{"id":"https://openalex.org/W2100231395","doi":"https://doi.org/10.1109/iwsoc.2003.1213058","title":"Efficient distributed arithmetic based DWT architecture for multimedia applications","display_name":"Efficient distributed arithmetic based DWT architecture for multimedia applications","publication_year":2004,"publication_date":"2004-04-23","ids":{"openalex":"https://openalex.org/W2100231395","doi":"https://doi.org/10.1109/iwsoc.2003.1213058","mag":"2100231395"},"language":"en","primary_location":{"id":"doi:10.1109/iwsoc.2003.1213058","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwsoc.2003.1213058","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications, 2003. Proceedings.","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/A5091552666","display_name":"Mehboob Alam","orcid":"https://orcid.org/0000-0002-2092-4847"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Alam","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113656979","display_name":"C.A. Rahman","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"C.A. Rahman","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004601413","display_name":"Wael Badawy","orcid":"https://orcid.org/0000-0003-0251-9124"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"W. Badawy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007393900","display_name":"G.A. Jullien","orcid":"https://orcid.org/0009-0009-0911-2926"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"G. Jullien","raw_affiliation_strings":["ATIPS Laboratory, University of Calgary, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ATIPS Laboratory, University of Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":null,"apc_paid":null,"fwci":1.6647,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.83652269,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"333","last_page":"336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9990000128746033,"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":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7333272695541382},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.6551169157028198},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4539376199245453},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.3899652659893036},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37281981110572815},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3563263416290283},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3556429147720337},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3536803722381592},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17995545268058777}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7333272695541382},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.6551169157028198},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4539376199245453},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3899652659893036},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37281981110572815},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3563263416290283},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3556429147720337},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3536803722381592},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17995545268058777}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwsoc.2003.1213058","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwsoc.2003.1213058","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications, 2003. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1579302746","https://openalex.org/W1986510725","https://openalex.org/W2102740494","https://openalex.org/W2117188745","https://openalex.org/W2132984323","https://openalex.org/W2155962605","https://openalex.org/W2170023599"],"related_works":["https://openalex.org/W183670115","https://openalex.org/W1501179639","https://openalex.org/W3199035354","https://openalex.org/W2085792030","https://openalex.org/W1807354010","https://openalex.org/W3143644526","https://openalex.org/W598225674","https://openalex.org/W2734230146","https://openalex.org/W1588899229","https://openalex.org/W2077021924"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,71,118],"novel":[4],"architecture":[5,19,93,112,124],"for":[6,77],"9/":[7],"Discrete":[8],"Wavelet":[9],"Transform":[10],"(DWT)":[11],"based":[12,148,153],"on":[13],"Distributed":[14],"Arithmetic":[15],"(DA).":[16],"The":[17,28,68,122],"proposed":[18,92,123],"optimizes":[20],"the":[21,25,38,51,60,87,91,95,101,106,114],"performance":[22],"by":[23,40,98,117],"exploiting":[24],"computational":[26,141],"redundancy.":[27],"DWT":[29,75],"inner":[30],"product":[31],"of":[32,43,110,120,144],"coefficient":[33,52],"matrix":[34],"is":[35,70,125],"distributed":[36],"over":[37,146,151],"input":[39],"careful":[41],"analysis":[42],"input,":[44],"output":[45],"and":[46,104,128,138,149],"coefficients":[47],"word":[48],"lengths.":[49],"In":[50,90],"matrix,":[53],"linear":[54],"maps":[55],"are":[56],"used":[57],"to":[58,157],"assign":[59],"necessary":[61],"computation":[62],"processing":[63],"elements":[64],"in":[65],"space":[66],"domain.":[67],"result":[69],"low":[72,115,136],"hardware":[73],"complexity":[74,142],"processor":[76],"9/7":[78,160],"transforms,":[79],"which":[80],"allows":[81],"two":[82,99],"times":[83],"faster":[84],"clock":[85,96],"than":[86],"direct":[88],"implementation.":[89],"reducing":[94],"frequency":[97],"or":[100],"supply":[102],"voltage":[103],"maintaining":[105],"same":[107],"throughput":[108],"as":[109,155],"other":[111],"achieve":[113],"power":[116,137],"factor":[119],"four.":[121],"therefore":[126],"scalable":[127],"can":[129],"operate":[130],"at":[131],"high":[132],"speed":[133],"/":[134],"consumes":[135],"has":[139],"reduced":[140],"(improvement":[143],"77.6%":[145],"filter":[147],"40.27%":[150],"lifted":[152],"architectures)":[154],"compared":[156],"already":[158],"published":[159],"biorthogonal":[161],"wavelet":[162],"architectures.":[163]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}