal":[58],"matrix":[59],"polynomial":[60],"structure":[61],"for":[62],"the":[63],"unequal":[66],"filters.":[71]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
