{"id":"https://openalex.org/W2157529380","doi":"https://doi.org/10.1109/isspa.2003.1224909","title":"A new inverse discrete wavelet packet transform architecture","display_name":"A new inverse discrete wavelet packet transform architecture","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2157529380","doi":"https://doi.org/10.1109/isspa.2003.1224909","mag":"2157529380"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2003.1224909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","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/A5055164205","display_name":"Guillermo Pay\u00e1","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"G. Paya","raw_affiliation_strings":["Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048093040","display_name":"M.M. Peiro","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M.M. Peiro","raw_affiliation_strings":["Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110849475","display_name":"F. Ballester","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F.J. Ballester","raw_affiliation_strings":["Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010120848","display_name":"V. Herrero","orcid":"https://orcid.org/0000-0003-0860-2789"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"V. Herrero","raw_affiliation_strings":["Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"last","author":{"id":null,"display_name":"J. Cerda","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Cerda","raw_affiliation_strings":["Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital System Design Group, Universidad Polit\u00e9cnica, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.25122549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"35","issue":null,"first_page":"443","last_page":"446 vol.2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9958999752998352,"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":0.9958999752998352,"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":0.9934999942779541,"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":0.9873999953269958,"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/retiming","display_name":"Retiming","score":0.8084807395935059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6590524911880493},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.6056475639343262},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.5697890520095825},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.540296196937561},{"id":"https://openalex.org/keywords/polyphase-system","display_name":"Polyphase system","score":0.5215599536895752},{"id":"https://openalex.org/keywords/biorthogonal-system","display_name":"Biorthogonal system","score":0.5052483677864075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.498276948928833},{"id":"https://openalex.org/keywords/lifting-scheme","display_name":"Lifting scheme","score":0.4843219816684723},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.47556060552597046},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4602230191230774},{"id":"https://openalex.org/keywords/second-generation-wavelet-transform","display_name":"Second-generation wavelet transform","score":0.4435524046421051},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.35296133160591125},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.16970911622047424},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.15525975823402405},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09408321976661682}],"concepts":[{"id":"https://openalex.org/C41112130","wikidata":"https://www.wikidata.org/wiki/Q2146175","display_name":"Retiming","level":2,"score":0.8084807395935059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6590524911880493},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.6056475639343262},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.5697890520095825},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.540296196937561},{"id":"https://openalex.org/C96157337","wikidata":"https://www.wikidata.org/wiki/Q391639","display_name":"Polyphase system","level":2,"score":0.5215599536895752},{"id":"https://openalex.org/C158453530","wikidata":"https://www.wikidata.org/wiki/Q864692","display_name":"Biorthogonal system","level":4,"score":0.5052483677864075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.498276948928833},{"id":"https://openalex.org/C199550912","wikidata":"https://www.wikidata.org/wiki/Q3238415","display_name":"Lifting scheme","level":5,"score":0.4843219816684723},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.47556060552597046},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4602230191230774},{"id":"https://openalex.org/C111350171","wikidata":"https://www.wikidata.org/wiki/Q7443700","display_name":"Second-generation wavelet transform","level":5,"score":0.4435524046421051},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.35296133160591125},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.16970911622047424},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.15525975823402405},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09408321976661682},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2003.1224909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","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":7,"referenced_works":["https://openalex.org/W1663998522","https://openalex.org/W1995955855","https://openalex.org/W2030266057","https://openalex.org/W2122867301","https://openalex.org/W2143678820","https://openalex.org/W4251101141","https://openalex.org/W6637100260"],"related_works":["https://openalex.org/W3089206362","https://openalex.org/W2059234650","https://openalex.org/W2389244263","https://openalex.org/W1588899229","https://openalex.org/W2386482837","https://openalex.org/W2352671316","https://openalex.org/W1774449297","https://openalex.org/W2218546657","https://openalex.org/W2371385084","https://openalex.org/W2534725092"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"present":[4],"a":[5],"new":[6],"architecture":[7,22],"and":[8,48,55,63],"its":[9],"scheduling":[10],"algorithm":[11,30],"for":[12,66],"the":[13,26,53,67,84,92],"1-D":[14],"inverse":[15],"discrete":[16],"wavelet":[17,70],"packet":[18],"transform.":[19],"The":[20,74],"proposed":[21],"is":[23],"based":[24],"on":[25],"classical":[27],"recursive":[28],"pyramid":[29],"(RPA).":[31],"We":[32,43],"use":[33,45],"two":[34],"different":[35,58],"RPA-modified":[36],"blocks":[37],"to":[38,51,95],"compute":[39],"three":[40],"complete":[41],"levels.":[42],"make":[44],"of":[46],"folding":[47],"retiming":[49],"techniques":[50],"improve":[52],"area":[54],"speed-rate.":[56],"Two":[57],"implementations":[59],"using":[60],"lifting":[61,75],"transformation":[62],"polyphase":[64,85],"decomposition":[65],"CDF2.2":[68],"biorthogonal":[69],"coefficients":[71],"are":[72],"discussed.":[73],"implementation":[76],"requires":[77],"approximately":[78],"45%":[79],"less":[80],"hardware":[81],"resources":[82],"than":[83],"structure.":[86],"Finally,":[87],"internal":[88],"pipelining":[89],"delays":[90],"minimize":[91],"logic":[93],"depth":[94],"one":[96],"adder.":[97]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
