{"id":"https://openalex.org/W2133033960","doi":"https://doi.org/10.1109/tcsii.2009.2015386","title":"Memory Reduction Methodology for Distributed-Arithmetic-Based DWT/IDWT Exploiting Data Symmetry","display_name":"Memory Reduction Methodology for Distributed-Arithmetic-Based DWT/IDWT Exploiting Data Symmetry","publication_year":2009,"publication_date":"2009-03-20","ids":{"openalex":"https://openalex.org/W2133033960","doi":"https://doi.org/10.1109/tcsii.2009.2015386","mag":"2133033960"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2009.2015386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2009.2015386","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5044085104","display_name":"Amit Acharyya","orcid":"https://orcid.org/0000-0002-5636-0676"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"A. Acharyya","raw_affiliation_strings":["Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]"],"affiliations":[{"raw_affiliation_string":"Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080441536","display_name":"Koushik Maharatna","orcid":"https://orcid.org/0000-0001-6518-2755"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"K. Maharatna","raw_affiliation_strings":["Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]"],"affiliations":[{"raw_affiliation_string":"Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012783672","display_name":"Bashir M. Al\u2010Hashimi","orcid":"https://orcid.org/0000-0002-3591-1328"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B.M. Al-Hashimi","raw_affiliation_strings":["Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]"],"affiliations":[{"raw_affiliation_string":"Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110550698","display_name":"S.R. Gunn","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S.R. Gunn","raw_affiliation_strings":["Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]"],"affiliations":[{"raw_affiliation_string":"Pervasive Systems Centre, School of Electronics and Computer Science, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"[Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton]","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5044085104"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":4.265,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.94867133,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"56","issue":"4","first_page":"285","last_page":"289"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9983000159263611,"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":0.9983000159263611,"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":0.9957000017166138,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.6769031882286072},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5022032260894775},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4962661862373352},{"id":"https://openalex.org/keywords/symmetry","display_name":"Symmetry (geometry)","score":0.488027960062027},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4648778438568115},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.4326731264591217},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.40259212255477905},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3596065640449524},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3179968595504761},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.27264803647994995}],"concepts":[{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.6769031882286072},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5022032260894775},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4962661862373352},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.488027960062027},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4648778438568115},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4326731264591217},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.40259212255477905},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3596065640449524},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3179968595504761},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.27264803647994995},{"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/tcsii.2009.2015386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2009.2015386","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:267280","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4538747161","display_name":null,"funder_award_id":"EP/E035965/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W18046889","https://openalex.org/W1501277859","https://openalex.org/W1805227067","https://openalex.org/W1966981776","https://openalex.org/W1974267159","https://openalex.org/W1984123198","https://openalex.org/W1996501123","https://openalex.org/W2069830632","https://openalex.org/W2091920794","https://openalex.org/W2100231395","https://openalex.org/W2103257045","https://openalex.org/W2115755118","https://openalex.org/W2115910837","https://openalex.org/W2130298867","https://openalex.org/W2137111814","https://openalex.org/W2155962605","https://openalex.org/W2156017211","https://openalex.org/W2157030019","https://openalex.org/W2168298931","https://openalex.org/W3145549963","https://openalex.org/W6675065586","https://openalex.org/W6683290140"],"related_works":["https://openalex.org/W4205091537","https://openalex.org/W2352590024","https://openalex.org/W2543503053","https://openalex.org/W2085792030","https://openalex.org/W4247198527","https://openalex.org/W4206491577","https://openalex.org/W2046633342","https://openalex.org/W2059234650","https://openalex.org/W2126479280","https://openalex.org/W2360974806"],"abstract_inverted_index":{"In":[0],"this":[1],"brief,":[2],"we":[3],"show":[4],"that":[5],"by":[6],"exploiting":[7],"the":[8,12,22,28],"inherent":[9],"symmetry":[10],"of":[11,25,30],"discrete":[13],"wavelet":[14],"transform":[15],"(DWT)":[16],"algorithm":[17],"and":[18,54],"consequently":[19],"storing":[20],"only":[21],"nonrepetitive":[23],"combinations":[24],"filter":[26],"coefficients,":[27],"size":[29],"required":[31],"memory":[32],"can":[33],"be":[34],"significantly":[35],"reduced.":[36],"Subsequently,":[37],"a":[38],"memory-efficient":[39],"architecture":[40],"for":[41,61],"DWT/inverse":[42],"DWT":[43],"is":[44],"proposed.":[45],"It":[46],"occupies":[47],"6.5-mm":[48],"<sup":[49],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[50],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[51],"silicon":[52],"area":[53],"consumes":[55],"46.8-muW":[56],"power":[57],"at":[58],"1":[59],"MHz":[60],"1.2":[62],"V":[63],"using":[64],"0.13-mum":[65],"standard":[66],"cell":[67],"technology.":[68]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
