{"id":"https://openalex.org/W2051939192","doi":"https://doi.org/10.1145/1640457.1640465","title":"Spatial locality exploitation for runtime reordering of JPEG2000 wavelet data layouts","display_name":"Spatial locality exploitation for runtime reordering of JPEG2000 wavelet data layouts","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2051939192","doi":"https://doi.org/10.1145/1640457.1640465","mag":"2051939192"},"language":"en","primary_location":{"id":"doi:10.1145/1640457.1640465","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1640457.1640465","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","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/A5056345797","display_name":"Bert Geelen","orcid":"https://orcid.org/0000-0002-9928-9064"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bert Geelen","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008265477","display_name":"V. Ferentinos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Vissarion Ferentinos","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033235745","display_name":"Francky Catthoor","orcid":"https://orcid.org/0000-0002-3599-8515"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Francky Catthoor","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011755091","display_name":"Gauthier Lafruit","orcid":"https://orcid.org/0000-0002-2349-1936"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Gauthier Lafruit","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108761749","display_name":"Diederik Verkest","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Diederik Verkest","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039430610","display_name":"Rudy Lauwereins","orcid":"https://orcid.org/0000-0002-3861-0168"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Rudy Lauwereins","raw_affiliation_strings":["IMEC, Leuven","[Imec Leuven]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMEC, Leuven","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"[Imec Leuven]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045307151","display_name":"T. Stouraitis","orcid":"https://orcid.org/0000-0002-3696-4958"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Thanos Stouraitis","raw_affiliation_strings":["University of Patras","University of Patras;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"University of Patras;","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6466,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70394347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"1","first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9915000200271606,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9775999784469604,"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/computer-science","display_name":"Computer science","score":0.9058796167373657},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.8527895212173462},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5038129687309265},{"id":"https://openalex.org/keywords/jpeg-2000","display_name":"JPEG 2000","score":0.48975157737731934},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.4463747441768646},{"id":"https://openalex.org/keywords/locality-of-reference","display_name":"Locality of reference","score":0.42940041422843933},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.4256117641925812},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.391803115606308},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3366001844406128},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.1187891960144043},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11353090405464172}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9058796167373657},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.8527895212173462},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5038129687309265},{"id":"https://openalex.org/C69216139","wikidata":"https://www.wikidata.org/wiki/Q931783","display_name":"JPEG 2000","level":5,"score":0.48975157737731934},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4463747441768646},{"id":"https://openalex.org/C27602214","wikidata":"https://www.wikidata.org/wiki/Q1868547","display_name":"Locality of reference","level":3,"score":0.42940041422843933},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.4256117641925812},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.391803115606308},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3366001844406128},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.1187891960144043},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11353090405464172},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1640457.1640465","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1640457.1640465","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"},{"id":"pmh:oai:dipot.ulb.ac.be:2013/186275","is_oa":false,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/186275","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM transactions on design automation of electronic systems, 15 (1","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W104652941","https://openalex.org/W1559272609","https://openalex.org/W1559283829","https://openalex.org/W2059927024","https://openalex.org/W2104767415","https://openalex.org/W2118217749","https://openalex.org/W2129270900","https://openalex.org/W2157236023","https://openalex.org/W2506983566","https://openalex.org/W2585518016","https://openalex.org/W3147056755","https://openalex.org/W4302366751"],"related_works":["https://openalex.org/W1555349535","https://openalex.org/W2583128298","https://openalex.org/W2053359564","https://openalex.org/W2161159383","https://openalex.org/W1495260638","https://openalex.org/W1511204342","https://openalex.org/W2369125128","https://openalex.org/W2369223577","https://openalex.org/W2010020348","https://openalex.org/W4238138329"],"abstract_inverted_index":{"Exploitation":[0],"of":[1,26,35,109],"spatial":[2],"locality":[3,24],"is":[4,62,112],"essential":[5],"for":[6],"memories":[7],"to":[8,14,64,85],"increase":[9],"the":[10,16,47,57,98,107,115,121],"access":[11],"bandwidth":[12],"and":[13,19],"reduce":[15],"access-related":[17],"latency":[18],"energy":[20],"per":[21],"word.":[22],"Spatial":[23],"exploitation":[25],"a":[27,103],"kernel":[28,48],"can":[29],"be":[30,42],"improved":[31],"by":[32,46,71,92],"modifying":[33],"placement":[34],"data":[36,90],"in":[37,52,74,126],"memory,":[38],"but":[39,50],"this":[40],"may":[41],"felt":[43],"not":[44],"only":[45],"itself,":[49],"also":[51],"other":[53,75],"application":[54,76],"components":[55,111],"accessing":[56],"same":[58],"data.":[59],"Thus":[60],"care":[61],"needed":[63],"avoid":[65],"global":[66],"miss-rate":[67,72,82,130],"improvements":[68],"are":[69],"thwarted":[70],"increases":[73,83],"components.":[77],"This":[78],"article":[79],"examines":[80],"application-level":[81],"due":[84],"handling":[86],"modified":[87],"Wavelet":[88],"Transform":[89],"layouts":[91],"explicitly":[93],"reordering":[94,104,122],"at":[95],"runtime,":[96],"exploiting":[97],"execution":[99],"order":[100],"freedom":[101],"within":[102],"buffer":[105],"when":[106],"layout":[108],"surrounding":[110],"known.":[113],"For":[114],"JPEG2000":[116],"application,":[117],"taking":[118],"into":[119],"account":[120],"costs":[123],"still":[124],"results":[125],"80%":[127],"net":[128],"WT":[129],"gains.":[131]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}